74HC138D NXP Semiconductors, 74HC138D Datasheet - Page 4

• 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
6. Pinning information
74HC_HCT138_3
Product data sheet
6.1 Pinning
Fig 3. Logic diagram
Fig 4. Pin configuration DIP16, SO16,
SSOP16 and TSSOP16
GND
A0
A1
A2
E1
E2
E3
Y7
1
2
3
4
5
6
7
8
74HCT138
74HC138
A2
A1
A0
E1
E2
E3
Rev. 03 — 23 December 2005
001aae061
16
15
14
13
12
11
10
9
V
Y0
Y1
Y2
Y3
Y4
Y5
Y6
CC
3-to-8 line decoder/demultiplexer; inverting
74HC138; 74HCT138
Fig 5. Pin configuration DHVQFN16
(1) The die substrate is attached to this
index area
terminal 1
pad using conductive die attach
material. It can not be used as supply
pin or input.
A1
A2
E1
E2
E3
Y7
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Transparent top view
2
3
4
5
6
7
74HCT138BQ
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74HC138BQ
GND
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
(1)
15
14
13
12
11
10
001aae060
Y0
Y1
Y2
Y3
Y4
Y5
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