位置：首页 > IC中文资料第11209页 > M74HC191
| 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
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STMICRO |
25+ |
N/A |
11543 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
STMicroelectronics |
24+ |
16-DIP |
56200 |
一级代理/放心采购 |
|||
ST/意法 |
22+ |
N/A |
20000 |
公司只有原装 品质保障 |
|||
ST |
22+ |
16DIP |
9000 |
原厂渠道,现货配单 |
|||
STMICRO |
25+ |
N/A |
11543 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
24+ |
3000 |
公司现货 |
|||||
ST |
NA |
16355 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
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 |
|||
STM |
24+/25+ |
DIP-16 |
5800 |
原装正品现货库存价优 |
|||
ST/意法 |
24+ |
DIP-16 |
5800 |
只做原装，欢迎询价，量大价优 |
M74HC191规格书下载地址
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2019-12-14
DdatasheetPDF页码索引
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