ADC0808LCN: 28 PIN 8 BIT A/D CONVERTER WITH 8-CHANNEL ANALOG

Pin No
 Function
 Name
1
Analog input pins
IN3
2
IN4
3
IN5
4
IN6
5
IN7
6
Start conversion; input pin; a low to high pulse is given
SC
7
End of conversion; output pin; goes low when the conversion is over
EOC
8
Digital output bit 4
D3
9
Input pin; a low to high pulse brings data to output pins from the internal registers at end of conversion
Output enable
10
Clock input; to provide external clock
Clock input
11
Supply voltage; 5V
Vcc
12
Positive reference voltage
Vref(+)
13
Ground ()v)
GND
14
Digital output bit
D1
15
D2
16
Negative reference voltage
Vref(-)
17
Digital output bits
D0
18
D4
19
D5
20
D6
21
D7
22
Address latch enable; Input pin; low to high pulse is required to latch in the address
ALE
23
Address lines
AddressC
24
AddressB
25
AddressA
 
26
Analog inputs
IN0
27
IN1
28
IN2