TL494CN-CD4046BD-CD4043BE-LM741CN-MAX7219-74LS190N-74LS06N-74HC74N-74HC595N-74HC86N-74LS273N-ULN2003A-74LS253N-TL084CN

The ULN2003A is a Darlington-type integrated circuit designed to handle high-voltage, high-current loads. It consists of seven pairs of NPN Darlington transistors, each capable of handling up to 500 mA collector current and a maximum voltage of 50 V. The device is equipped with common-cathode protection diodes, enabling switching of inductive loads such as relays, motors, and lamps. The ULN2003A is ideal for applications requiring coupling between logic circuits (such as TTL or CMOS) and larger loads, facilitating the control of high-power devices. It is available in a variety of package sizes, including 16-pin DIP and SOIC.

Key Features

• Type: Darlington IC
• Number of Channels: 7
• Maximum Current per Channel: 500 mA
• Maximum Voltage: 50 V
• Compatibility: TTL, CMOS, PMOS
• Applications: Relay, Motor, LED, Display Drivers

Benefits

• Enables efficient control of large loads with small logic signals.
• Built-in overvoltage protection with flyback diodes.
• Easy integration into various electronic circuits.

The ULN2003A is a preferred choice for designers who want to interface logic circuits with large electrical loads while ensuring system safety and reliability.