54LS192 查看數據表（PDF） - Motorola => Freescale
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54LS192 Datasheet PDF : 9 Pages
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SN54/74LS192 • SN54/74LS193
LOGIC DIAGRAMS (continued)
PL 11
(LOAD)
5
CPU
(UP COUNT)
P0
15
P1
1
P2
10
P3
9
12 TCU
(CARRY
OUTPUT)
SD Q
T
Q
CD
SD Q
T
Q
CD
SD Q
T
Q
CD
SD Q
T
Q
CD
CPD 4
(DOWN
COUNT)
14
MR
(CLEAR)
3
Q0
VCC = PIN 16
GND = PIN 8
= PIN NUMBERS
2
Q1
LS193
6
Q2
13 TCD
(BORROW
OUTPUT)
7
Q3
FAST AND LS TTL DATA
5-353
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