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MC74AC257DT中文資料安森美半導體數(shù)據(jù)手冊PDF規(guī)格書
MC74AC257DT規(guī)格書詳情
Quad 2?Input Multiplexer with 3?State Outputs
The MC74AC257/74ACT257 is a quad 2?input multiplexer with 3?state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (noninverted) form. The outputs may be switched to a high impedance state by placing a logic HIGH on the common Output Enable (OE) input, allowing the outputs to interface directly with bus?oriented systems.
? Multiplexer Expansion by Tying Outputs Together
? Noninverting 3?State Outputs
? Outputs Source/Sink 24 mA
? ′ACT257 Has TTL Compatible Inputs
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ON/安森美 |
1937+ |
DIP |
9852 |
只做進口原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
ON |
23+ |
SOP5.2 |
65600 |
詢價 | |||
ONSEMICONDUC |
05+ |
原廠原裝 |
5716 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 | ||
MOTOROLA |
23+ |
SOP-16 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
24+ |
N/A |
64000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 | |||
ON |
25+ |
PDIP16PBFR |
188600 |
全新原廠原裝正品現(xiàn)貨 歡迎咨詢 |
詢價 | ||
ON Semiconductor |
24+ |
16-SOEIAJ |
56300 |
一級代理/放心采購 |
詢價 | ||
ON |
23+ |
SOP5.2 |
9562 |
詢價 | |||
onsemi(安森美) |
24+ |
7350 |
現(xiàn)貨供應,當天可交貨!免費送樣,原廠技術(shù)支持!!! |
詢價 | |||
onsemi(安森美) |
24+ |
3238 |
原裝現(xiàn)貨,免費供樣,技術(shù)支持,原廠對接 |
詢價 |