MC74VHC139DR2G ON Semiconductor, MC74VHC139DR2G Datasheet - Page 2

• Manufacturer Part Number: MC74VHC139DR2G
• Description: IC DCODER/DMUX DUAL 2-4 16-SOIC
• Manufacturer: ON Semiconductor
• Series: 74VHCr
• Type: Decoder/Demultiplexerr

Specifications of MC74VHC139DR2G

• 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: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INPUT
ADDRESS
ADDRESS
INPUTS
INPUTS
Figure 3. Input Equivalent Circuit
A0a
A1a
A0b
A1b
Ea
Eb
En
A0
A1
Figure 1. Logic Diagram
14
13
15
2
3
1
12
11
10
4
5
6
7
9
Y0a
Y1a
Y2a
Y3a
Y0b
Y1b
Y2b
Y3b
Figure 2. Expanded Logic Diagram
ACTIVE−LOW
ACTIVE−LOW
A1a
A0a
A1b
A0b
OUTPUTS
OUTPUTS
Ea
Eb
13
14
15
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3
2
1
MC74VHC139
(1/2 of Device)
EN
1
2
2
X/Y
Table 1. FUNCTION TABLE
H
E
L
L
L
L
0
1
2
3
Figure 4. IEC Logic Diagram
Inputs
12
10
11
4
5
6
7
9
A1
Y0a
Y1a
Y2a
Y3a
Y0b
Y1b
Y2b
Y3b
X
H
H
L
L
A1a
A0a
A1b
A0b
Ea
Eb
A0
H
H
X
L
L
13
14
15
3
2
1
Y0
H
H
H
H
L
0
1
G
DMUX
Y1
H
H
H
H
L
Outputs
0
3
Y0
Y1
Y2
Y3
0
1
2
3
Y2
H
H
H
H
L
12
10
11
4
5
6
7
9
Y3
H
H
H
H
L
Y0a
Y1a
Y2a
Y3a
Y0b
Y1b
Y2b
Y3b