home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
HAM Radio 1
/
HamRadio.cdr
/
tech
/
icbook
/
7442.chp
< prev
next >
Wrap
Text File
|
1979-12-31
|
580b
|
58 lines
09/23/87
This is a 4-line-to-10 line decoder ( 1 of 10 ).
BCD to decimal.
Has four inputs for BCD.
D!╞D#δ4Ç~ t▀■N δ╪Ç~ t■N δèF■êF δ=w╤αï╪. º\HßG·G0H;HèF *ΣPVΦì≤â─ïσ]_VWUï
74LS42
16
0
1
2
3
4
5
6
GND
7
8
9
D
C
B
A
Vcc
9
This pinout
pertains to IC #'s
- 7443 -
- 7444 -
==================
So use this pinout
for those chips
too!
done
16
Output '0'
Output '1'
Output '2'
Output '3'
Output '4'
Output '5'
Output '6'
Ground (-)
Output '7'
Output '8'
Output '9'
Input D
Input C
Input B
Input A
Vcc (+5 volts).