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MM54HC243 датащи(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали MM54HC243
подробное описание детали  Inverting Quad TRI-STATE Transceiver
PDF  6 Pages
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

MM54HC243 датащи(HTML) 3 Page - National Semiconductor (TI)

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AC Electrical Characteristics (MM54HC242MM74HC242)
VCCe5V TAe25 C tretfe6ns
Symbol
Parameter
Conditions
Typ
Guaranteed Limit
Units
tPHL tPLH
Maximum Propagation Delay
CLe45 pF
12
18
ns
tPZH tPZL
Maximum Output Enable
RLe 1kX
17
28
ns
Time to Active Output
CLe45 pF
tPHZ tPHL
Maximum Output Disable
RLe1kX
15
25
ns
Time from Active Output
CLe5pF
AC Electrical Characteristics (MM54HC242MM74HC242 MM54HC243MM74HC243)
VCCe20V to 60V CLe50 pF tretfe6 ns (unless otherwise specified)
TAe25 C
74HC
54HC
Symbol
Parameter
Conditions
VCC
TAeb40 to 85 CTAeb55 to 125 C
Units
Typ
Guaranteed Limits
tPHL tPLH Maximum Propagation
CLe50 pF
20V
55
100
126
149
ns
Delay
CLe150 pF
20V
80
150
190
224
ns
CLe50 pF
45V
12
20
25
30
ns
CLe150 pF
45V
22
30
38
45
ns
CLe50 pF
60V
11
17
21
25
ns
CLe150 pF
60V
18
26
32
38
ns
tPZH tPZL Maximum Output Enable
RLe1kX
Time to Active Output
CLe50 pF
20V
75
150
189
224
ns
CLe150 pF
20V
100
200
252
298
ns
CLe50 pF
45V
15
30
38
45
ns
CLe150 pF
45V
30
40
50
60
ns
CLe50 pF
60V
13
26
32
38
ns
CLe150 pF
60V
17
34
43
51
ns
tPHZ tPLZ Maximum Output Disable
RLe1kX
20V
75
150
189
224
ns
Time from Active Output
CLe50 pF
45V
15
30
38
45
ns
60V
13
26
32
38
ns
tTLH tTHL Maximum Output
20V
60
75
90
ns
Rise and Fall
45V
12
15
18
ns
Time
60V
10
13
15
ns
CPD
Power Dissipation
(per buffer)
Capacitance (Note 5)
Outputs Disabled
12
pF
Outputs Enabled
50
pF
CIN
Maximum Input Capacitance
5
10
10
10
pF
COUT
Maximum Output Capacitance
10
20
20
20
pF
Note 5
CPD determines the no load dynamic power consumption PDeCPD VCC2 faICC VCC and the no load dynamic current consumption ISeCPD VCC faICC
3



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