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74LCX139 Datasheet(PDF) 4 Page - STMicroelectronics

Part # 74LCX139
Description  Low voltage CMOS Dual 2 to 4 decoder / demultiplexer
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74LCX139 Datasheet(HTML) 4 Page - STMicroelectronics

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Pin settings
74LCX139
4/17
2
Pin settings
2.1
Pin connection
Figure 3.
Pin connection (top through view)
2.2
Pin description
Table 1. Pin description
Pin N°
Symbol
Name and function
1, 15
1G, 2G
Enable inputs
2, 3
1A, 1B
Address inputs
4, 5, 6, 7
1Y0 to 1Y3
Outputs
12, 11, 10, 9
2Y0 to 2Y3
Outputs
14, 13
2A, 2B
Address inputs
8
GND
Ground (0V)
16
VCC
Positive supply voltage



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