位置:SN74HC253-EP > SN74HC253-EP详情

SN74HC253-EP中文资料

厂家型号

SN74HC253-EP

文件大小

787.69Kbytes

页面数量

13

功能描述

DUAL 4-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER

数据手册

下载地址一下载地址二到原厂下载

生产厂商

TI2

SN74HC253-EP数据手册规格书PDF详情

Controlled Baseline

− One Assembly/Test Site, One Fabrication

Site

Extended Temperature Performance of

−40°C to 125°C

Enhanced Diminishing Manufacturing

Sources (DMS) Support

Enhanced Product-Change Notification

Qualification Pedigree†

3-State Version of ’HC153

Wide Operating Voltage Range of 2 V to 6 V

High-Current Inverting Outputs Drive Up To

15 LSTTL Loads

Low Power Consumption, 80-μA Max ICC

Typical tpd = 9 ns

±6-mA Output Drive at 5 V

Low Input Current of 1 μA Max

Permit Multiplexing From n Lines to One

Line

Perform Parallel-to-Serial Conversion

description/ordering information

Each data selector/multiplexer contains inverters and drivers to supply full binary decoding data selection to the

AND-OR gates. Separate output-control inputs are provided for each of the two 4-line sections.

The 3-state outputs can interface with and drive data lines of bus-organized systems. With all but one of the

common outputs disabled (in the high-impedance state), the low impedance of the single enabled output drives

the bus line to a high or low logic level. Each output has its own output-enable (OE) input. The outputs are

disabled when their respective OE is high.

更新时间:2025-10-20 9:32:00
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