54ABT374 Octal D-Type Flip-Flop with TRI-STATE Outputs
July 1998
54ABT374
Octal D-Type Flip-Flop with TRI-STATE
®
Outputs
General Description
The ’ABT374 is an octal D-type flip-flop featuring separate
D-type inputs for each flip-flop and TRI-STATE outputs for
bus-oriented applications. A buffered Clock (CP) and Output
Enable (OE) are common to all flip-flops.
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Guaranteed multiple output switching specifications
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Output switching specified for both 50 pF and 250 pF
loads
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Guaranteed simultaneous switching, noise level and
dynamic threshold performance
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Guaranteed latchup protection
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High impedance glitch free bus loading during entire
power up and power down cycle
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Non-destructive hot insertion capability
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Standard Microcircuit Drawing (SMD) 5962-9314901
Features
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Edge-triggered D-type inputs
Buffered positive edge-triggered clock
TRI-STATE outputs for bus-oriented applications
Output sink capability of 48 mA, source capability of
24 mA
Ordering Code
Military
54ABT374J/883
54ABT374W/883
54ABT374E/883
J20A
W20A
E20A
Package
Number
20-Lead Ceramic Dual-In-Line
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier, Type C
Package Description
Connection Diagrams
Pin Assignment for DIP
and Flatpak
Pin Assignment
for LCC
DS100207-2
DS100207-1
TRI-STATE
®
is a registered trademark of National Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100207
www.national.com
NSC [ NATIONAL SEMICONDUCTOR ]
