The UPD78F0513AGA-8EU-AT is an 8-bit microcontroller manufactured by Renesas. It is a low-power device that operates at frequencies up to 16MHz. Its fan-out/drive capability is 4mA on all general I/O ports and has a voltage range of 2.7V to 5.5V. The device boasts a number of features, such as an on-chip switch, external clock input, 16-bit timer, 8-channel 10-bit A/D converter, a 6-stage x 8-bit multiplication accumulation (MAC) unit, serial I/O, and a dedicated sleep mode. The on-chip program and data memories are 16k bytes for ROM and 2k bytes for RAM, respectively. It also comes with IEC60607-2 diagnostics and contains an oscillator stop detection circuit.