RoHS: yes. Program storage memory type: 'FLASH' memory. Storage memory capacity: 4 KByte/4 KByte. Storage memory type: SRAM/EEPROM. Digital peripheral circuits: WDT, RTC, PWM. Digital interface circuits: UART, SPI, I2C. Analog peripheral circuits: ADC, Comparator. Operating temperature range min (°C): -40°C. Operating temperature range max (°C): +85°C. Minimum supply voltage (V): +2.7V. Maximum supply voltage (V): +5.5V. Frequency: 16 MHz. Number of terminals: 64. Memory type: 'FLASH' memory. Program storage memory: 128 KB. RAM memory: 4 KB. Assembly/installation: surface-mounted component (SMD). Housing: TQFP. Housing (according to data sheet): TQFP-64. Operating temperature: -40...+85°C. VCC: 2.7...5.5V. Inputs/outputs: 53