SN54HCT157FKR

更新时间： 2024-09-28 13:13:43

品牌	Logo	应用领域
德州仪器 - TI		复用器
页数	文件大小	规格书
6页	107K
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数据手册

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SN54HCT157FKR 数据手册

SN54HCT157, SN74HCT157

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SCLS071B – NOVEMBER 1988 – REVISED MAY 1997

SN54HCT157 . . . J OR W PACKAGE

SN74HCT157 . . . D OR N PACKAGE

(TOP VIEW)

Inputs Are TTL-Voltage Compatible

Buffered Inputs and Outputs

Package Options Include Plastic

Small-Outline (D) and Ceramic Flat (W)

Packages, Ceramic Chip Carriers (FK), and

Standard Plastic (N) and Ceramic (J)

300-mil DIPs

A/B

12 4Y

description

These monolithic data selectors/multiplexers

contain inverters and drivers to supply full data

selection to the four output gates. A separate

strobe (G) input is provided. A 4-bit word is

selected from one of two sources and is routed to

the four outputs.

GND

SN54HCT157 . . . FK PACKAGE

(TOP VIEW)

The SN54HCT157 is characterized for operation

over the full military temperature range of –55°C

to 125°C. The SN74HCT157 is characterized for

operation from –40°C to 85°C.

20 19

15 4Y

9 10 11 12 13

FUNCTION TABLE

INPUTS

OUTPUT

DATA

STROBE SELECT

A/B

NC – No internal connection

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

UNLESS OTHERWISE NOTED this document contains PRODUCTION

DATA information current as of publication date. Products conform to

specifications per the terms of Texas Instruments standard warranty.

Production processing does not necessarily include testing of all

parameters.

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

12 3 4 5 6

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与SN54HCT157FKR相关器件

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SN54HCT157J	TI	获取价格	QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54HCT157W	TI	获取价格	QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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