位置：首页 > IC中文资料第580页 > 74LS191N
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
74LS191N | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 |   | |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 | | ||
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit | MOTOROLA 摩托罗拉 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | | ||
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：512.63 Kbytes Page：14 Pages | TI 德州仪器 | |
74LS191N产品属性
- 类型
描述
- 型号
74LS191N
- 制造商
North American Philips Discrete Products Div
- 功能描述
Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SIG |
2025+ |
DIP |
975 |
原装进口价格优 请找坤融电子! |
|||
S |
QQ咨询 |
PDIP |
1073 |
全新原装 研究所指定供货商 |
|||
Rochester Electronics, LLC |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
||||
74LS191N |
25+ |
1 |
1 |
||||
24+ |
5000 |
公司存货 |
|||||
N/A |
25+ |
66880 |
原装正品，欢迎询价 |
||||
PHI |
23+ |
DIP |
5000 |
专注配单,只做原装进口现货 |
|||
TI |
最新 |
原厂封装 |
8500 |
莱克讯原厂货源每一片都来自原厂原装现货薄利多 |
|||
24+/25+ |
10 |
原装正品现货库存价优 |
|||||
ON |
25+ |
SOP-18 |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
74LS191N规格书下载地址
74LS191N参数引脚图相关
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2020-9-19
DdatasheetPDF页码索引
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