型号 功能描述 生产厂家 企业 LOGO 操作
DM7490A

Decade and Binary Counters

General Description The DM7490A monolithic counter contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is divide-by-five. The counter has a gated zero reset and also has gated setto-nine

FAIRCHILD

仙童半导体

DM7490A

Decade, and Binary Counters

文件:175.99 Kbytes Page:7 Pages

NSC

国半

DM7490A

Decade, and Binary Counters

TI

德州仪器

Decade and Binary Counters

General Description The DM7490A monolithic counter contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is divide-by-five. The counter has a gated zero reset and also has gated setto-nine

FAIRCHILD

仙童半导体

Decade and Binary Counters

文件:133.7 Kbytes Page:10 Pages

NSC

国半

Decade and Binary Counters

TI

德州仪器

封装/外壳:14-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER BINARY/DECADE 14-DIP 集成电路(IC) 计数器,除法器

ONSEMI

安森美半导体

Decade and Binary Counters

General Description The DM7490A monolithic counter contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is divide-by-five. The counter has a gated zero reset and also has gated setto-nine

FAIRCHILD

仙童半导体

The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby- five counter.

DESCRIPTION — The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby- five counter. It can be connected to operate with a conventional BCD output pattern or it can be connected to provide a 50% duty cycle

ETCList of Unclassifed Manufacturers

未分类制造商

Decade and Binary Counters

文件:133.7 Kbytes Page:10 Pages

NSC

国半

Package Contains a Divide-by-Two and a Divide-by-Five Counter

文件:410.83 Kbytes Page:1 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Package Contains a Divide-by-Two and a Divide-by-Five Counter

文件:410.83 Kbytes Page:1 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

替换型号 功能描述 生产厂家 企业 LOGO 操作

Package Contains a Divide-by-Two and a Divide-by-Five Counter

ETCList of Unclassifed Manufacturers

未分类制造商

Package Contains a Divide-by-Two and a Divide-by-Five Counter

ETCList of Unclassifed Manufacturers

未分类制造商

TTL HD74/HD74S Series

HITACHIHitachi Semiconductor

日立日立公司

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

TI

德州仪器

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

TI

德州仪器

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

TI

德州仪器

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

TI

德州仪器

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

TI

德州仪器

DM7490A产品属性

  • 类型

    描述

  • 型号

    DM7490A

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Decade, and Binary Counters

更新时间:2026-2-6 18:29:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NSC
24+/25+
66
原装正品现货库存价优
NSC
1225
DIP14
1
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NSC
25+
20
公司优势库存 热卖中!!
NS/国半
25+
NA
880000
明嘉莱只做原装正品现货
NS
22+
DIP-14
8000
原装正品支持实单
Fairchild/ON
22+
14PDIP
9000
原厂渠道,现货配单
NS/国半
25+
DIP14
2635
全新原装正品支持含税
ON Semiconductor
23+
14-PDIP
7300
专注配单,只做原装进口现货
onsemi
25+
14-DIP(0.300 7.62mm)
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
NSC
2023+
DIP14
8800
正品渠道现货 终端可提供BOM表配单。

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