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位置:SN74F257NSR.A > SN74F257NSR.A詳情

SN74F257NSR.A中文資料

廠家型號

SN74F257NSR.A

文件大小

184.66Kbytes

頁面數(shù)量

8

功能描述

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS ‘WITH 3-STATE OUTPUTS

數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

生產(chǎn)廠商

TI2

SN74F257NSR.A數(shù)據(jù)手冊規(guī)格書PDF詳情

? 3-State Outputs Interface Directly With

System Bus

? Provides Bus Interface From Multiple

Sources in High-Performance Systems

? Package Options Include Plastic

Small-Outline Packages, Ceramic Chip

Carriers, and Standard Plastic and Ceramic

300-mil DIPs

description

The ′F257 is designed to multiplex signals from

4-bit data sources to 4-output data lines in

bus-organized systems. The 3-state outputs will

not load the data lines when the output enable

(OE) input is at a high logic level.

The SN54F257 is characterized for operation over

the full military temperature range of ?55°C to

125°C. The SN74F257 is characterized for

operation from 0°C to 70°C.

更新時間:2025-9-22 8:33:00
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