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SN74LS248DW中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書
SN74LS248DW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 |
|---|---|---|---|---|---|---|---|
羅徹斯特 |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
TI/德州儀器 |
22+ |
DIP |
20000 |
原裝現(xiàn)貨,實(shí)單支持 |
詢價(jià) | ||
ADI |
23+ |
DIP |
8000 |
只做原裝現(xiàn)貨 |
詢價(jià) | ||
ADI |
23+ |
DIP |
7000 |
詢價(jià) | |||
TI |
23+ |
10395 |
原裝正品現(xiàn)貨 當(dāng)天發(fā)貨 提供BOM |
詢價(jià) | |||
TI |
21+ |
原廠原裝 |
610880 |
本公司只售原裝 支持實(shí)單 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
NA/ |
40 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
TI(德州儀器) |
23+ |
NA/ |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價(jià) | ||
TI/德州儀器 |
2022 |
DIP |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價(jià) | ||
TI |
1986 |
240 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢價(jià) |
