The UPD78F0465GK-GAJ-AX is an 8-bit microcontroller from Renesas. It has an embedded 8051 Central Processing Unit (CPU), 512 bytes of RAM, 16KB of Flash memory, 8 8-bit I/O ports, a 16-bit timer/counter, two 2-channel 7-bit A/D units, a 12-bit Watcom FLASH Programmer, and an 8-level interrupt controller. It operates at a maximum frequency of 8MHz. It supports multiple instruction sets, such as 8051, 8052, and 8953, and is capable of executing both 8-bit and 16-bit instructions simultaneously. The package size is 40-pin and the operating temperature range is -20 to +85 degrees Celsius.