SN54-74LS192 ONSEMI [ON Semiconductor], SN54-74LS192 Datasheet - Page 3

• Manufacturer Part Number: SN54-74LS192
• Description: PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
• Manufacturer: ONSEMI [ON Semiconductor]

(UP COUNT)
LOGIC DIAGRAMS (continued)
COUNT)
(CLEAR)
(DOWN
(LOAD)
V CC = PIN 16
GND = PIN 8
CP U
CP D
MR
P L
= PIN NUMBERS
11
14
5
4
15
P 0
T
C D
S D
Q
Q
3
Q 0
SN54/74LS192 SN54/74LS193
1
P 1
T
S D
C D
FAST AND LS TTL DATA
Q
Q
2
Q 1
LS193
5-3
10
P 2
T
S D
C D
Q
Q
6
Q 2
9
P 3
T
S D
C D
Q
Q
7
Q 3
12
13
TC U
(CARRY
TC D
(BORROW
OUTPUT)
OUTPUT)