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