74ACT138MTR STMicroelectronics, 74ACT138MTR Datasheet - Page 2

• Manufacturer Part Number: 74ACT138MTR
• Description: IC DECODER 3 TO 8 LINE 16-SOIC
• Manufacturer: STMicroelectronics
• Series: 74ACTr
• Type: Decoderr

Specifications of 74ACT138MTR

• Circuit: 1 x 3:8
• Independent Circuits: 1
• Current - Output High, Low: 24mA, 24mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1033-2

74ACT138
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/10
G2B
X
X
H
L
L
L
L
L
L
L
L
ENABLE
G2A
X
H
X
L
L
L
L
L
L
L
L
G1
H
H
H
H
H
H
H
H
L
X
X
INPUTS
C
H
H
H
H
X
X
X
L
L
L
L
SELECT
B
H
H
H
H
X
X
X
L
L
L
L
A
H
H
H
H
X
X
X
L
L
L
L
Y0
H
H
H
H
H
H
H
H
H
H
L
PIN DESCRIPTION
Y1
H
H
H
H
H
H
H
H
H
H
12, 11, 10, 9,
L
15, 14, 13,
PIN No
1, 2, 3
4, 5
16
6
7
8
Y2
H
H
H
H
H
H
H
H
H
H
L
G2A, G2B
Y3
SYMBOL
OUTPUTS
Y0 to Y7
H
H
H
H
H
H
H
H
H
H
L
A, B, C
GND
V
G1
CC
Y4
H
H
H
H
H
H
H
H
H
H
L
Address Inputs
Enable Inputs
Enable Input
Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
Y5
H
H
H
H
H
H
H
H
H
H
L
Y6
H
H
H
H
H
H
H
H
H
H
L
Y7
H
H
H
H
H
H
H
H
H
H
L