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Número de pieza | MC74F163A | |
Descripción | (MC74F161A / MC74F163A) SYNCHRONOUS PRESETTABLE BINARY COUNTER | |
Fabricantes | Motorola Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de MC74F163A (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! SYNCHRONOUS PRESETTABLE
BINARY COUNTER
The MC74F161A and MC74F163A are high-speed synchronous modu-
lo-16 binary counters. They are synchronously presettable for application in
programmable dividers and have two types of Count Enable inputs plus a Ter-
minal Count output for versatility in forming synchronous multistage counters.
The MC74F161A has an asynchronous Master Reset input that overrides all
other inputs and forces the outputs LOW. The MC74F163A has a Synchro-
nous Reset input that overrides counting and parallel loading and allows the
outputs to be simultaneously reset on the rising edge of the clock.
• Synchronous Counting and Loading
• High-Speed Synchronous Expansion
• Typical Count Frequency of 120 MHz
CONNECTION DIAGRAM
VCC TC Q0 Q1 Q2 Q3 CET PE
16 15 14 13 12 11 10
9
12345678
*R CP P0 P1 P2 P3 CEP GND
*MR for MC74F161A
*SR for MC74F163A
FUNCTION TABLE
SR PE CET CEP ACTION ON THE RISING CLOCK EDGE (
L X X X Reset (Clear)
H L X X Load (Pn Qn)
H H H H Count (Increment)
H H L X No Change (Hold)
H H X L No Change (Hold)
H = HIGH Voltage Level; L = LOW Voltage Level; X = Don’t Care
)
STATE DIAGRAM
01 23 4
15 5
14 6
13 7
12 11 10
9
8
MC74F161A
MC74F163A
SYNCHRONOUS PRESETTABLE
BINARY COUNTER
FAST™ SHOTTKY TTL
16
1
J SUFFIX
CERAMIC
CASE 620-09
16
1
N SUFFIX
PLASTIC
CASE 648-08
16
1
D SUFFIX
SOIC
CASE 751B-03
ORDERING INFORMATION
MC74FXXXAJ Ceramic
MC74FXXXAN Plastic
MC74FXXXAD SOIC
LOGIC SYMBOL
93456
PE P0 P1 P2 P3
7 CEP
10 CET
TC 15
2 CP
*R Q0 Q1 Q2 Q3
1 14 13 12 11
VCC = PIN 16
GND = PIN 8
*MR for MC74F161A
*SR for MC74F163A
FAST AND LS TTL DATA
4-130
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
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Literature Distribution Centers:
USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036.
EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England.
JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan.
ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong.
◊ FAST AND LS TTL DATA
4-134
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet MC74F163A.PDF ] |
Número de pieza | Descripción | Fabricantes |
MC74F163A | (MC74F161A / MC74F163A) SYNCHRONOUS PRESETTABLE BINARY COUNTER | Motorola Semiconductors |
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