74F191 Philips, 74F191 Datasheet - Page 3

• Manufacturer Part Number: 74F191
• Description: Up/down binary counter with reset and ripple clock
• Manufacturer: Philips

Philips Semiconductors
LOGIC SYMBOL
LOGIC DIAGRAM
1995 Jul 17
V
GND = Pin 8
Up/Down binary counter with reset and ripple clock
V
GND=Pin 8
CC
U/D
CE
CP
PL
CC
=Pin 16
14
= Pin 16
11
5
4
14
11
4
5
13
RC
CE
U/D
CP
PL
TC
12
Q
15
D
3
0
0
Q
D
D
1
2
0
1
15
1
Q
10
D
6
S
2
2
Q
Q
D
J
0
3
Q
D
9
7
CP
3
3
RC
TC
SF00730
Q
K
R
D
13
12
D
1
1
S
Q
Q
J
D
1
2
CP
3
Q
K
R
D
LOGIC SYMBOL (IEEE/IEC)
D
2
10
15
1
10
9
4
5
14
11
S
Q
Q
D
J
2
6
CP
C5 [LOAD]
EN1
M2[DOWN]
M3[UP]
G4
5D
Q
K
R
1,2–/1,3+
D
CTR DIV 10
[1]
[2]
[4]
[8]
3(CT=15)Z6
D
2(CT=0)Z6
3
9
6, 4, 1
+ –
S
Q
Q
J
D
3
7
Product specification
CP
SF00731
12
13
74F191
3
2
6
7
Q
K
R
D
SF00732