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74F632VC 数据表(PDF) 12 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F632VC
功能描述  32-Bit Parallel Error Detection and Correction Circuit
PDF  14 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

74F632VC 数据表(HTML) 12 Page - National Semiconductor (TI)

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AC Operating Requirements
74F
54F
74F
Symbol
Parameter
TA ea25 C
TA VCC e Mil
TA VCC e Com
Units
VCC ea50V
Min
Max
Min
Max
Min
Max
ts
Setup Time HIGH or LOW
30
30
ns
DBCB before S0 HIGH (S1 HIGH)
ts(H)
Setup Time HIGH
120
140
ns
S0 HIGH before LEDBO HIGH
ts(H)
Setup Time HIGH
00
ns
LEDBO HIGH before S0 or S1 LOW
ts(H)
Setup Time HIGH
00
ns
LEDBO HIGH before S1 HIGH
ts
Setup Time HIGH or LOW
00
ns
Diagnostic DB before S1 HIGH
ts
Setup Time HIGH or LOW
Diagnostic CB before
30
30
ns
S1 LOW or S0 HIGH
ts
Setup Time HIGH or LOW
Diagnostic DB before
80
80
ns
LEDBO HIGH (S1 LOW S0 HIGH)
th(L)
Hold Time LOW
80
80
ns
S0 LOW after S1 HIGH
th
Hold Time HIGH or LOW
80
80
ns
DB and CB Hold after S0 HIGH
th
Hold Time HIGH or LOW
80
80
ns
DB Hold after S1 HIGH
th
Hold Time HIGH or LOW
50
50
ns
CB Hold after S1 LOW or S0 HIGH
th
Hold Time HIGH or LOW
Diagnostic DB after
0
0
ns
LEDBO HIGH (S1 LOW S0 HIGH)
tw(L)
LEDBO Pulse Width
80
80
ns
tcorr
Correction Time
250
280
ns
Note
These parameters are guaranteed by characterization or other tests performed
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
74F
632
D
C
QR
Temperature Range Family
Special Variations
74F e Commercial FAST
QR e Commercial grade device
54F e Military FAST
with burn-in
QB e Military grade device with
Device Type
environmental and burn-in
processing
Package Code
D e Ceramic DIP
Temperature Range
Q e 52-Lead Plastic Chip Carrier (PCC)
C e Commercial (0 Cto a70 C)
V e 68-Lead Plastic Chip Carrier (PCC)
M e Military (b55 Cto a125 C)
Order DP8406QV DP8406V or DP8406D
12



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