74HCT238D NXP Semiconductors, 74HCT238D Datasheet - Page 4

• Manufacturer Part Number: 74HCT238D
• Description: IC, LOGIC, 74HCT, DECODER, SO16
• Manufacturer: NXP Semiconductors

Specifications of 74HCT238D

• 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 (18-Jun-2010)
• Package / Case: 16-SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 2.
6. Functional description
Table 3.
[1]
74HC_HCT238_3
Product data sheet
Symbol
A[0:2]
E1
E2
E3
Y[0:7]
GND
V
Inputs
E1
H
X
X
L
L
L
L
L
L
L
L
CC
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
E2
X
H
X
L
L
L
L
L
L
L
L
Pin description
Function table
E3
X
X
L
H
H
H
H
H
H
H
H
5.2 Pin description
A0
X
X
X
L
H
L
H
L
H
L
H
[1]
A1
X
X
X
L
L
H
H
L
L
H
H
Pin
1, 2, 3
4
5
6
15, 14, 13, 12, 11, 10, 9, 7
8
16
A2
X
X
X
L
L
L
L
H
H
H
H
Rev. 03 — 16 July 2007
Outputs
Y0
L
L
L
H
L
L
L
L
L
L
L
Y1
L
L
L
L
H
L
L
L
L
L
L
Y2
L
L
L
L
L
H
L
L
L
L
L
74HC238; 74HCT238
Y3
L
L
L
L
L
L
H
L
L
L
L
Description
address input
enable input (active LOW)
enable input (active LOW)
enable input (active HIGH)
output (active HIGH)
ground (0 V)
supply voltage
3-to-8 line decoder/demultiplexer
Y4
L
L
L
L
L
L
L
H
L
L
L
Y5
L
L
L
L
L
L
L
L
H
L
L
© NXP B.V. 2007. All rights reserved.
Y6
L
L
L
L
L
L
L
L
L
H
L
Y7
L
L
L
L
L
L
L
L
L
L
H
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