74LS147中文资料摩托罗拉数据手册PDF规格书
74LS147规格书详情
10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS
The SN54/74LS147 and the SN54/74LS148 are Priority Encoders. They provide priority decoding of the inputs to ensure that only the highest order dataline is encoded.Both devices have data inputs and outputs which are active at the low logic level.
TheLS147 encodes nine data lines to four-line (8-4-2-1) BCD. The implied decimalzero condition does not require an input condition because zero is encoded when all nine data lines are at a high logic level.
TheLS148 encodes eight data lines to three-line (4-2-1)binary (octal). By providingcascading circuitry (Enable Input EI and Enable Output EO) octal expansion is allowed without needing external circuitry.
产品属性
- 型号:
74LS147
- 制造商:
TI
- 制造商全称:
Texas Instruments
- 功能描述:
10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
24+ |
SMD |
3500 |
原装现货,可开13%税票 |
询价 | ||
TI/MOT |
22+ |
DIP16 |
8000 |
原装正品支持实单 |
询价 | ||
TI |
18+ |
DIP16 |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
mot |
25+ |
500000 |
行业低价,代理渠道 |
询价 | |||
ORIGINAL |
24+ |
NA |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ON/安森美 |
2026+ |
SOP-16 |
12500 |
全新原装正品,本司专业配单,大单小单都配 |
询价 | ||
MOT |
2013 |
DIP-16 |
500 |
全新 |
询价 | ||
FUJITSU/富士通 |
2450+ |
DIP |
9850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
TI |
25+23+ |
DIP |
42107 |
绝对原装正品全新进口深圳现货 |
询价 | ||
TI |
25+ |
DIP |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 |


