Integrated Circuits

7442
BCD to decimal decoder (1-of-10)
PDF datasheet
       
Y 0 1  • 16 Vcc
Y 1 2 15 A0
Y 2 3 14 A1
Y 3 4 13 A2
Y 4 5 12 A3
Y 5 6 11 Y 9
Y 6 7 10 Y 8
GND 8 9 Y 7
       
Pin Symbol Description
1 Y 0 output
2 Y 1 output
3 Y 2 output
4 Y 3 output
5 Y 4 output
6 Y 5 output
7 Y 6 output
8 GND ground
9 Y 7 output
10 Y 8 output
11 Y 9 output
12 A3 data input
13 A2 data input
14 A1 data input
15 A0 data input
16 Vcc supply voltage


Specifications
(typical values under recommended operating conditions, unless specified)
Parameter Value Unit
propagation delay, An to Y n 14 (74HC)
17 (74HCT) 		ns

Note
Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.

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