The TD62783APA is comprised of eight source current Transistor Array.
These drivers are specifically designed for fluorescent display applications.
Applications include relay, hammer and lamp and display (LED) drivers.

FEATUREs
High Ouptut Voltage : VCE (SUS) = 50 V (MIN)
Output Current (Single Output) : IOUT = −500 mA/ch (MAX)
Output Clamp Diodes
Single Supply Voltage
Input Compatible with TTL, 5V CMOS
Package type-APA : DIP-18 pin