dm74ls379 National Semiconductor Corporation, dm74ls379 Datasheet

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dm74ls379

Manufacturer Part Number
dm74ls379
Description
Quad Parallel Register With Enable
Manufacturer
National Semiconductor Corporation
Datasheet
C 1995 National Semiconductor Corporation
54LS379 DM74LS379
Quad Parallel Register with Enable
General Description
The LS379 is a 4-bit register with buffered common Enable
This device is similar to the LS175 but features the common
Enable rather than common Master Reset
Connection Diagram
Order Number 54LS379DMQB 54LS379FMQB
54LS379LMQB DM74LS379M or DM74LS379N
See NS Package Number E20A
J16A M16A N16E or W16A
Dual-In-Line Package
TL F 10186
Names
E
D0 – D3
CP
Q0 – Q3
Q0 – Q3
Pin
TL F 10186 – 1
Enable Input (Active LOW)
Data Inputs
Clock Pulse Input (Active Rising Edge)
Flip-Flop Outputs
Complement Outputs
Description
Features
Y
Y
Y
Y
Logic Symbol
Edge-triggered D-type inputs
Buffered positive edge-triggered clock
Buffered common enable input
True and complement outputs
V
GND
CC
e
e
Pin 16
Pin 8
RRD-B30M105 Printed in U S A
TL F 10186 – 2
June 1989

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dm74ls379 Summary of contents

Page 1

... The LS379 is a 4-bit register with buffered common Enable This device is similar to the LS175 but features the common Enable rather than common Master Reset Connection Diagram Dual-In-Line Package Order Number 54LS379DMQB 54LS379FMQB 54LS379LMQB DM74LS379M or DM74LS379N See NS Package Number E20A J16A M16A N16E or W16A Pin Names E D0 – ...

Page 2

... OL CC Max V 10V Max Max Max 54LS DM74 b Max DM74LS379 Units Min Nom Max Typ Max ...

Page 3

Switching Characteristics (See Section 1 for test waveforms and output load Symbol Parameter f Maximum Clock Frequency max t Propagation Delay PLH PHL Functional ...

Page 4

Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) 16-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS379LMQB NS Package Number E20A Order Number 54LS379DMQB NS Package Number J16A 4 ...

Page 5

... Physical Dimensions inches (millimeters) 16-Lead Small Outline Molded Package (M) 16-Lead Molded Dual-In-Line Package (N) Order Number DM74LS379M NS Package Number M16A Order Number DM74LS379N NS Package Number N16E 5 ...

Page 6

Physical Dimensions inches (millimeters) 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 CORPORATION ...

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