Number of Programmable I/O 48
Number of Timers/Counters 3
Connectivity SPI, UART/USART
Program Memory Size 64KB 64K x 8
Program Memory Type FLASH
Peripherals POR, PWM, WDT
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Interface SPI, UART, USART
Base Part Number AT89C51ED2
Time@Peak Reflow Temperature-Max (s) 40
Peak Reflow Temperature (Cel) 245
Subcategory Microcontrollers
Additional Feature OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
Terminal Finish MATTE TIN
Number of Terminations 68
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Operating Temperature -40°C~85°C TA