SN74HC21DRG4

更新时间： 2024-01-06 00:43:16

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
14页	425K
描述
DUAL 4-INPUT POSITIVE-AND GATES

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替代型号

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SN74HC21DRG4 数据手册

SN54HC21, SN74HC21

DUAL 4-INPUT POSITIVE-AND GATES

SCLS087E – DECEMBER 1982 – REVISED AUGUST 2003

Wide Operating Voltage Range of 2 V to 6 V

Outputs Can Drive Up To 10 LSTTL Loads

Typical t = 11 ns

4-mA Output Drive at 5 V

Low Power Consumption, 20-µA Max I

Low Input Current of 1 µA Max

SN54HC21 . . . FK PACKAGE

(TOP VIEW)

SN54HC21 . . . J OR W PACKAGE

SN74HC21 . . . D, N, NS, OR PW PACKAGE

(TOP VIEW)

20 19

15 NC

9 10 11 12 13

GND

NC – No internal connection

description/ordering information

These devices contain two independent 4-input AND gates. They perform the Boolean function

A • B • C • D or Y

in positive logic.

ORDERING INFORMATION

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

†

PACKAGE

PDIP – N

Tube of 25

Tube of 50

Reel of 2500

Reel of 250

Reel of 2000

Tube of 90

Reel of 2000

Reel of 250

Tube of 25

Tube of 150

Tube of 55

SN74HC21N

SN74HC21D

SOIC – D

SN74HC21DR

SN74HC21DT

SN74HC21NSR

SN74HC21PW

SN74HC21PWR

SN74HC21PWT

SNJ54HC21J

HC21

–40°C to 85°C

SOP – NS

TSSOP – PW

HC21

CDIP – J

CFP – W

LCCC – FK

SNJ54HC21J

SNJ54HC21W

SNJ54HC21FK

–55°C to 125°C

SNJ54HC21W

SNJ54HC21FK

†

Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are

available at www.ti.com/sc/package.

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.

On products compliant to MIL-PRF-38535, all parameters are tested

unless otherwise noted. On all other products, production

processing does not necessarily include testing of all parameters.

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 6 7...14

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SN74HC21DRG4 替代型号

型号	品牌	替代类型	描述	数据表
SN74HC21QDRQ1	TI	类似代替	DUAL 4-INPUT POSITIVE-AND GATE
SN74HC21DR	TI	类似代替	DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21D	TI	类似代替	DUAL 4-INPUT POSITIVE-AND GATES

与SN74HC21DRG4相关器件

型号	品牌	获取价格	描述	数据表
SN74HC21DT	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21DTE4	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21DTG4	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21FH	ROCHESTER	获取价格	AND Gate
SN74HC21FHP4	ROCHESTER	获取价格	AND Gate
SN74HC21FN	ROCHESTER	获取价格	AND Gate
SN74HC21FN3	TI	获取价格	IC IC,LOGIC GATE,DUAL 4-INPUT AND,HC-CMOS,LDCC,20PIN,PLASTIC, Gate
SN74HC21J4	TI	获取价格	IC,LOGIC GATE,DUAL 4-INPUT AND,HC-CMOS,DIP,14PIN,CERAMIC
SN74HC21N	TI	获取价格	DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21N-10	TI	获取价格	HC/UH SERIES, DUAL 4-INPUT AND GATE, PDIP14

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