SN74ACT257WBQBRQ1.A中文资料德州仪器数据手册PDF规格书

厂商型号	SN74ACT257WBQBRQ1.A
功能描述	SN74ACT257-Q1 Automotive Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With TTL-Compatible Inputs and 3-State Outputs
丝印标识	AD257Q
封装外壳	WQFN(BQB)
文件大小	1.8754 Mbytes
页面数量	30 页
生产厂商	TI
中文名称	德州仪器
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-11-15 11:13:00
人工找货	SN74ACT257WBQBRQ1.A价格和库存，欢迎联系客服免费人工找货

1 Features

• AEC-Q100 qualified for automotive applications:

– Device temperature grade 1: -40°C to +125°C

– Device HBM ESD classification level 2

– Device CDM ESD classification level C4B

• Available in wettable flank QFN package

• Operating voltage range of 4.5V to 5.5V

• TTL-compatible inputs

• Continuous ±24mA output drive at 5V

• Supports up to ±75mA output drive at 5V

in short bursts

• Drives 50Ω transmission lines

• Fast operation with delay of 7.7ns max at 5V

2 Applications

• Data selection

• Multiplexing

3 Description

The SN74ACT257-Q1 contains four 2-to-1 digital

multiplexers with shared select (A/B) and output

enable (OE) inputs.