型号 功能描述 生产厂家 企业 LOGO 操作
DM74LS191

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

DM74LS191

Synchronous 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

DM74LS191

Synchronous 4-Bit Up/Down Counter with Mode Control

ONSEMI

安森美半导体

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 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 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

Synchronous 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER BINARY UP/DOWN 16-DIP 集成电路(IC) 计数器,除法器

ONSEMI

安森美半导体

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

替换型号 功能描述 生产厂家 企业 LOGO 操作

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

RENESAS

瑞萨

Synchronous Up / Down 4-bit Binary Counter (single 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

DM74LS191产品属性

  • 类型

    描述

  • 型号

    DM74LS191

  • 制造商

    Fairchild Semiconductor Corporation

更新时间:2025-11-20 18:55:00
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
25+
SOP16
32360
TI/德州仪器全新特价DM74LS191MX即刻询购立享优惠#长期有货
NSC
24+/25+
55
原装正品现货库存价优
Fairchild/ON
22+
16PDIP
9000
原厂渠道,现货配单
NSC
23+
原装原封
8888
专做原装正品,假一罚百!
FSC
24+
DIP
2000
只做原装正品现货 欢迎来电查询15919825718
FAIR
2015+
DIP
19889
一级代理原装现货,特价热卖!
NSC
25+
8
公司优势库存 热卖中!!
NS/国半
24+
DIP16
22055
郑重承诺只做原装进口现货
FSC/ON
23+
原包装原封 □□
6428
原装进口特价供应 特价,原装元器件供应,支持开发样品 更多详细咨询 库存
NS
23+
DIP
8560
受权代理!全新原装现货特价热卖!

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