74LVC169 Philips, 74LVC169 Datasheet - Page 3

• Manufacturer Part Number: 74LVC169
• Description: Presettable synchronous 4-bit up/down binary counter
• Manufacturer: Philips

Philips Semiconductors
PIN CONFIGURATION
LOGIC SYMBOL
1998 May 20
Presettable synchronous 4-bit up/down
binary counter
V
GND = Pin 8
CC
= Pin 16
10
9
1
2
7
GND
CEP
U/D
CP
D
D
D
D
U/D
CP
CEP
CET
PE
0
1
2
3
1
2
3
4
5
6
7
8
Q
D
14
3
0
0
Q
D
13
4
1
1
SF00766
16
15
14
13
12
11
10
9
Q
D
12
5
2
2
V
TC
Q
Q
Q
Q
CET
PE
CC
0
1
2
3
D
Q
11
6
3
3
TC
SF00786
15
3
PIN DESCRIPTION
LOGIC SYMBOL (IEEE/IEC)
PIN NUMBER
14,13,12,11
3,4,5,6
10
15
16
1
2
7
8
9
3
4
5
6
9
1
10
7
2
M1 [LOAD]
M2 [COUNT]
M3 [UP]
M4 [DOWN]
G5
G6
1, 7D
SYMBOL
Q
D
2, 3, 5, 6+/C7
2, 4, 5, 6–
0
GND
0
CEP
CET
U/D
V
CP
PE
TC
to D
to Q
CC
CTR DIV 16
3
3
[1]
[2]
[4]
[8]
3, 5 CT=15
4, 5 CT=0
up/down control input
clock input (LOW-to-HIGH,
edge-triggered)
data inputs
count enable inputs (active
LOW)
ground (0V)
parallel enable input
(active LOW)
count enable carry input
(active LOW)
flip-flop outputs
terminal count output
(active LOW)
positive supply voltage
FUNCTION
74LVC169
Product specification
15
14
13
12
11
SF00787