DM9321
DM9321 is DUAL 1-OF-4 DECODER manufactured by National Semiconductor.
Description
The 9321 consists of two independent multipurpose decoders each designed to accept two inputs and provide four mutually exclusive outputs In addition an active LOW enable input which gives demultiplexing capability is provided for each decoder
Features
Multifunction capability Mutually exclusive outputs Demultiplexing capability Active low enable for each decoder
Connection Diagram
Dual-In-Line Package
Logic Symbol
TL F 10209
- 2
TL F 10209
- 1
VCC e Pin 16 GND e Pin 8
Data Shee
Order Number 9321DMQB 9321FMQB or DM9321N See NS Package Number J16A N16E or W16A .
Pin Names Ea Eb A0a A1a A0b A1b O0a- O3a O0b- O3b
Description
Enable Inputs (Active LOW) Address Inputs Decoder Outputs (Active LOW)
(
C1995 National Semiconductor Corporation
TL F 10209
RRD-B30M105 Printed in U S A
.
Data Sheet 4 U .
..
Absolute Maximum Ratings
(Note) 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
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 M 0 C to a 70 C Storage Temperature Range b 65 C to a 150 C
Remended Operating Conditions
Symbol VCC VIH VIL IOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Free Air Operating Temperature 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 m A C
16 125 0
16 70 et4U.
Electrical Characteristics over remended operating free air...
