74F521PC National Semiconductor, 74F521PC Datasheet - Page 4

• Manufacturer Part Number: 74F521PC
• Manufacturer: National Semiconductor
• Type: Identity Comparatorr

Specifications of 74F521PC

• Logic Family: F
• Technology: Bipolar
• Number Of Bits: 8
• High Level Output Current: -1mA
• Low Level Output Current: 20mA
• Output Function: A=B
• Package Type: PDIP
• Mounting: Through Hole
• Pin Count: 20
• Polarity: Inverting
• Abs. Propagation Delay Time: 11ns
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

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t
t
t
t
PLH
PHL
PLH
PHL
AC Electrical Characteristics
Applications
Symbol
Propagation Delay
A
Propagation Delay
I
A B
n
or B
to O
n
to O
A B
Parameter
A B
Min
3.0
4.5
3.0
3.5
Parallel Expansion
Ripple Expansion
V
T
C
CC
A
L
Typ
7.0
7.0
5.0
6.5
50 pF
25 C
5.0V
4
Max
10.0
10.0
6.5
9.0
T
A
Min
3.0
4.0
3.0
3.5
V
C
55 C to 125 C
CC
L
50 pF
5.0V
Max
14.0
15.0
13.5
8.5
T
A
Min
3.0
4.0
3.0
3.5
V
C
CC
0 C to 70 C
L
50 pF
5.0V
Max
11.0
11.0
10.0
7.5
Units
ns
ns