型号 功能描述 生产厂家 企业 LOGO 操作
SN54LS191J

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

SN54LS191J

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

SN54LS191J

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes Page:14 Pages

TI

德州仪器

SN54LS191J

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

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

文件:512.63 Kbytes Page:14 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 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

SN54LS191J产品属性

  • 类型

    描述

  • 型号

    SN54LS191J

  • 制造商

    Texas Instruments

  • 功能描述

    Counter Single 4-Bit Async Binary UP/Down 16-Pin CDIP Tube

  • 制造商

    Rochester Electronics LLC

  • 功能描述

    - Bulk

  • 制造商

    Texas Instruments

  • 功能描述

    COUNTER SGL 4BIT ASYNC BINARY UP/DOWN 16CDIP - Rail/Tube

更新时间:2026-3-16 23:00:00
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+
DIP16
1476
原装现货,免费供样,技术支持,原厂对接
TI
25+
-
18746
样件支持,可原厂排单订货!
TI
23+
NA
20000
全新原装假一赔十
TI/德州仪器
23+
DIP16
6000
专业配单保证原装正品假一罚十
TI/德州仪器
23+
CDIP16
5000
只有原装,欢迎来电咨询!
SN54LS191J
25+
4
4
TI/德州仪器
24+
CDIP
724
只供应原装正品 欢迎询价
MOTOROLA
22+
CDIP-16
3000
原装正品,支持实单
TI
25+
DIP
4500
全新原装、诚信经营、公司现货销售!
TI/德州仪器
2025+
DIP
4000
原装进口价格优 请找坤融电子!

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