74LS19价格

参考价格:¥5.1817

型号:74LS191 品牌:NTE 备注:这里有74LS19多少钱,2025年最近7天走势,今日出价,今日竞价,74LS19批发/采购报价,74LS19行情走势销售排行榜,74LS19报价。
型号 功能描述 生产厂家 企业 LOGO 操作

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 Decade Counters(single clock line)

Synchronous Up/Down Decade Counters(single clock line) Synchronous operation is provided by having all flip-flops clocked simultaneously so that the output change coincident with each other when so instructed by the steering logic. This mode of operation eliminates the output counting spikes norm

HitachiHitachi Semiconductor

日立日立公司

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 4-Bit Up/Down Counter with Mode Control

General Description The DM74LS191 circuit is a synchronous, reversible, up/down counter. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs change simultaneously when so instructed by the steering logic. This mode of operation eliminates the out

Fairchild

仙童半导体

Synchronous Up/Down 4-bit Binary Counters(single clock line)

● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

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 Decade Counters(dual clock lines)

● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

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

Synchronous 4-Bit Binary Counter with Dual Clock

General Description The DM74LS193 circuit is a synchronous up/down 4-bit binary counter. Synchronous operation is provided by hav ing all flip-flops clocked simultaneously, so that the outputs change together when so instructed by the steering logic. This mode of operation eliminates the output

Fairchild

仙童半导体

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

Synchronous Up/Down 4-bit Binary Counters(dual clock lines)

Synchronous Up/Down 4-bit Binary Counter with Dual Clock Lines

HitachiHitachi Semiconductor

日立日立公司

4-Bit Bidirectional Universal Shift Register

General Description This bidirectional shift register is designed to incorporate virtually all of the features a system designer may want in a shift register; they feature parallel inputs, parallel outputs, right-shift and left-shift serial inputs, operating-mode-control inputs, and a direct ov

Fairchild

仙童半导体

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 Register

General Description This bidirectional shift register is designed to incorporate virtually all of the features a system designer may want in a shift register; they feature parallel inputs, parallel outputs, right-shift and left-shift serial inputs, operating-mode-control inputs, and a direct

SYC

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

4-bit Parallel-Access Shift Registers

4-bit Parallel-Access Shift Registers

HitachiHitachi Semiconductor

日立日立公司

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

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 4-bit Binary Counters(single clock line)

HitachiHitachi Semiconductor

日立日立公司

Synchronous Up / Down Decade Counters (dual clock lines)

HitachiHitachi Semiconductor

日立日立公司

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

文件:110.41 Kbytes Page:7 Pages

ONSEMI

安森美半导体

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

文件:110.41 Kbytes Page:7 Pages

ONSEMI

安森美半导体

Synchronous 4-Bit Up/Down Binary Counters with Dual Clock

TI

德州仪器

Synchronous 4-Bit Binary Counter with Dual Clock

文件:142.07 Kbytes Page:7 Pages

SYC

4-Bit Bidirectional Universal Shift Register

文件:166.56 Kbytes Page:8 Pages

NSC

国半

Universal 4-Bit Shift Register

文件:253.59 Kbytes Page:7 Pages

SYC

4-BIT PARALLEL-ACCESS SHIFT REGISTERS

文件:429.73 Kbytes Page:10 Pages

TI

德州仪器

UNIVERSAL 4-BIT SHIFT REGISTER

文件:242.04 Kbytes Page:3 Pages

NSC

国半

UNIVERSAL 4-BIT SHIFT REGISTER

文件:242.04 Kbytes Page:3 Pages

NSC

国半

UNIVERSAL 4-BIT SHIFT REGISTER

文件:242.04 Kbytes Page:3 Pages

NSC

国半

UNIVERSAL 4-BIT SHIFT REGISTER

文件:242.04 Kbytes Page:3 Pages

NSC

国半

50/30/100-MHz [RESETTABLE DECADE OR BINARY COUNTERS/LATCHES

文件:779.54 Kbytes Page:17 Pages

TI

德州仪器

4-bit Parallel-Access Shift Registers

4-bit Parallel-Access Shift Registers

HitachiHitachi Semiconductor

日立日立公司

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

4-BIT PARALLEL-ACCESS SHIFT REGISTERS

文件:429.73 Kbytes Page:10 Pages

TI

德州仪器

SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS

文件:185.81 Kbytes Page:6 Pages

TI

德州仪器

SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS

文件:905.82 Kbytes Page:13 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

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

TI

德州仪器

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

Motorola

摩托罗拉

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

TI

德州仪器

74LS19产品属性

  • 类型

    描述

  • 型号

    74LS19

  • 制造商

    MOTOROLA

  • 制造商全称

    Motorola, Inc

  • 功能描述

    PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

更新时间:2025-12-24 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
XINBOLE/芯伯乐
24+
NA/
13352
优势代理渠道,原装正品,可全系列订货开增值税票
TI(德州仪器)
24+
NA/
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
TI
23+
SOP
20000
全新原装假一赔十
HIT
24+
SMD
20000
一级代理原装现货假一罚十
HIT
25+
DIP-16
3000
全新原装、诚信经营、公司现货销售
TI
23+
DIP
2800
绝对全新原装!优势供货渠道!特价!请放心订购!
15800
24+
SOP/DIP
6980
原装现货,可开13%税票
NEW
DIP16
20411
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
HIT
25+23+
DIP
30214
绝对原装正品全新进口深圳现货
TI
DIP-16
50
专营铁帽CANCDIP

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