HD74HC4520P Renesas Electronics America, HD74HC4520P Datasheet - Page 4

• Manufacturer Part Number: HD74HC4520P
• Manufacturer: Renesas Electronics America
• Type: Binaryr

Specifications of HD74HC4520P

• Technology: CMOS
• Number Of Elements: 2
• Number Of Bits: 4
• Logic Family: HC
• Logical Function: Counter
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Package Type: PDIP
• Propagation Delay Time: 250ns
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (min): 2V
• Operating Supply Voltage (max): 6V
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 16
• Lead Free Status / Rohs Status: Not Compliant

HD74HC4518, HD74HC4520
Pin Arrangement
Block Diagram
HD74HC4518
Rev.2.00, Mar 30, 2006 page 2 of 8
Enable
Reset
Clock
Enable A
Reset A
Clock A
GND
Q
Q
Q
Q
0
1
2
3
A
A
A
A
D
C
R
1
2
3
4
5
6
7
8
Q
Q
Q
0
Q
Q
Q
Q
0
1
2
3
C
R
(Top view)
D
C
R
Q
Q
C
R
Q
Q
Q
Q
Q
3
2
1
0
1
16
15
14
13
12
11
10
9
D
C
V
Reset B
Q
Q
Q
Q
Enable B
Clock B
CC
3
2
1
0
R
B
B
B
B
Q
Q
Q
2
D
C
R
Q
Q
Q
3