位置：首页 > IC中文资料第3413页 > M74HC191B1R
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
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 | STMICROELECTRONICS 意法半导体 |   | |
M74HC191B1R | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS 文件：566.81 Kbytes Page：14 Pages | STMICROELECTRONICS 意法半导体 | | |
M74HC191B1R | 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 | | |
M74HC191B1R | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS | STMICROELECTRONICS 意法半导体 | |
M74HC191B1R产品属性
- 类型
描述
- 型号
M74HC191B1R
- 功能描述
计数器移位寄存器 DISC BY STM 4/01 DIP-16 SYNC BN UP/DN
- RoHS
否
- 制造商
Texas Instruments
- 计数顺序
Serial to Serial/Parallel
- 电路数量
1
- 封装/箱体
SOIC-20 Wide
- 输入线路数量
1
- 输出类型
Open Drain
- 传播延迟时间
650 ns
- 最大工作温度
+ 125 C
- 最小工作温度
- 40 C
- 封装
Reel
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STM |
24+/25+ |
DIP-16 |
5800 |
原装正品现货库存价优 |
|||
ST |
2518+ |
PDIP |
1546 |
只做原装正品现货或订货假一赔十! |
|||
ST |
22+ |
PDIP |
12245 |
现货,原厂原装假一罚十! |
|||
ST |
23+ |
SOP16 |
8560 |
受权代理!全新原装现货特价热卖! |
|||
STMICROELECT |
05+ |
原厂原装 |
5045 |
只做全新原装真实现货供应 |
|||
ST |
NA |
16355 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
ST/意法 |
2022+ |
DIP-16 |
8000 |
只做原装支持实单,有单必成。 |
|||
STM |
24+ |
7100 |
|||||
ST/意法 |
25+ |
DIP16 |
25 |
全新原装正品支持含税 |
|||
STMicroelectronics |
24+ |
16-DIP |
56200 |
一级代理/放心采购 |
M74HC191B1R规格书下载地址
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2021-9-17M74ACT251D，M74HC390D，M74VHC1GT00DTT1G，MAC15A10，MAC15A10FP，MAC15SM，MAC212A10，MAC212A10FP，MAC212A6FP，M1MA141KT1，M1MA141WAT1，M1MA141WKT1，M1MA142WAT1G，M1MA151AT1G，M1MA151KT1G
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2019-12-14
DdatasheetPDF页码索引
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