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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,2026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

丝印代码:SN74LS194AN;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

丝印代码:SN74LS194AN;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

丝印代码:SN74LS19AN;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

丝印代码:SN74LS19AN;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

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

具有双时钟和清零功能的同步 4 位加/减二进制计数器

These monolithic circuits are synchronous reversible (up/down) counters having a complexity of 55 equivalent gates. The '192 and 'LS192 circuits are BCD counters and the '193 and 'LS193 are 4-bit binary counters. Synchronous operation is provided by having all flip-flops clocked simultaneously so th • Cascading Circuitry Provided Internally\n• Synchronous Operation\n• Individual Preset to Each Flip-Flop\n• Fully Independent Clear Input;

TI

德州仪器

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 4-Bit Binary Up/down Counter

Presettable 4-Bit Binary Up/down CounterThe SN74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate Count Up and Count Down Clocks are used and the circuits can operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions on the clock inputs.\nSeparate Terminal Cou

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

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

丝印代码:LS194A;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

丝印代码:LS194A;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 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

丝印代码:LS19A;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

丝印代码:LS19A;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

丝印代码:74LS19A;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

丝印代码:74LS19A;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

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

  • VCC(Min)(V):

    4.75

  • VCC(Max)(V):

    5.25

  • Bits(#):

    4

  • Voltage(Nom)(V):

    5

  • F @ nom voltage(Max)(MHz):

    35

  • ICC @ nom voltage(Max)(mA):

    105

  • tpd @ nom Voltage(Max)(ns):

    52

  • IOL(Max)(mA):

    16

  • IOH(Max)(mA):

    -0.8

  • Function:

    Counter

  • Type:

    Binary

  • Rating:

    Catalog

  • Operating temperature range(C):

    0 to 70

  • Package Group:

    PDIP

更新时间:2026-5-19 22:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
SOIC-16
11543
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
25+
N/A
7786
原装正品现货,原厂订货,可支持含税原型号开票。
TI/德州仪器
25+
DIP
12360
TI/德州仪器原装特价SN74LS193N即刻询购立享优惠#长期有货
TI
15+
BGA
2860
一级代理,专注军工、汽车、医疗、工业、新能源、电力
TI/德州仪器
24+
BGA
2860
只供应原装正品 欢迎询价
TI/德州仪器
2450+
DSBGA
9850
只做原厂原装正品现货或订货假一赔十!
TI/德州仪器原装正品
26+
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+
PDIP-16
4987
强势库存!绝对原装公司现货!
Texas Instruments
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
TI
22+
BGA
20000
公司只做原装 品质保障

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