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SN54LS147J中文资料PDF规格书
SN54LS147J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.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
三年内 |
1983 |
纳立只做原装正品13590203865 |
询价 | |||
TI |
2020+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
TI/TEXAS |
23+ |
DIP陶瓷 |
8931 |
询价 | |||
TI |
22+23+ |
DIP |
21402 |
绝对原装正品全新进口深圳现货 |
询价 | ||
TI |
2022 |
DIP |
1250 |
原厂原装正品,价格超越代理 |
询价 | ||
TI |
CDIP|16 |
70230 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
TI |
19+ |
CDIP |
2539 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
TI |
23+ |
DIP |
101 |
询价 | |||
TI |
17+ |
DIP |
6200 |
100%原装正品现货 |
询价 | ||
TI/德州仪器 |
2122+ |
DIP |
9880 |
全新原装正品现货,优势渠道可含税,假一赔十 |
询价 |