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74HC139D Datasheet(PDF) 3 Page - NXP Semiconductors

No. de pieza 74HC139D
Descripción Electrónicos  Dual 2-to-4 line decoder/demultiplexer
PDF  7 Pages
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Fabricante Electrónico  PHILIPS [NXP Semiconductors]
Página de inicio  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC139D Datasheet(HTML) 3 Page - NXP Semiconductors

  74HC139D Datasheet HTML 1Page - NXP Semiconductors 74HC139D Datasheet HTML 2Page - NXP Semiconductors 74HC139D Datasheet HTML 3Page - NXP Semiconductors 74HC139D Datasheet HTML 4Page - NXP Semiconductors 74HC139D Datasheet HTML 5Page - NXP Semiconductors 74HC139D Datasheet HTML 6Page - NXP Semiconductors 74HC139D Datasheet HTML 7Page - NXP Semiconductors  
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September 1993
3
Philips Semiconductors
Product specification
Dual 2-to-4 line decoder/demultiplexer
74HC/HCT139
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 15
1E, 2E
enable inputs (active LOW)
2, 3
1A0, 1A1
address inputs
4, 5, 6, 7
1Y0 to 1Y3
outputs (active LOW)
8
GND
ground (0 V)
12, 11, 10, 9
2Y0 to 2Y3
outputs (active LOW)
14, 13
2A0, 2A1
address inputs
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
(a)
(b)



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