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SN74HC27

更新时间： 2024-11-26 23:03:11

品牌	Logo	应用领域
德州仪器 - TI		输入元件
页数	文件大小	规格书
5页	79K
描述
TRIPLE 3-INPUT POSITIVE-NOR GATES

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SN74HC27 数据手册

SN54HC27, SN74HC27

TRIPLE 3-INPUT POSITIVE-NOR GATES

SCLS088B – DECEMBER 1982 – REVISED MAY 1997

SN54HC27 . . . J OR W PACKAGE

SN74HC27 . . . D OR N PACKAGE

(TOP VIEW)

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

description

These devices contain three independent 3-input

NOR gates. They perform the Boolean function

Y = A + B + C or Y = A • B • C in positive logic.

10 3B

GND

The SN54HC27 is characterized for operation

over the full military temperature range of –55°C

to 125°C. The SN74HC27 is characterized for

operation from –40°C to 85°C.

SN54HC27 . . . FK PACKAGE

(TOP VIEW)

FUNCTION TABLE

(each gate)

20 19

INPUTS

OUTPUT

15 NC

9 10 11 12 13

†

NC – No internal connection

logic symbol

≥1

†

This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

Pin numbers shown are for the D, J, N, and W packages.

logic diagram (positive logic)

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.

PRODUCTION DATA information is 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

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SN74HC27 替代型号

型号	品牌	替代类型	描述	数据表
SN54HC27	TI	功能相似	TRIPLE 3-INPUT POSITIVE-NOR GATES

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