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SN74LS249N中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書
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SN74LS249N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 |
SOIC-16 |
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) | |||
Texas Instruments |
23+ |
16-SOIC |
4500 |
原裝正品 正規(guī)報(bào)關(guān) 可開增值稅票 |
詢價(jià) | ||
TI |
新 |
18 |
全新原裝 貨期兩周 |
詢價(jià) | |||
TI |
24+ |
DIP16 |
5000 |
自己現(xiàn)貨 |
詢價(jià) | ||
TI |
23+ |
16/SSOP |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
TexasInstruments |
18+ |
ICDATASELECT/MUX8-116-SO |
6800 |
公司原裝現(xiàn)貨/歡迎來電咨詢! |
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/德州儀器 |
24+ |
SOIC-16 |
30000 |
公司只有原裝 |
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) |
