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CD74HC139M集成電路(IC)的信號(hào)開關(guān)多路復(fù)用器解碼器規(guī)格書PDF中文資料
CD74HC139M規(guī)格書詳情
Description
The Harris CD74HC139, CD74HCT139 contain two independent binary to one of four decoders each with a single active low enable input (1E or 2E). Data on the select inputs (1A0 and 1A1 or 2A0 and 2A1) cause one of the four normally high outputs to go low.
If the enable input is high all four outputs remain high. For demultiplexer operation the enable input is the data input. The enable input also functions as a chip select when these devices are cascaded. This device is functionally the same as the CD4556B and is pin compatible with it.
The outputs of these devices can drive 10 low power Schottky TTL equivalent loads. The 74HCT logic family is functionally as well as pin equivalent to the 74LS logic family.
Features
? Multifunction Capability
- Binary to 1 of 4 Decoders or 1 to 4 Line Demultiplexer
? Active Low Mutually Exclusive Outputs
? Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
? Wide Operating Temperature Range . . . -55°C to 125°C
? Balanced Propagation Delay and Transition Times
? Significant Power Reduction Compared to LSTTL Logic ICs
? HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30, NIH = 30of VCC at VCC = 5V
? HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH
? Memory Decoding, Data Routing, Code Conversion
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
CD74HC139M
- 制造商:
Texas Instruments
- 類別:
集成電路(IC) > 信號(hào)開關(guān),多路復(fù)用器,解碼器
- 系列:
74HC
- 包裝:
管件
- 類型:
解碼器/多路分解器
- 電路:
1 x 2:4
- 電流 - 輸出高、低:
5.2mA,5.2mA
- 供電電壓源:
單電源
- 電壓 - 供電:
2V ~ 6V
- 工作溫度:
-55°C ~ 125°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
16-SOIC
- 描述:
IC DECODER/DEMUX 1X2
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+ |
SOP16 |
935 |
只做原裝,提供一站式配單服務(wù),代工代料。BOM配單 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
NA/ |
25 |
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) | ||
HARRIS |
2016+ |
SOP |
2600 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
HARRIS |
2020+ |
SOP3.9 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
TI(德州儀器) |
1923+ |
SOIC-16 |
2260 |
向鴻只做原裝正品,我們沒有假貨!倉(cāng)庫(kù)庫(kù)存優(yōu)勢(shì) |
詢價(jià) | ||
TI |
23+ |
SOIC16 |
4500 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售! |
詢價(jià) | ||
TI |
24+ |
1440 |
詢價(jià) | ||||
Texas Instruments |
23+ |
16-SOIC |
3500 |
只做原裝,假一賠十 |
詢價(jià) | ||
TexasInstruments |
18+ |
IC2-4LNDUALDECOD/DEMUX16 |
6580 |
公司原裝現(xiàn)貨/歡迎來電咨詢! |
詢價(jià) | ||
TI |
1651+ |
SOP |
7500 |
只做原裝進(jìn)口,假一罰十 |
詢價(jià) |