74HCT139D NXP Semiconductors, 74HCT139D Datasheet - Page 3

• Manufacturer Part Number: 74HCT139D
• Description: Decoder/Demultiplexer Dual 2-to-4 16-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HCT139D

• Operating Temperature: -40 to 125 °C
• Package: 16SO
• Logic Function: Decoder/Demultiplexer
• Logic Family: HCT
• Number Of Element Outputs: 4
• Number Of Elements Per Chip: 2
• Number Of Input Enables Per Element: 1
• Demultiplexing Capability: 1-of-4
• Fabrication Technology: CMOS
• Typical Operating Supply Voltage: 5 V
• Applications: Code Conversion, Memory Decoding
• Logic Type: Decoder / Demultiplexer
• No. Of Outputs: 8
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 16

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