74HC138D-Q100,118 NXP Semiconductors, 74HC138D-Q100,118 Datasheet - Page 4

• Manufacturer Part Number: 74HC138D-Q100,118
• Description: Encoders, Decoders, Multiplexers & Demultiplexers
• Manufacturer: NXP Semiconductors

Specifications of 74HC138D-Q100,118

• Rohs: yes
• Product: Decoders / Demultiplexers
• Logic Family: 74HC
• Propagation Delay Time: 225 ns
• Supply Voltage - Max: 6 V
• Supply Voltage - Min: 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 125 C
• Operating Voltage: 2 V to 6 V
• Power Dissipation: 500 mW

NXP Semiconductors
Table 2.
6. Functional description
Table 3.
[1]
74HC_HCT138_Q100
Product data sheet
Symbol
A0, A1, A2
E1, E2
E3
Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7
GND
V
Control
E1
H
X
X
L
CC
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
E2
X
H
X
L
Pin description
Function table
5.2 Pin description
E3
X
X
L
H
[1]
Input
A2
X
L
L
L
L
H
H
H
H
Pin
1, 2, 3
4, 5
6
15, 14, 13, 12, 11, 10, 9, 7
8
16
A1
X
L
L
H
H
L
L
H
H
All information provided in this document is subject to legal disclaimers.
74HC138-Q100; 74HCT138-Q100
A0
X
L
H
L
H
L
H
L
H
Rev. 1 — 16 July 2012
Output
Y7
H
H
H
H
H
H
H
H
L
Description
address input A0, A1, A2
enable input E1, E2 (active LOW)
enable input E3 (active HIGH)
output Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7 (active LOW)
ground (0 V)
positive supply voltage
H
H
H
H
H
H
H
L
H
Y6
3-to-8 line decoder/demultiplexer; inverting
Y5
H
H
H
H
H
H
L
H
H
H
H
H
H
H
Y4
H
H
L
H
Y3
H
H
H
H
L
H
H
H
H
H
H
H
H
H
Y2
L
H
H
H
© NXP B.V. 2012. All rights reserved.
Y1
H
H
L
H
H
H
H
H
H
H
L
H
H
H
Y0
H
H
H
H
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