TC74HC221AFN Toshiba, TC74HC221AFN Datasheet - Page 3

• Manufacturer Part Number: TC74HC221AFN
• Manufacturer: Toshiba

Specifications of TC74HC221AFN

• Logic Family: HC
• High Level Output Current: -5.2mA
• Low Level Output Current: 5.2mA
• Quiescent Current: 4uA
• Number Of Elements: 2
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Technology: CMOS
• Abs. Propagation Delay Time: 295ns
• Operating Supply Voltage (min): 2V
• Lead Free Status / RoHS Status: Not Compliant

Truth Table
System Diagram
X: Don’t care
A
H
X
L
L
X
Inputs
H
H
B
X
X
L
CLR
H
H
H
H
L
Q
L
L
L
Outputs
Q
H
H
H
Output Enable
Output Enable
Output Enable
Function
Inhibit
Inhibit
Inhibit
3
TC74HC221AP/AF/AFN
2007-10-01