Technical
Access Time40 µs
Core Architecture8051
Data Bus Width8 b
Frequency40 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Number of I/Os37
Number of Programmable I/O37
Number of Timers/Counters3
Operating Supply Voltage5 V
Oscillator TypeInternal
PackagingBulk
PeripheralsLVD, POR, PWM, WDT
RAM Size32 kB
Temperature GradeIndustrial