N74F169N PHILIPS [NXP Semiconductors], N74F169N Datasheet - Page 4

• Manufacturer Part Number: N74F169N
• Description: 4-bit up/down binary synchronous counter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
MODE SELECT TABLE
H = High Voltage
L = Low Voltage Level
X = Don’t care
LOGIC DIAGRAM
1996 Jan 05
PE
V
GND = Pin 8
4-bit up/down binary synchronous counter
H
H
H
H
L
CC
= Pin 16
CEP
H
X
X
L
L
INPUTS
CET
X
X
H
L
L
CEP
CET
U/D
PE
CP
D
D
D
D
0
1
2
3
10
3
4
5
6
9
7
2
1
U/D
X
H
X
X
L
Load (D
Count Up (Increment)
Count Down (Decrement)
No Change (Hold)
No Change (Hold)
OPERATING MODE
OPERATING MODE
n
Q
n
)
4
D
D
D
CP
D
CP
CP
CP
STATE DIAGRAM
Q
Q
Q
Q
Q
Q
Q
Q
15
14
13
12
0
11
1
10
2
COUNT DOWN
COUNT UP
SF00789
14
13
12
11
15
9
3
Q
Q
Q
Q
TC
0
1
2
3
Product specification
4
5
6
7
8
74F169
SF00788