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SN54HC20 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. SN54HC20
Description  DUAL 4-INPUT POSITIVE-NAND GATES
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54HC20 Datasheet(HTML) 1 Page - Texas Instruments

 
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SN54HC20, SN74HC20
DUAL 4INPUT POSITIVENAND GATES
SCLS086F − DECEMBER 1982 − REVISED AUGUST 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Wide Operating Voltage Range of 2 V to 6 V
D Outputs Can Drive Up To 10 LSTTL Loads
D Low Power Consumption, 20-µA Max ICC
D Typical tpd = 11 ns
D ±4-mA Output Drive at 5 V
D Low Input Current of 1 µA Max
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
NC
1C
1D
1Y
GND
VCC
2D
2C
NC
2B
2A
2Y
SN54HC20 ...J OR W PACKAGE
SN74HC20 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
32 1 20 19
910 11 1213
4
5
6
7
8
18
17
16
15
14
2C
NC
NC
NC
2B
NC
NC
1C
NC
1D
SN54HC20 . . . FK PACKAGE
(TOP VIEW)
NC − No internal connection
description/ordering information
The ’HC20 devices contain two independent 4-input NAND gates. They perform the Boolean function
Y = A
• B • C • D or Y = A + B + C + D in positive logic.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N
Tube of 25
SN74HC20N
SN74HC20N
Tube of 50
SN74HC20D
SOIC − D
Reel of 2500
SN74HC20DR
HC20
SOIC − D
Reel of 250
SN74HC20DT
HC20
−40
°C to 85°C
SOP − NS
Reel of 2000
SN74HC20NSR
HC20
−40 C to 85 C
SSOP − DB
Reel of 2000
SN74HC20DBR
HC20
Tube of 90
SN74HC20PW
TSSOP − PW
Reel of 2000
SN74HC20PWR
HC20
TSSOP − PW
Reel of 250
SN74HC20PWT
HC20
CDIP − J
Tube of 25
SNJ54HC20J
SNJ54HC20J
−55
°C to 125°C
CFP − W
Tube of 150
SNJ54HC20W
SNJ54HC20W
−55 C to 125 C
LCCC − FK
Tube of 55
SNJ54HC20FK
SNJ54HC20FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
 2003, Texas Instruments Incorporated
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.
On products compliant to MILPRF38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.


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