型号 功能描述 生产厂家 企业 LOGO 操作
HD74HC190

Synchronous Up/Down Decade,4-bit Binary Counter(Single Clock Line)

The HD74HC190 and HD74HC191 are synchronous, reverside up/down counters. 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 o

HITACHIHitachi Semiconductor

日立日立公司

HD74HC190

Synchronous Up/Down Decade Counter (Single Clock Line)

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

RENESAS

瑞萨

HD74HC190

Synchronous Up/Down Decade Counter with Single Clock Line

HITACHIHitachi Semiconductor

日立日立公司

HD74HC190

Standard IC>General-Purpose Logics>HD74HC Series

RENESAS

瑞萨

Synchronous Up/Down Decade Counter (Single Clock Line)

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

RENESAS

瑞萨

Synchronous Up/Down Decade Counter (Single Clock Line)

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

RENESAS

瑞萨

Synchronous Up/Down Decade Counter (Single Clock Line)

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

RENESAS

瑞萨

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

PHILIPS

飞利浦

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ HIGH SPEED fMAX = 48 MHz (TYP.) AT VCC = 5 V ■ LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C ■ HIGH NOISE IMMUNITY VNIH = VNIL = 28

STMICROELECTRONICS

意法半导体

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:2026-3-16 17:10:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI
24+
DIP16
880000
明嘉莱只做原装正品现货
HITACHI
23+
DIP16
55816
##公司主营品牌长期供应100%原装现货可含税提供技术
HITACHI
25+23+
DIP16
10853
绝对原装正品全新进口深圳现货
HIT
24+
DIP-14
60
Renesas
22+
SOP16
20000
公司只做原装 品质保障
HITACHI
83+
DIP16
131
全新 发货1-2天
HITACHI
2023+
DIP16
6893
十五年行业诚信经营,专注全新正品
HITACHI
DIP16
23+
6000
原装现货有上库存就有货全网最低假一赔万
HITACHI
DIP16
9850
一级代理 原装正品假一罚十价格优势长期供货
Renesas
2511
SOP16
2000
电子元器件采购降本30%!原厂直采,砍掉中间差价

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