Dual 4-Input NAND Gates
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SCLS086G – DECEMBERSS1NN9877244–HHRCCEV22I00S,,ESSDNNAP55R44IHHL CC20222001
SCLS086G – DECEMBER 1982 – REVIS...
Description
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SCLS086G – DECEMBERSS1NN9877244–HHRCCEV22I00S,,ESSDNNAP55R44IHHL CC20222001
SCLS086G – DECEMBER 1982 – REVISED APRIL 2021
SNx4HC20 Dual 4-Input NAND Gates
1 Features
Buffered inputs Wide operating voltage range: 2 V to 6 V Wide operating temperature range:
–40°C to +85°C Supports fanout up to 10 LSTTL loads Significant power reduction compared to LSTTL
logic ICs
2 Applications
Alarm / tamper detect circuit S-R latch
3 Description
This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SN74HC20D
SOIC (14)
8.70 mm × 3.90 mm
SN74HC20N
PDIP (14)
19.30 mm × 6.40 mm
SN74HC20NS
SO (14)
10.20 mm × 5.30 mm
SN74HC20PW
TSSOP (14) 5.00 mm × 4.40 mm
SN54HC20J
CDIP (14)
21.30 mm × 7.60 mm
SN54HC20W
CFP (14)
9.20 mm × 6.29 mm
SN54HC20FK
LCCC (20)
8.90 mm × 8.90 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
1 1A
2 1B
3 NC
4 1C
5 1D
6 1Y
7 GND
14 VCC
13 2D
12 2C
11 NC
10 2B
9 2A
8 2Y
Functional pinout
CopyrighAtn©I2M0P21OTReTxaAsNInTsNtruOmTeInCtsEInactotrhpeoreatnedd of this data sheet addresses availability, warranty, changes, use iSnusbamfeittyD-corcituicmael anpt pFleiceadtbioancsk,
1
intellectual property matters and other important disclaimers. PRODUCTION DATA.
Product Folder Links: SN74HC20 SN54HC20
SN74HC20, SN54HC20
SCLS086G – DECEMBER 1982 – R...
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