位置:HD74HC190 > HD74HC190详情

HD74HC190中文资料

厂家型号

HD74HC190

文件大小

150.18Kbytes

页面数量

13

功能描述

Synchronous Up/Down Decade Counter (Single Clock Line)

74HC Counter

数据手册

下载地址一下载地址二到原厂下载

生产厂商

RENESAS

HD74HC190数据手册规格书PDF详情

Description

The HD74HC190 is a 4-bit decade counter and the HD74HC191 is a 4-bit binary counter. Synchronous counting operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed by the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters.

Features

• High Speed Operation: tpd (Clock to Q) = 22 ns typ (CL = 50 pF)

• High Output Current: Fanout of 10 LSTTL Loads

• Wide Operating Voltage: VCC = 2 to 6 V

• Low Input Current: 1 µA max

• Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)

HD74HC190产品属性

  • 类型

    描述

  • 型号

    HD74HC190

  • 制造商

    Renesas Electronics

  • 功能描述

    74HC Counter

更新时间:2025-12-2 19:13:00
供应商 型号 品牌 批号 封装 库存 备注 价格
Renesas
01+
SOP16
2000
一级代理,专注军工、汽车、医疗、工业、新能源、电力
Renesas
20+
SOP16
2000
进口原装现货,假一赔十
Renesas
25+
SOP16
8800
公司只做原装,详情请咨询
Renesas
2511
SOP16
2000
电子元器件采购降本30%!原厂直采,砍掉中间差价
RENESAS/瑞萨
24+
65230
RENESAS/瑞萨
23+
7300
专注配单,只做原装进口现货
RENESAS/瑞萨
24+
DIP16
54000
郑重承诺只做原装进口现货
HITACHI
24+
DIP16
880000
明嘉莱只做原装正品现货
HITACHI
DIP16
23+
6000
原装现货有上库存就有货全网最低假一赔万
HIT
24+
DIP-14
60