型号 功能描述 生产厂家 企业 LOGO 操作
MM54HC190J

MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control

文件:202.84 Kbytes Page:8 Pages

NSC

国半

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio

TI

德州仪器

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio

TI

德州仪器

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:614.22 Kbytes Page:26 Pages

TI

德州仪器

SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.23656 Mbytes Page:31 Pages

TI

德州仪器

HIGH SPEED CMOS LOGIC

文件:292.5 Kbytes Page:10 Pages

TI

德州仪器

MM54HC190J产品属性

  • 类型

    描述

  • 型号

    MM54HC190J

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control

更新时间:2025-12-16 19:42:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NSC
0842+
CDIP
1
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NSC
23+
NA
76
专做原装正品,假一罚百!
NS/国半
0424+
CDIP
35
原装现货支持BOM配单服务
NSC
专业铁帽
CDIP
67500
铁帽原装主营-可开原型号增税票
NS/国半
22+
CDIP
12245
现货,原厂原装假一罚十!
NSC
25+
3
公司优势库存 热卖中!
NSC
24+
CDIP
18000
原装正品 有挂有货 假一赔十
NSC
10
全新原装 货期两周
NS/国半
24+
CDIP
22055
郑重承诺只做原装进口现货
NS
23+
CDIP
12800
公司只有原装 欢迎来电咨询。

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