54F521DMQB National Semiconductor, 54F521DMQB Datasheet - Page 4

• Manufacturer Part Number: 54F521DMQB
• Manufacturer: National Semiconductor
• Type: Identity Comparatorr

Specifications of 54F521DMQB

• 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: CDIP
• Mounting: Through Hole
• Pin Count: 20
• Polarity: Inverting
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature (max): 125C
• Operating Temperature Classification: Military
• Lead Free Status / Rohs Status: Not Compliant

Symbol
t
t
t
t
AC Electrical Characteristics
Applications
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows
PLH
PHL
PLH
PHL
Temperature Range Family
Device Type
Package Code
74F
54F
MSA
SJ
D
P
F
S
Propagation Delay
A
Propagation Delay
I
e
e
A
n
e
e
e
e
e
e
e
or B
Commercial
Military
Parameter
B
Plastic DIP
Ceramic DIP
Flatpak
Small Outline SOIC JEDEC
Small Outline SOIC EIAJ
Shrink Small Outline (EIAJ SSOP)
to O
n
to O
A
e
A
B
e
B
Min
3 0
4 5
3 0
3 5
V
T
C
CC
A
L
e a
e a
e
74F
Typ
7 0
7 0
5 0
6 5
74F
50 pF
Parallel Expansion
25 C
Ripple Expansion
5 0V
521
Max
10 0
10 0
6 5
9 0
4
S
C
X
Min
3 0
4 0
3 0
3 5
T
C
A
L
V
Special Variations
Temperature Range
e
QB
54F
CC
C
M
NOTE
Not required for MSA package code
X
50 pF
e
e
e
e
e
Commercial (0 C to
Max
14 0
15 0
13 5
Military (
Mil
8 5
Military grade device with
environmental and burn-in
processing
Devices shipped in 13 reel
b
55 C to
T
Min
3 0
4 0
3 0
3 5
A
C
V
L
CC
e
TL F 9545– 7
74F
a
a
TL F 9545 – 6
50 pF
e
125 C)
70 C)
Com
Max
11 0
11 0
10 0
7 5
Units
ns
ns