Number of External Interrupts 4
Number of Programmable I/O 32
On Chip Program ROM Width 8
Number of Timers/Counters 3
Connectivity EBI/EMI, SPI, UART/USART
Program Memory Size 24KB 24K x 8
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, POR, WDT
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Interface EBI/EMI, SPI, UART, USART
Supply Voltage-Min (Vsup) 4.5V
Supply Voltage-Max (Vsup) 5.5V
Base Part Number SST89E54RD2A
Time@Peak Reflow Temperature-Max (s) 40
Peak Reflow Temperature (Cel) 245
Max Power Dissipation 1.5W
Terminal Finish Matte Tin (Sn)
Number of Terminations 44
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Operating Temperature 0°C~70°C