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PDF 54AC378 Data sheet ( Hoja de datos )
| Número de pieza | 54AC378 | |
| Descripción | Parallel D Register | |
| Fabricantes | National Semiconductor | |
| Logotipo |  |
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www.DataSheet4U.com
March 1993
54AC 74AC378
Parallel D Register with Enable
General Description
The ’AC378 is a 6-bit register with a buffered common En-
able This device is similar to the ’AC174 but with common
Enable rather than common Master Reset
Features
Y 6-bit high-speed parallel register
Y Positive edge-triggered D-type inputs
Y Fully buffered common clock and enable inputs
Y Input clamp diodes limit high-speed termination effects
Y Standard Military Drawing (SMD)
’AC378 5962-91605
Logic Symbols
Connection Diagrams
Pin Assignment for
DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 10231–1
IEEE IEC
TL F 10231 – 2
TL F 10231 – 3
TL F 10231–4
Pin Names
E
D0 – D5
CP
Q0 – Q5
Description
Enable Input (Active LOW)
Data Inputs
Clock Pulse Input (Active Rising Edge)
Outputs
FACTTM is a trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 10231
RRD-B30M75 Printed in U S A
1 page  
Ordering Information
The device number is used to form part of a simplified purchasing code where a package type and temperature range are
defined as follows
74AC 378 P C QR
Temperature Range Family
74AC eCommercial
54AC eMilitary
Device Type
Package Code
P e Plastic DIP
D e Ceramic DIP
F e Flatpak
L e Leadless Ceramic Chip Carrier (LCC)
S e Small Outline (SOIC)
Special Variations
X e Devices shipped in 13 reels
QR e Commercial grade device with
burn-in
QB e Military grade with environmental
and burn-in processing shipped
in tubes
Temperature Range
C e Commercial (b40 C to a85 C)
M e Military (b55 C to a125 C)
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet 54AC378.PDF ] | |
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