74F573DCQB NSC [National Semiconductor], 74F573DCQB Datasheet

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74F573DCQB

Manufacturer Part Number
74F573DCQB
Description
Octal D-Type Latch with TRI-STATE Outputs
Manufacturer
NSC [National Semiconductor]
Datasheet
C 1995 National Semiconductor Corporation
54F 74F573
Octal D-Type Latch with TRI-STATE Outputs
General Description
The ’F573 is a high speed octal latch with buffered common
Latch Enable (LE) and buffered common Output Enable
(OE) inputs
This device is functionally identical to the ’F373 but has
different pinouts
Logic Symbols
TRI-STATE is a registered trademark of National Semiconductor Corporation
Note 1 Devices also available in 13 reel Use suffix
Note 2 Military grade device with environmental and burn-in processing Use suffix
74F573PC
74F573SC (Note 1)
74F573SJ (Note 1)
Commercial
IEEE IEC
54F573DM (Note 2)
54F573FM (Note 2)
54F573LM (Note 2)
TL F 9566–1
TL F 9566–4
TL F 9566
Military
e
SCX and SJX
DIP SOIC and Flatpak
Pin Assignment for
Package
N20A
J20A
M20B
M20D
W20A
E20A
Number
Features
Y
Y
Y
Y
Y
Connection Diagrams
20-Lead (0 300 Wide) Molded Dual-In-Line
20-Lead Ceramic Dual-In-Line
20-Lead (0 300 Wide) Molded Small Outline JEDEC
20-Lead (0 300 Wide) Molded Small Outline EIAJ
20-Lead Cerpak
20-Lead Ceramic Leadless Chip Carrier Type C
Inputs and outputs on opposite sides of package
allowing easy interface with microprocessors
Useful as input or output port for microprocessors
Functionally identical to ’F373
TRI-STATE outputs for bus interfacing
Guaranteed 4000V minimum ESD protection
e
TL F 9566 – 2
DMQB FMQB and LMQB
Package Description
Pin Assignment
for LCC
RRD-B30M115 Printed in U S A
August 1995
TL F 9566 – 3

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74F573DCQB Summary of contents

Page 1

Octal D-Type Latch with TRI-STATE Outputs General Description The ’F573 is a high speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs This device is functionally identical to the ’F373 but ...

Page 2

Unit Loading Fan Out Pin Names Description D –D Data Inputs Latch Enable Input (Active HIGH) OE TRI-STATE Output Enable Input (Active LOW) O –O TRI-STATE Latch Outputs 0 7 Functional Description The ’F573 contains eight D-type ...

Page 3

Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Storage Temperature b Ambient Temperature under Bias b Junction Temperature under Bias b Plastic b V Pin Potential ...

Page 4

AC Electrical Characteristics Symbol Parameter Min t Propagation Delay 3 0 PLH PHL Propagation Delay 5 0 PLH PHL n t Output Enable Time 2 ...

Page 5

Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows Temperature Range Family 74F Commercial e 54F Military e Device Type Package Code P ...

Page 6

Physical Dimensions inches (millimeters) (Continued) 20-Lead Ceramic Dual-In-Line Package (D) 20-Lead (0 300 Wide) Molded Small Outline Package JEDEC (S) NS Package Number J20A NS Package Number M20B 6 ...

Page 7

Physical Dimensions inches (millimeters) (Continued) 20-Lead (0 300 Wide) Small Outline Package EIAJ (SJ) 20-Lead (0 300 Wide) Molded Dual-In-Line Package (P) NS Package Number M20D NS Package Number N20A 7 ...

Page 8

Physical Dimensions inches (millimeters) (Continued) 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 As used herein 1 ...

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