EPSON Electronics S1C17704F00E100 Core: S1C17 Data Bus Width: 16 bit Data Ram Size: 4 KB Interface Type: I2C, SPI, UART Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 70 C Minimum Operating Temperature: - 20 C Mounting Style: SMD/SMT Number Of Programmable I/os: 28 Number Of Timers: 7 Operating Supply Voltage: 1.8 V to 3.6 V Package / Case: TQFP24-144 Processor Series: S1C17704 Program Memory Size: 64 KB Program Memory Type: CMOS