SN74LS290N ON Semiconductor, SN74LS290N Datasheet - Page 2

• Manufacturer Part Number: SN74LS290N
• Description: DECADE COUNTER 4-BIT BINARY COUNTER
• Manufacturer: ON Semiconductor

LOGIC SYMBOL
LOGIC DIAGRAMS
10
11
MR 1
MR 2
MS 1
MS 2
CP 0
CP 1
CP 0
CP 1
10
12
13
V CC = PIN 14
GND = PIN 7
NC = PINS 2, 6
11
1
3
12 13
1 3
MR
1 2
1 2
MR 1
MR 2
MS
CP 0
CP 1
LS290
Q 0 Q 1 Q 2 Q 3
J
CP
10
12
13
11
9 5 4 8
C D Q
S D
SN54/74LS290
J
CP
K
Q
C D
Q 0
Q
Q
9
Q 0
9
FAST AND LS TTL DATA
J
CP
K
C D Q
J
CP
K
C D
Q
Q
Q
Q 1
Q 1
LS290
LS293
5
5-2
5
D
J
CP
K
C D Q
J
CP
K
SN54/74LS293
C D
Q
Q
Q
Q 2
Q 2
4
10
11
4
J
CP
K
C D
CP 0
CP 1
Q
Q
V CC = PIN 14
GND = PIN 7
NC = PINS 1, 2, 3, 6
12 13
8
MR
R
CP
S
1 2
Q 3
S D
C D Q
Q
LS293
Q 0 Q 1 Q 2 Q 3
9 5 4 8
V CC = PIN 14
GND = PIN 7
8
Q 3
= PIN NUMBERS
V CC = PIN 14
GND = PIN 7
= PIN NUMBERS