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SN74LS19价格
参考价格:¥3.0852
型号:SN74LS191D 品牌:TI 备注:这里有SN74LS19多少钱,2025年最近7天走势,今日出价,今日竞价,SN74LS19批发/采购报价,SN74LS19行情走势销售排行榜,SN74LS19报价。型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
---|---|---|---|---|
SN74LS19 | 4-bit Parallel-Access Shift Registers 4-bit Parallel-Access Shift Registers | HitachiHitachi Semiconductor 日立日立公司 | ||
SN74LS19 | 4-BIT PARALLEL-ACCESS SHIFT REGISTERS 文件:429.73 Kbytes Page:10 Pages | TI 德州仪器 | ||
SN74LS19 | 4-bit Parallel-Access Shift Registers | HitachiHitachi Semiconductor 日立日立公司 | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | Motorola 摩托罗拉 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | Motorola 摩托罗拉 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | Motorola 摩托罗拉 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | Motorola 摩托罗拉 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications | TI 德州仪器 | |||
PRESETTABLE 4-BIT COUNTER The SN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate Count Up and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitio | ONSEMI 安森美半导体 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions | Motorola 摩托罗拉 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions | Motorola 摩托罗拉 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions | Motorola 摩托罗拉 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions | Motorola 摩托罗拉 | |||
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions | Motorola 摩托罗拉 | |||
LOW POWER SCHOTTKY The SN74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications. It may be used in serial-serial, shift left, shift right, serial-par | ONSEMI 安森美半导体 | |||
LOW POWER SCHOTTKY The SN74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications. It may be used in serial-serial, shift left, shift right, serial-par | ONSEMI 安森美半导体 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS Parallel Inputs and Outputs Four Operating Modes: Synchronous Parallel Load Right Shift Left Shift Do Nothing Pasitive Edge- Triggered Clocking Direct Overriding Clear | TI 德州仪器 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS Parallel Inputs and Outputs Four Operating Modes: Synchronous Parallel Load Right Shift Left Shift Do Nothing Pasitive Edge- Triggered Clocking Direct Overriding Clear | TI 德州仪器 | |||
LOW POWER SCHOTTKY The SN74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications. It may be used in serial-serial, shift left, shift right, serial-par | ONSEMI 安森美半导体 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS Parallel Inputs and Outputs Four Operating Modes: Synchronous Parallel Load Right Shift Left Shift Do Nothing Pasitive Edge- Triggered Clocking Direct Overriding Clear | TI 德州仪器 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS Parallel Inputs and Outputs Four Operating Modes: Synchronous Parallel Load Right Shift Left Shift Do Nothing Pasitive Edge- Triggered Clocking Direct Overriding Clear | TI 德州仪器 | |||
LOW POWER SCHOTTKY The SN74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications. It may be used in serial-serial, shift left, shift right, serial-par | ONSEMI 安森美半导体 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS Parallel Inputs and Outputs Four Operating Modes: Synchronous Parallel Load Right Shift Left Shift Do Nothing Pasitive Edge- Triggered Clocking Direct Overriding Clear | TI 德州仪器 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER The SN54 /74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register.As a high speed multifunctional sequential building block, it is useful ina wide variety of applications. It may be used in serial-serial, shift left, shift right,seri | Motorola 摩托罗拉 | |||
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER The SN54 /74LS194A is a High Speed 4-Bit Bidirectional Universal Shift Register.As a high speed multifunctional sequential building block, it is useful ina wide variety of applications. It may be used in serial-serial, shift left, shift right,seri | Motorola 摩托罗拉 | |||
4-BIT PARALLEL-ACCESS SHIFT REGISTERS Synchronous Parallel Load Positive-Edge-Triggered Clocking Parallel Inputs and Outputs from Each Flip-Flop Direct Overriding Clear J and K Inputs to First Stage Complementary Outputs from Last Stage For Use in High Performance: Accumulators/Processors Serial-to-Parallel, Par | TI 德州仪器 | |||
LOW POWER SCHOTTKY Universal 4-Bit Shift Register The SN74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible wit | ONSEMI 安森美半导体 | |||
LOW POWER SCHOTTKY Universal 4-Bit Shift Register The SN74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible wit | ONSEMI 安森美半导体 | |||
LOW POWER SCHOTTKY Universal 4-Bit Shift Register The SN74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible wit | ONSEMI 安森美半导体 | |||
UNIVERSAL 4-BIT SHIFT REGISTER UNIVERSAL 4-BIT SHIFT REGISTER The SN54/74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible | Motorola 摩托罗拉 | |||
