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MM74HCT139 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # MM74HCT139
Description  Dual 2-To-4 Line Decoder
PDF  4 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

MM74HCT139 Datasheet(HTML) 3 Page - National Semiconductor (TI)

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AC Electrical Characteristics (VCC temperature and loading of LS-TTL)
VCCe5V TAe25 C CLe15 pF tretfe6ns
Symbol
Parameter
Conditions
Typ
Guaranteed
Units
Limits
tPLH tPHL
Maximum Propagation
18
30
ns
Delay Binary Select
to any Output
tPLH tPHL
Maximum Propagation
18
30
ns
Delay Enable to any
Output
AC Electrical Characteristics
(Full range of VCC and temperature) VCCe5V g10% CLe50 pF (unless otherwise specified)
Typ
Guaranteed Limits
Symbol
Parameter
Conditions
TAe25 CTAe25 C
74HCT
54HCT
Units
TAeb40 to 85 CTAeb55 to 125 C
tPLH tPHL Maximum Propagation Delay
20
35
44
51
ns
Binary Select to any Output
tPLH tPHL Maximum Propagation Delay
21
35
44
51
ns
Enable to any Output
tTLH tTHL Maximum Output Rise
9
15
19
22
ns
and Fall Time
CPD
Power Dissipation
Note 5
36
pF
Capacitance
CIN
Minimum Input Capacitance
5
10
10
10
pF
Note 5
CPD determines the no load dynamic power consumption PDe(CPD VCC 2)faICC VCC and the no load dynamic current consumption
ISeCPD VCC faICC
3



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