74HCT4520N,112 NXP Semiconductors, 74HCT4520N,112 Datasheet - Page 4

• Manufacturer Part Number: 74HCT4520N,112
• Description: IC DUAL 4BIT SYNC BINARY 16DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT4520N,112

• Package / Case: 16-DIP (0.300", 7.62mm)
• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 58MHz
• Trigger Type: Positive, Negative
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74HCT4520N; 74HCT4520N; 933670460112

Philips Semiconductors
December 1990
Dual 4-bit synchronous binary counter
Fig.4 Functional diagram.
Fig.5 Logic diagram (one counter).
Fig.6 Timing diagram.
4
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L
X
H
X
nCP
L = LOW voltage level
X = don’t care
= LOW-to-HIGH clock transition
= HIGH-to-LOW clock transition
0
H
X
L
X
nCP
1
L
L
L
L
L
L
H
MR
MODE
counter advances
counter advances
no change
no change
no change
no change
Q
0
to Q
74HC/HCT4520
3
= LOW
Product specification