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SN74F21

更新时间： 2024-09-22 22:53:35

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	70K
描述
DUAL 4-INPUT POSITIVE-AND GATES

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SN74F21 数据手册

SN54F21, SN74F21

DUAL 4-INPUT POSITIVE-AND GATES

SDFS006A – MARCH 1987 – REVISED OCTOBER 1993

SN54F21 . . . J PACKAGE

SN74F21 . . . D OR N PACKAGE

(TOP VIEW)

• Package Options Include Plastic

Small-Outline Packages, Ceramic Chip

Carriers, and Standard Plastic and Ceramic

300-mil DIPs

description

These devices contain two independent 4-input

AND gates. They perform the Boolean functions

Y = A • B • C • D or Y = A + B + C + D in positive

logic.

GND

The SN54F21 is characterized for operation over

the full military temperature range of –55°C to

125°C. The SN74F21 is characterized for

operation from 0°C to 70°C.

SN54F21 . . . FK PACKAGE

(TOP VIEW)

FUNCTION TABLE

(each gate)

20 19

INPUTS

OUTPUT

9 10 11 12 13

NC – No internal connection

†

logic symbol

†

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

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

logic diagram, each gate (positive logic)

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.

2–1

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

12 3 4 5

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与SN74F21相关器件

型号	品牌	获取价格	描述	数据表
SN74F21D	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES
SN74F21D3	ROCHESTER	获取价格	AND Gate
SN74F21D3	TI	获取价格	IC,LOGIC GATE,DUAL 4-INPUT AND,F-TTL,SOP,14PIN,PLASTIC
SN74F21DE4	TI	获取价格	F/FAST SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SOIC-14
SN74F21DG4	TI	获取价格	F/FAST SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SOIC-14
SN74F21DG4	ROCHESTER	获取价格	AND Gate, F/FAST Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SOIC-14
SN74F21DR	TI	获取价格	2 通道、4 输入、4.5V 至 5.5V 双极与门 \| D \| 14 \| 0 to 70
SN74F21DRE4	TI	获取价格	2 通道、4 输入、4.5V 至 5.5V 双极与门 \| D \| 14 \| 0 to 70
SN74F21DRG4	TI	获取价格	2 通道、4 输入、4.5V 至 5.5V 双极与门 \| D \| 14 \| 0 to 70
SN74F21N	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES