This part is a kind of semiconductor called KID65783AP.

Function of this product has 8CH HIGH-VOLTAGE SOURCE DRIVER.

Manufacturers : KEC

Image and pinout :

Some of the text within the PDF file :

SEMICONDUCTOR TECHNICAL DATA KID65783AP/AF BIPOLAR LINEAR INTEGRATED CIRCUIT 8CH HIGH-VOLTAGE SOURCE DRIVER The KID65783AP/AF is comprised of eight source current transistor array. This driver is specifically designed for fluorescent display applications. Applications include relay, hammer and lamp drivers. FEATURES High Output Voltage : VCC=50V(Min.). Output Current (Single Output) IOUT : -500mA(Min.). Output Clamp Diodes. Single Supply Voltage. Input Compatible With Various Types of Logic. Package Type-AP : DIP-18pin. DIP-18(1)Pin Package Type AF : FLP-20pin. TYPE DESIGNATION KID65783AP/AF TTL, 5V CMOS W C LG dD P TQ DIM MILLIMETERS A A 25.1MAX B 6.40+_ 0.2 18 10 C 3.50+_ 0.2 D 1.40 +_0.1 B d 0.50+_ 0.1 G 4.15+_ 0.3 1 9 L 3.30+_ 0.3 P 2.54 T 0.25+0.1/-0.05 W 7.62 [ ... ]

KID65783AP PDF Datasheet Download