Technical
Access Time25 µs
Core Architecture8051
Data Bus Width8 b
Frequency25 MHz
InterfaceEBI/EMI, Serial, UART, USART
Max Frequency25 MHz
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Memory TypeRAM, ROM, ROMless
Min Operating Temperature0 °C
Min Supply Voltage4 V
Number of Bits8
Number of Programmable I/O32
Number of Timers/Counters3
Number of UART Channels1
Operating Supply Voltage5 V
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR
RAM Size256 B
TerminationSMD/SMT