74HCT138N Philips Semiconductors, 74HCT138N Datasheet - Page 7
74HCT138N
Manufacturer Part Number
74HCT138N
Description
DECODER/DEMULTIPLEXER; PDIP; 3 TO 8 DECODER/DEMULTIPLEXER LOGIC; +5V; -40; +125
Manufacturer
Philips Semiconductors
Datasheet
1.74HCT138N.pdf
(9 pages)
Specifications of 74HCT138N
Capacitance, Input
3.5 pF (Typ.)
Circuit Type
High Speed, Low-Power Schottky, Silicon Gate
Current, Supply
160 μA
Function Type
3-Inputs
Logic Function
Decoder/Demultiplexer/Inverter
Logic Type
CMOS/TTL
Package Type
DIP-16
Special Features
3 to 8 Line
Temperature, Operating, Range
-40 to +125 °C
Time, Delay, Propagation (high-to-low Level Output)
17 ns (Typ.)
Time, Delay, Propagation (low-to-high Level Output)
17 ns (Typ.)
Voltage, Supply
5 V
Output Capability
standard
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74HCT138N
Manufacturer:
KEC
Quantity:
21 000
Part Number:
74HCT138N
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
74HC_HCT138_3
Product data sheet
Table 10:
Voltages are referenced to GND (ground = 0 V); C
For test circuit see
[1]
Symbol Parameter
T
t
t
t
t
C
T
t
t
t
t
T
t
t
t
t
PHL
PLH
THL
TLH
PHL
PLH
THL
TLH
PHL
PLH
THL
TLH
amb
amb
amb
PD
,
,
,
,
,
,
C
P
f
f
C
i
o
D
= 25 C
= 40 C to +85 C
= 40 C to +125 C
PD
= input frequency in MHz;
L
= output frequency in MHz;
= output load capacitance in pF;
= C
is used to determine the dynamic power dissipation (P
propagation delay
output transition time see
power dissipation
capacitance
propagation delay
output transition time see
propagation delay
output transition time see
PD
Dynamic characteristics 74HCT138
An to Yn
E3 to Yn
En to Yn
An to Yn
E3 to Yn
En to Yn
An to Yn
E3 to Yn
En to Yn
V
CC
2
Figure
f
i
N + (C
8.
L
Conditions
see
see
see
V
see
see
see
see
see
see
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
= GND to (V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
Figure 6
Figure 7
Figure 6
Figure 6
Figure 6
Figure 7
Figure 6
Figure 6
Figure 6
Figure 7
Figure 6
2
= 4.5 V
= 5 V; C
= 4.5 V
= 5 V; C
= 4.5 V
= 5 V; C
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
= 4.5 V
f
o
) where:
and
and
and
3-to-8 line decoder/demultiplexer; inverting
L
L
L
CC
= 15 pF
= 15 pF
= 15 pF
L
74HC138; 74HCT138
7
7
7
= 50 pF unless otherwise specified.
1.5 V)
D
in W).
[1]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
20
17
18
19
19
19
7
67
-
-
-
-
-
-
-
-
Max
35
-
40
-
40
-
15
-
44
50
50
19
53
60
60
22
Unit
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns
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