74F632QC NSC [National Semiconductor], 74F632QC Datasheet - Page 12

• Manufacturer Part Number: 74F632QC
• Description: 32-Bit Parallel Error Detection and Correction Circuit
• Manufacturer: NSC [National Semiconductor]

AC Operating Requirements
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
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Note These parameters are guaranteed by characterization or other tests performed
s
s
s
s
s
s
s
h
h
h
h
h
w
corr
(H)
(H)
(H)
(L)
(L)
Temperature Range Family
Device Type
Package Code
Order DP8406QV DP8406V or DP8406D
74F
54F
Q
D
V
e
e
e
Setup Time HIGH or LOW
DB CB before S
Setup Time HIGH
S
Setup Time HIGH
LEDBO HIGH before S
Setup Time HIGH
LEDBO HIGH before S
Setup Time HIGH or LOW
Diagnostic DB before S
Setup Time HIGH or LOW
Diagnostic CB before
S
Setup Time HIGH or LOW
Diagnostic DB before
LEDBO HIGH (S
Hold Time LOW
S
Hold Time HIGH or LOW
DB and CB Hold after S
Hold Time HIGH or LOW
DB Hold after S
Hold Time HIGH or LOW
CB Hold after S
Hold Time HIGH or LOW
Diagnostic DB after
LEDBO HIGH (S
LEDBO Pulse Width
Correction Time
0
1
0
e
e
Ceramic DIP
52-Lead Plastic Chip Carrier (PCC)
68-Lead Plastic Chip Carrier (PCC)
HIGH before LEDBO HIGH
LOW or S
LOW after S
Commercial FAST
Military FAST
Parameter
0
HIGH
1
1
1
0
1
1
HIGH
HIGH
LOW or S
HIGH (S
LOW S
LOW S
0
1
1
0
or S
HIGH
HIGH
HIGH
0
0
1
0
HIGH)
HIGH)
HIGH)
1
HIGH
LOW
74F
V
12 0
Min
T
3 0
3 0
8 0
8 0
8 0
8 0
5 0
8 0
0
0
0
0
CC
A
632
e a
e a
74F
12
25 C
5 0V
Max
25 0
D
C
QR
T
Min
A
Special Variations
Temperature Range
V
C
M
QR
54F
CC
QB
e
e
e
e
e
Commercial (0 C to
Military (
Mil
Commercial grade device
with burn-in
Military grade device with
environmental and burn-in
processing
Max
b
55 C to
T
14 0
Min
A
3 0
3 0
8 0
8 0
8 0
8 0
5 0
8 0
0
0
0
0
V
CC
74F
a
a
e
125 C)
70 C)
Max
28 0
Com
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns