DM9321N NSC [National Semiconductor], DM9321N Datasheet

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DM9321N

Manufacturer Part Number
DM9321N
Description
DUAL 1-OF-4 DECODER
Manufacturer
NSC [National Semiconductor]
Datasheet
C 1995 National Semiconductor Corporation
9321 DM9321
Dual 1-of-4 Decoder
General Description
The 9321 consists of two independent multipurpose decod-
ers each designed to accept two inputs and provide four
mutually exclusive outputs In addition an active LOW en-
able input which gives demultiplexing capability is provided
for each decoder
Connection Diagram
Order Number 9321DMQB 9321FMQB or DM9321N
See NS Package Number J16A N16E or W16A
Dual-In-Line Package
TL F 10209
Ea Eb
A0a A1a A0b A1b
O0a– O3a
O0b–O3b
Pin Names
TL F 10209– 1
Enable Inputs (Active LOW)
Address Inputs
Decoder Outputs (Active LOW)
Features
Y
Y
Y
Y
Logic Symbol
Multifunction capability
Mutually exclusive outputs
Demultiplexing capability
Active low enable for each decoder
Description
V
GND
CC
e
e
Pin 16
Pin 8
RRD-B30M105 Printed in U S A
TL F 10209– 2
June 1989

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DM9321N Summary of contents

Page 1

... In addition an active LOW en- able input which gives demultiplexing capability is provided for each decoder Connection Diagram Dual-In-Line Package 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– ...

Page 2

Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Voltage Operating Free Air Temperature Range MIL COMM Storage Temperature Range ...

Page 3

Switching Characteristics Symbol Parameter t Propagation Delay PLH t PHL t Propagation Delay PLH t PHL Functional Description The 9321 consists of two separate decoders each designed to accept two binary weighted inputs and ...

Page 4

4 ...

Page 5

... Physical Dimensions inches (millimeters) 16-Lead Ceramic Dual-In-Line Package (J) 16 Lead Molded Dual-In-Line Package (N) Order Number 9321DMQB NS Package Number J16A Order Number DM9321N NS Package Number N16E 5 ...

Page 6

Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR ...

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