位置：首页 > IC中文资料第6513页 > MM54HCT191
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
MM54HCT191 | Level changes on Enable or Down/Up can be made regardless of the level of the clock 文件：170.75 Kbytes Page：8 Pages | NSC 国半 |   | |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio | TI 德州仪器 | | ||
SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.23656 Mbytes Page：31 Pages | TI 德州仪器 | | ||
HIGH SPEED CMOS LOGIC 文件：292.5 Kbytes Page：10 Pages | TI 德州仪器 | |
MM54HCT191产品属性
- 类型
描述
- 型号
MM54HCT191
- 制造商
NSC
- 制造商全称
National Semiconductor
- 功能描述
Level changes on Enable or Down/Up can be made regardless of the level of the clock
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NS |
82+ |
CAN |
300 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
银茂微 |
23+ |
MODULE |
4500 |
专营国产功率器件 |
|||
NS/国半 |
23+ |
DIP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
NS/国半 |
8344+ |
DIP |
1 |
原装现货支持BOM配单服务 |
|||
NSC |
专业铁帽 |
CAN8 |
67500 |
铁帽原装主营-可开原型号增税票 |
|||
NSC |
23+ |
NA |
351 |
专做原装正品,假一罚百! |
|||
NS |
25+23+ |
CAN |
24234 |
绝对原装正品全新进口深圳现货 |
|||
NS/美国国半 |
24+ |
CAN8 |
7850 |
只做原装正品现货或订货假一赔十! |
|||
NSC |
新 |
20 |
全新原装 货期两周 |
||||
NS |
24+ |
CAN |
5000 |
全新原装正品,现货销售 |
MM54HCT191规格书下载地址
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瀚佳科技（深圳）有限公司 专业进口电子元器件代理商
2019-7-11
DdatasheetPDF页码索引
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