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MM74HC237J 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 MM74HC237J
功能描述  3-to-8 Line Decoder With Address Latches
PDF  6 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

MM74HC237J 数据表(HTML) 3 Page - National Semiconductor (TI)

  MM74HC237J Datasheet HTML 1Page - National Semiconductor (TI) MM74HC237J Datasheet HTML 2Page - National Semiconductor (TI) MM74HC237J Datasheet HTML 3Page - National Semiconductor (TI) MM74HC237J Datasheet HTML 4Page - National Semiconductor (TI) MM74HC237J Datasheet HTML 5Page - National Semiconductor (TI) MM74HC237J Datasheet HTML 6Page - National Semiconductor (TI)  
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AC Electrical Characteristics VCCe5V TAe25 C CLe15 pF tretfe6ns
Symbol
Parameter
Conditions
Typ
Guaranteed
Units
Limit
tPLH
Maximum Propagation Delay A B or C to any Y Output
ns
tPLH
Maximum Propagation Delay A B or C to any Y Output
ns
tPLH
Maximum Propagation GL to any Y Output
ns
tPHL
Maximum Propagation Delay GL to any Y Output
ns
tPLH
Maximum Propagation Delay G or G to Output
ns
tPHL
Maximum Propagation Delay G or G to Output
ns
tS
Minimum Set Up Time at A B and C Inputs
ns
tH
Minimum Hold Time at A B and C Inputs
b
ns
tW
Minimum Pulse Width of Enabling Pulse at GL
ns
AC Electrical Characteristics 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
tPLH
Maximum Propagation
V
ns
Delay A B or C to any Y Output
V
ns
V
ns
tPLH
Maximum Propagation
V
ns
Delay A B or C to any Y Output
V
ns
V
ns
tPLH
Maximum Propagation
V
ns
GL to any Y Output
V
ns
V
ns
tPHL
Maximum Propagation Delay
V
ns
GL to any Y Output
V
ns
V
ns
tPLH
Maximum Propagation
V
ns
Delay G or G to Output
V
ns
V
ns
tPHL
Maximum Propagation
V
ns
Delay G or G to Output
V
ns
V
ns
tS
Minimum Set Up Time
V
ns
at A B and C Inputs
V
ns
V
ns
tH
Minimum Hold Time
V
ns
at A B and C Inputs
V
ns
V
ns
tW
Minimum Pulse Width
V
ns
of Enabling Pulse at GL
V
ns
V
ns
tTLH tTHL
Maximum Output Rise
V
ns
and Fall Time
V
ns
V
ns
CPD
Power Dissipation
pF
Capacitance Note
CIN
Maximum Input
pF
Capacitance
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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