54F20
54F20 is Dual 4-Input NAND Gate manufactured by National Semiconductor.
Description
This device contains two independent gates each of which performs the logic NAND function
November 1994 mercial 74F20PC
74F20SC (Note 1) 74F20SJ (Note 1)
Military 54F20DM (Note 2)
54F20FM (Note 2) 54F20LM (Note 2)
Package Number
N14A J14A M14A M14D W14B E20A
Package Description
14-Lead (0 300 Wide) Molded Dual-In-Line 14-Lead Ceramic Dual-In-Line 14-Lead (0 150 Wide) Molded Small Outline JEDEC 14-Lead (0 300 Wide) Molded Small Outline EIAJ 14-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C
Note 1 Devices also available in 13 reel Use suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
Logic Symbol
Connection Diagrams
IEEE IEC
Pin Assignment for DIP SOIC and Flatpak
Pin Assignment for LCC
Obsolete
TL F 9462
- 2
TL F 9462- 3
Unit Loading Fan Out
Pin Names
An Bn Cn Dn On
Description
Inputs Outputs
54F 74F
UL HIGH LOW
10 10 50 33 3
Input IIH IIL Output IOH IOL
20 m A b0 6 m A b1 m A 20 m A
TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9462
TL F 9462
- 1 RRD-B30M75 Printed in U S A
Obsolete
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications
Storage Temperature b65 C to a150 C
Ambient Temperature under Bias b55 C to a125 C
Junction Temperature under Bias Plastic b55 C to a175 C b55 C to a150 C
VCC Pin Potential to Ground Pin b0 5V to a7...
