SN54LS247中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書
SN54LS247規(guī)格書詳情
The SN54/74LS247 thru SN54/74LS249 are BCD-to-Seven-Segment Decoder/Drivers. The LS247 and LS248 are functionally and electrically identical to the LS47 and LS48 with the same pinout configuration. The LS249 is a 16-pin version of the 14-pin LS49 and includes full functional capability for lamp test and ripple blanking which was not available in the LS49.
LS247
? Open-Collector Outputs Drive Indicators Directly
? Lamp-Test Provision
? Leading/Trailing Zero Suppression
LS248
? Internal Pull-Ups Eliminate Need for External Resistors
? Lamp-Test Provision
? Leading/Trailing Zero Suppression
LS249
? Open-Collector Outputs
? Lamp-Test Provision
? Leading/Trailing Zero Suppression
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI |
2020+ |
CDIP |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
TI |
24+ |
DIP-20 |
16800 |
絕對原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢! |
詢價(jià) | ||
TI |
23+ |
DIP |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價(jià) | ||
SN54LS251J |
5 |
5 |
詢價(jià) | ||||
24+ |
3000 |
自己現(xiàn)貨 |
詢價(jià) | ||||
TI |
23+ |
CDIP? |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
TI |
18+ |
CDIP |
85600 |
保證進(jìn)口原裝可開17%增值稅發(fā)票 |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI |
23+ |
DIP |
8000 |
只做原裝現(xiàn)貨 |
詢價(jià) | ||
最新 |
2000 |
原裝正品現(xiàn)貨 |
詢價(jià) |
