74HC138D NXP Semiconductors, 74HC138D Datasheet - Page 11

• Manufacturer Part Number: 74HC138D
• Description: Decoder/Demultiplexer Single 3-to-8 16-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC138D

• Package: 16SO
• Logic Function: Decoder/Demultiplexer
• Logic Family: HC
• Number Of Element Outputs: 8
• Number Of Elements Per Chip: 1
• Number Of Input Enables Per Element: 3
• Demultiplexing Capability: 1-of-8
• Fabrication Technology: CMOS
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: -40 to 125 °C

Philips Semiconductors
11. Dynamic characteristics
74HC_HCT138_3
Product data sheet
Table 9:
Voltages are referenced to GND (ground = 0 V); C
For test circuit see
Symbol Parameter
T
t
t
t
t
C
T
t
t
PHL
PLH
THL
TLH
PHL
PLH
amb
amb
PD
,
,
,
= 25 C
= 40 C to +85 C
propagation delay
output transition
time
power dissipation
capacitance
propagation delay
Dynamic characteristics 74HC138
An to Yn
E3 to Yn
En to Yn
An to Yn
E3 to Yn
En to Yn
Figure
Rev. 03 — 23 December 2005
8.
Conditions
see
see
see
see
V
see
see
see
I
V
V
V
V
V
V
V
V
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
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
Figure 6
Figure 7
Figure 6
Figure 6
Figure 6
Figure 7
= 2.0 V
= 4.5 V
= 5 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 5 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 5 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
and
CC
L
L
L
3-to-8 line decoder/demultiplexer; inverting
= 15 pF
= 15 pF
= 15 pF
7
L
74HC138; 74HCT138
= 50 pF unless otherwise specified.
[1]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
41
15
12
12
47
17
14
14
47
17
14
14
19
7
6
67
-
-
-
-
-
-
-
-
-
Max
150
30
-
26
150
30
-
26
150
30
-
26
75
15
13
-
190
38
33
190
38
33
190
38
33
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
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