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

Synchronous Up / Down Decade Counter (signal clock line)

RENESAS

瑞萨

Synchronous Up/Down Decade Counters(single clock line)

HitachiHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

Synchronous Up / Down Decade Counter (signal clock line)

RENESAS

瑞萨

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

  • 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

更新时间:2025-10-20 18:27:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
24+/25+
40
原装正品现货库存价优
TI(德州仪器)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
TI/德州仪器
23+
DIP
50000
原装正品 支持实单
TI/德州仪器
2021+
PDIP-16
4500
只做原装,可提供样品
瑞萨HD/德州TI
25+
DIP16
188600
全新原厂原装正品现货 欢迎咨询
TI
20+
SOP
2960
诚信交易大量库存现货
TI
96+
DIP16
24503
进口原管现货/25
TI
23+
NA
20000
TI
2016+
SOP16
2325
只做原装,假一罚十,公司可开17%增值税发票!
2015+
40
公司现货库存

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