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54F652 Datasheet(数据表) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件型号  54F652
说明  Transceivers/Registers
下载  10 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 

 
 6 page
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AC Electrical Characteristics
74F
54F
74F
TA ea25 C
TA VCC e Mil
TA VCC e Com
Symbol
Parameter
VCC ea50V
CL e 50 pF
CL e 50 pF
Units
CL e 50 pF
Min
Max
Min
Max
Min
Max
fmax
Max Clock Frequency
90
75
90
MHz
tPLH
Propagation Delay
20
70
20
85
20
80
ns
tPHL
Clock to Bus
20
80
20
95
20
90
tPLH
Propagation Delay
20
85
10
90
20
90
ns
tPHL
Bus to Bus (’F651)
10
75
10
80
10
80
tPLH
Propagation Delay
10
70
10
80
10
75
ns
tPHL
Bus to Bus (’F652)
10
65
10
80
10
70
tPLH
Propagation Delay
20
85
20
110
20
95
ns
tPHL
SBA or SAB to A or B
20
80
20
100
20
90
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
tPZH
Enable Time
20
95
20
100
20
100
tPZL
OEBA to A
20
120
20
100
20
125
tPHZ
Disable Time
10
75
10
90
10
80
ns
tPLZ
OEBA to A
20
85
10
90
20
90
tPZH
Enable Time
20
95
20
100
20
100
tPZL
OEAB to B
30
130
20
120
30
140
tPHZ
Disable Time
20
90
10
90
20
100
ns
tPLZ
OEAB to B
20
105
10
120
20
110
ts(H)
Setup Time HIGH or
50
50
50
ns
ts(L)
LOW Bus to Clock
50
50
50
th(H)
Hold Time HIGH or
20
25
20
ns
th(L)
LOW Bus to Clock
20
25
20
tw(H)
Clock Pulse Width
50
50
50
ns
tw(L)
HIGH or LOW
50
50
50
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
651652
S
C
X
Temperature Range Family
Special Variations
74F e Commercial
QB e Military grade device with
54F e Military
environmental and burn-in
processing
Device Type
X e Devices shipped in 13 reel
Package Code
Temperature Range
SP e Slim Plastic DIP
C e Commercial (0 Cto a70 C)
SD e Slim Ceramic DIP
M e Military (b55 Cto a125 C)
S e Small Outline (SOIC)
6




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