首頁(yè)>SN54/74LS247>規(guī)格書詳情
SN54/74LS247中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書
SN54/74LS247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(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI/德州儀器 |
23+ |
原裝 |
90000 |
只做自庫(kù)存深圳可交貨 |
詢價(jià) | ||
TI/德州儀器 |
NA |
90000 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
TI |
23+ |
CDIP |
3000 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售! |
詢價(jià) | ||
TI |
23+ |
DIP |
1500 |
絕對(duì)全新原裝!優(yōu)勢(shì)供貨渠道!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
SN5400J |
7 |
7 |
詢價(jià) | ||||
TI |
19+ |
SSSP |
2539 |
原廠代理渠道,每一顆芯片都可追溯原廠； |
詢價(jià) | ||
TI |
新 |
10 |
全新原裝 貨期兩周 |
詢價(jià) | |||
TI |
24+ |
DIP14 |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) | ||
TI |
23+ |
DIP |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
TI/MOT |
24+ |
CDIP |
4500 |
詢價(jià) |
