9308
9308 is Dual 4-Bit Latch manufactured by National Semiconductor.
Description
The 9308 is a dual 4-bit D-type latch designed for general purpose storage applications in digital systems Each latch contains both an active LOW Master Reset input an active LOW Enable inputs The 74116 is a pin for pin equivalent of the 9308
Connection Diagram
Dual-In-Line Package
Logic Symbol
TL F 10208
- 2
VCC e Pin 24 GND e Pin 12
TL F 10208
- 1
Order Number 9308DMQB 9308FMQB or DM9308N See NS Package Number J24A N24A or W24C
Pin Names D0a
- D3a D0b
- D3b E0a E1a E0b E1b MRa MRb Q0a
- Q3a Q0b
- Q3b
Description
Parallel Latch Inputs AND Enable Inputs (Active LOW) Master Reset Inputs (Active LOW) Parallel Latch Outputs
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C1995 National Semiconductor Corporation
TL F 10208
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 5 5V Operating Free Air Temperature Range b 55 C to a 125 C MIL 0 C to a 70 C Storage Temperature Range b 65 C to a 150 C
Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation
Remended Operating Conditions
Symbol VCC VIH VIL IOH IOL TA ts (H) th (H) ts (L) th (L) tw (L) tw (L) trec Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Free Air Operating Temperature Setup Time HIGH Dn to En Hold Time HIGH Dn to En Setup Time LOW Dn to En Hold Time LOW Dn to En En Pulse Width LOW MR Pulse Width LOW Recovery Time MR to En b 55
Military Nom 5 Max 55 Min 4 75 2 08 b0 8 mercial Nom 5 Max 5 25
Units V V 08 b0 8
45 2
V m A...