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型号 功能描述 生产厂家 企业 LOGO 操作
M74HC191

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

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

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

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

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

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes Page:14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes Page:14 Pages

STMICROELECTRONICS

意法半导体

封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER UP/DN 4BIT SYNC 16DIP 集成电路(IC) 计数器,除法器

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes Page:14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes Page:14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes Page:14 Pages

STMICROELECTRONICS

意法半导体

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

PHILIPS

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

PHILIPS

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

PHILIPS

飞利浦

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT191 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/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/

PHILIPS

飞利浦

M74HC191产品属性

  • 类型

    描述

  • 型号

    M74HC191

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    4 BIT SYNCHRONOUS UP/DOWN COUNTERS

更新时间:2026-3-18 11:12:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
NA
16355
一级代理 原装正品假一罚十价格优势长期供货
ST
23+
SOP16
8560
受权代理!全新原装现货特价热卖!
ST
2447
DIP-16
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
STMICRO
25+
N/A
11543
正规渠道,免费送样。支持账期,BOM一站式配齐
STMICROELECT
05+
原厂原装
5045
只做全新原装真实现货供应
ST
22+
16DIP
9000
原厂渠道,现货配单
ST/意法
22+
N/A
20000
公司只有原装 品质保障
ST/意法
2022+
DIP-16
8000
只做原装支持实单,有单必成。
24+
3000
公司现货
STMICRO
25+
N/A
11543
正规渠道,免费送样。支持账期,BOM一站式配齐

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