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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

文件:299.44 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191B1R

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

文件:299.44 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191C1R

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

文件:299.44 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191F1R

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

文件:299.44 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191M1R

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

文件:299.44 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191_01

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191B1R

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191M1R

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191RM13TR

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

M74HC191TTR

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件:566.81 Kbytes 页数:14 Pages

STMICROELECTRONICS

意法半导体

详细参数

  • 型号:

    M74HC191

  • 制造商:

    STMICROELECTRONICS

  • 制造商全称:

    STMicroelectronics

  • 功能描述:

    4 BIT SYNCHRONOUS UP/DOWN COUNTERS

供应商型号品牌批号封装库存备注价格
ST
25+
SO-16
3200
十年品牌!原装现货!!!
询价
ST
23+
SO-16
38000
正品原装货价格低
询价
24+
3000
公司现货
询价
STM
24+/25+
DIP-16
5800
原装正品现货库存价优
询价
STMICROELECT
05+
原厂原装
5045
只做全新原装真实现货供应
询价
STMicroelectronics
24+
16-DIP
56200
一级代理/放心采购
询价
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
询价
STM
25+
DIP-16
1001
就找我吧!--邀您体验愉快问购元件!
询价
ST
23+
DIP16
6000
原装正品假一罚百!可开增票!
询价
22+
NA
3000
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更多M74HC191供应商 更新时间2025-9-26 16:25:00