MCU, 8BIT, 224B RAM, HC705, 28SOIC; Controller Family/Series:MCHC705; RAM Memory Size:224Byte; No. of Timers:1; Digital IC Case Style:SOIC; Operating Temperature Range:-40°C to +85°C; No. of Pins:28; Base Number:68HC05; Case Style:SOIC; Clock Frequency:2.1MHz; Interface Type:SIOP; Max Supply Voltage:5.5V; Min Supply Voltage:2.7V; No. of ADC Inputs:4; No. of I/O Lines:22; Termination Type:SMD