74VHC139MTR STMicroelectronics, 74VHC139MTR Datasheet - Page 2

• Manufacturer Part Number: 74VHC139MTR
• Description: IC DECODER/DEMUX 2 TO 4 14-SOIC
• Manufacturer: STMicroelectronics
• Series: 74VHCr
• Type: Decoder/Demultiplexerr

Specifications of 74VHC139MTR

• Circuit: 1 x 2:4
• Independent Circuits: 2
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74VHC139
Figure 2: Input Equivalent Circuit
Table 3: Truth Table
X : Don’t care
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
2/12
ENABLE
G
H
L
L
L
L
INPUTS
H
B
X
H
L
L
SELECT
A
X
H
H
L
L
Y0
H
H
H
H
L
Table 2: Pin Description
12, 11, 10, 9
4, 5, 6, 7
PIN N°
14, 13
1, 15
2, 3
16
8
Y1
H
H
H
H
L
1Y0 to 1Y3
2Y0 to 2Y3
SYMBOL
OUTPUTS
1A, 1B
2A, 2B
1G, 2G
GND
V
CC
Y2
Enable Inputs
Address Inputs
Outputs
Outputs
Address Inputs
Ground (0V)
Positive Supply Voltage
H
H
H
H
L
NAME AND FUNCTION
Y3
H
H
H
H
L