ULN2803A - Darlington Transistor Arrays
ULN2803 Pin Configuration
ULN2803 is an 18 pin IC which will be available in various packages. The description for each pin is given below.
Pin Number
ICs
CD4042 - Quad Flip-Flop IC
Pin Configuration
Pin No.
Pin Name
Description
1
Q4
LM324 Quad OP-AMP IC
LM324 Op-Amp Pin Configuration
Pin Number
Pin Name
Description
1
CD4511 7-Segment Driver IC
CD4511 Pin Configuration
Pin no.
Pin name
Description
1,2,6,7
LM723 Voltage Regulator IC
LM723 Pin Configuration
Pin No.
Pin Name
Description
1
LM317 Variable Voltage Regulator
LM317 Pin Configuration
Pin Number
Pin Name
Description
1
4049 Hex Inverter Buffer IC
4049 Pin Configuration
Pin Number
Pin Name
I/O
Description
78L05 Voltage Regulator
Pin Configuration
Pin No.
Pin Name
Description
1
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