74HCT138D NXP Semiconductors, 74HCT138D Datasheet - Page 15
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74HCT138D
Manufacturer Part Number
74HCT138D
Description
Decoder/Demultiplexer Single 3-to-8 16-Pin SO Bulk
Manufacturer
NXP Semiconductors
Datasheet
1.74HC138D653.pdf
(23 pages)
Specifications of 74HCT138D
Package
16SO
Logic Function
Decoder/Demultiplexer
Logic Family
HCT
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
Logic Type
Decoder / Demultiplexer
No. Of Outputs
8
Supply Voltage Range
4.5V To 5.5V
Logic Case Style
SOIC
No. Of Pins
16
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC
Base Number
74
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74HCT138DB
Manufacturer:
PHIILIPS
Quantity:
2 067
Company:
Part Number:
74HCT138DR
Manufacturer:
TI
Quantity:
1 434
Philips Semiconductors
74HC_HCT138_3
Product data sheet
Table 12:
Type
74HC138
74HCT138
Fig 8. Load circuitry for measuring switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch
T
L
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance
= Load resistor
Input
V
V
3 V
I
CC
GENERATOR
PULSE
negative
positive
Rev. 03 — 23 December 2005
pulse
pulse
t
6 ns
6 ns
0 V
0 V
r
V
V
, t
Table
I
I
f
90 %
10 %
12.
V I
Load
C
15 pF, 50 pF 1 k
15 pF, 50 pF 1 k
t
t
L
f
r
V
V
M
M
R T
10 %
90 %
V
DUT
3-to-8 line decoder/demultiplexer; inverting
CC
74HC138; 74HCT138
R
t
t
W
W
L
V O
V
V
S1 position
t
open
open
PHL
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C L
t
t
r
f
R L
, t
PLH
o
of the pulse generator
S1
001aad983
t
GND
GND
V
PZH
CC
open
, t
PHZ
t
V
V
PZL
CC
CC
, t
15 of 23
PLZ