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DM74ALS257SJ集成電路(IC)的信號(hào)開(kāi)關(guān)多路復(fù)用器解碼器規(guī)格書PDF中文資料

廠商型號(hào) |
DM74ALS257SJ |
參數(shù)屬性 | DM74ALS257SJ 封裝/外殼為16-SOIC(0.209",5.30mm 寬);包裝為管件;類別為集成電路(IC)的信號(hào)開(kāi)關(guān)多路復(fù)用器解碼器;產(chǎn)品描述:IC MULTIPLEXER 4 X 2:1 16SOP |
功能描述 | 3-STATE Quad 1-of-2-Line Data Selector/Multiplexer |
封裝外殼 | 16-SOIC(0.209",5.30mm 寬) |
文件大小 |
74.37 Kbytes |
頁(yè)面數(shù)量 |
7 頁(yè) |
生產(chǎn)廠商 | FAIRCHILD Fairchild Semiconductor |
中文名稱 | 仙童半導(dǎo)體 飛兆/仙童半導(dǎo)體公司 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-10 8:14:00 |
人工找貨 | DM74ALS257SJ價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
DM74ALS257SJ規(guī)格書詳情
General Description
These data selectors/multiplexers contain inverters and drivers to supply full on-chip data selection to the four 3-STATE outputs that can interface directly with data lines of bus-organized systems. A 4-bit word selected from one of two sources is routed to the four outputs. The DM74ALS257 presents true data whereas the DM74ALS258 presents inverted data to minimize propagation delay time.
特性 Features
■ Switching specifications at 50 pF
■ Switching specifications guaranteed over full temperature and VCC range
■ Advanced oxide-isolated, ion-implanted Schottky TTL process
■ Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart
■ Improved AC performance over Schottky and low power Schottky counterparts
■ 3-STATE buffer-type outputs drive bus lines directly
■ Expand any data input point
■ Multiplex dual data buses
■ General four functions of two variables (one variable is common)
■ Source programmable counters
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
DM74ALS257SJ
- 制造商:
onsemi
- 類別:
集成電路(IC) > 信號(hào)開(kāi)關(guān),多路復(fù)用器,解碼器
- 系列:
74ALS
- 包裝:
管件
- 類型:
多路復(fù)用器
- 電路:
4 x 2:1
- 電流 - 輸出高、低:
2.6mA,24mA
- 供電電壓源:
單電源
- 電壓 - 供電:
4.5V ~ 5.5V
- 工作溫度:
0°C ~ 70°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SOIC(0.209",5.30mm 寬)
- 供應(yīng)商器件封裝:
16-SOP
- 描述:
IC MULTIPLEXER 4 X 2
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
onsemi(安森美) |
24+ |
SOP16 |
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) | ||
onsemi(安森美) |
24+ |
SOP16 |
2152 |
原裝現(xiàn)貨,免費(fèi)供樣,技術(shù)支持,原廠對(duì)接 |
詢價(jià) | ||
FAIRCHILD/仙童 |
25+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
ON Semiconductor |
23+ |
16-SOP |
7300 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
NATIONAL |
23+ |
SOIC |
65480 |
詢價(jià) | |||
NATIONALSEMICONDUCTOR |
23+ |
NA |
2668 |
專做原裝正品,假一罰百! |
詢價(jià) | ||
NATIONAL |
23+ |
SOIC |
39215 |
詢價(jià) | |||
Fairchild/ON |
22+ |
16SOP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
ON Semiconductor |
23+ |
16-SOP |
7300 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
ON Semiconductor(安森美) |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) |