UNIVERSAL 4-BIT SHIFT REGISTER UNIVERSAL 4-BIT SHIFT REGISTER The SN54/74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible | Motorola 摩托罗拉 | |||
50/30/100-MHz PRESETTABLE DECADE OR BINARY COUNTERS/LATCHES Performs BCD, Bi-Quinary, or Binary Counting Fully Programmable Fully independent Clear Input Input Clamping Diodes Simplify System Design Output QA Maintains Full Fan-out Capability In Addition to Driving Clock-2 Input | TI 德州仪器 | |||
4-STAGE PRESETTABLE RIPPLE COUNTERS 4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS196 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50 duty cycle output. The SN54/74LS197 contains divide-by-tw | Motorola 摩托罗拉 | |||
4-STAGE PRESETTABLE RIPPLE COUNTERS 4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS196 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50 duty cycle output. The SN54/74LS197 contains divide-by-tw | Motorola 摩托罗拉 | |||
50/30/100-MHz PRESETTABLE DECADE OR BINARY COUNTERS/LATCHES Performs BCD, Bi-Quinary, or Binary Counting Fully Programmable Fully independent Clear Input Input Clamping Diodes Simplify System Design Output QA Maintains Full Fan-out Capability In Addition to Driving Clock-2 Input | TI 德州仪器 | |||
4-STAGE PRESETTABLE RIPPLE COUNTERS 4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS196 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50 duty cycle output. The SN54/74LS197 contains divide-by-tw | Motorola 摩托罗拉 | |||
4-STAGE PRESETTABLE RIPPLE COUNTERS 4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS196 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50 duty cycle output. The SN54/74LS197 contains divide-by-tw | Motorola 摩托罗拉 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS Functionally and Mechanically Identical to ‘L813, ‘LS14. and ‘LS132, Respectively Improved Line-Receiving Characteristics P-N-P Inputs Reduce System Loading Excellent Noise Immunity with Typical Hysteresis of 0.8 V description Each circuit functions as a NAND gate or inverter, but beca | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:512.63 Kbytes Page:14 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:1.06224 Mbytes Page:16 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:512.63 Kbytes Page:14 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:1.06224 Mbytes Page:16 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:1.06224 Mbytes Page:16 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:512.63 Kbytes Page:14 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:1.06224 Mbytes Page:16 Pages | TI 德州仪器 | |||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件:512.63 Kbytes Page:14 Pages | TI 德州仪器 |
替换型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
---|---|---|---|---|
Synchronous 4-Bit Up/Down Counters with Mode Control | NSC 国半 | NSC | ||
Synchronous Up / Down Decade Counter (signal clock line) | RENESAS 瑞萨 | RENESAS | ||
Synchronous Up/Down Decade Counters(single clock line) | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
Ouadruple 2-input Positive NAND Gates | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
Synchronous Up / Down Decade Counter (signal clock line) | RENESAS 瑞萨 | RENESAS |
SN74LS19产品属性
- 类型
描述
- 型号
SN74LS19
- 功能描述
计数器 IC 4-Bit Sync Up/Down
- RoHS
否
- 制造商
NXP Semiconductors
- 计数器类型
Binary Counters
- 逻辑系列
74LV
- 位数
10
- 工作电源电压
1 V to 5.5 V
- 工作温度范围
- 40 C to + 125 C
- 封装/箱体
SOT-109
- 封装
Reel
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI(德州仪器) |
24+ |
标准封装 |
12048 |
原厂直销,大量现货库存,交期快。价格优,支持账期 |
|||
TI(德州仪器) |
24+ |
SOP16 |
935 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
|||
TI |
2016+ |
SOP16 |
2325 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
TI/德州仪器 |
2023+ |
SOP14 |
1458 |
专注全新正品,优势现货供应 |
|||
TI/德州仪器原装正品 |
NEW |
DIP16 |
21539 |
全新原装正品,价格优势,长期供应,量大可订 |
|||
TI/德州仪器 |
25+ |
DIP |
996880 |
只做原装,欢迎来电资询 |
|||
TI/德州仪器 |
22+ |
SOIC-16_150mil |
500000 |
原装现货支持实单价优/含税 |
|||
TI/德州仪器 |
25+ |
SOP-145.3 |
880000 |
明嘉莱只做原装正品现货 |
|||
TI |
25+23+ |
DIP |
20388 |
绝对原装正品全新进口深圳现货 |
|||
MOTOROLA |
22+ |
DIP-16 |
3000 |
原装正品,支持实单 |
SN74LS19规格书下载地址
SN74LS19参数引脚图相关
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- SN74LS192
- SN74LS191W
- SN74LS191NS
- SN74LS191NDS
- SN74LS191ND
- SN74LS191N
- SN74LS191JS
- SN74LS191JDS
- SN74LS191JD
- SN74LS191J
- SN74LS191
- SN74LS190NS
- SN74LS190NDS
- SN74LS190ND
- SN74LS190N
- SN74LS190JS
- SN74LS190JDS
- SN74LS190JD
- SN74LS190J
- SN74LS190
- SN74LS181NS
- SN74LS181NDS
- SN74LS181ND
- SN74LS181N
- SN74LS181JS
- SN74LS181JDS
- SN74LS181JD
- SN74LS181J
- SN74LS181
- SN74LS174NS
- SN74LS174NDS
- SN74LS174ND
- SN74LS174N
- SN74LS174JS
- SN74LS174JDS
- SN74LS174JD
- SN74LS174J
- SN74LS174
- SN74LS173ANS
- SN74LS173ANDS
- SN74LS
- SN74L71
- SN74L44
- SN74L43
- SN74L42
- SN74HC
- SN74H87
- SN74H78
- SN74H74
- SN74H62
- SN74H61
- SN74H60
- SN74H00
- SN74F86
- SN74F74
- SN74F51
- SN74F38
- SN74F37
- SN74F36
- SN74F32
SN74LS19数据表相关新闻
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