RoHS: yes. Component family: microcontroller. Housing: PCB soldering (SMD). Housing: PLCC68. Configuration: surface-mounted component (SMD). Number of terminals: 68. MCU type: 8-bit microcontroller. MCU circuit family: MCS51. Maximum CPU clock frequency: 16 MHz. Number of I/O: 48. Program storage memory: no. Program storage memory type: no. Storage memory capacity: 512 Byte. Storage memory type: SRAM. Digital interface circuits: UART, CAN. Analog peripheral circuits: ADC. Minimum supply voltage (V): +4.5V. Maximum supply voltage (V): +5.5V. Operating temperature range min (°C): -40°C. Operating temperature range max (°C): +85°C