Specification
Core Processor 8051
Core Size 8-Bit
Speed 40MHz
Connectivity I²C, SPI, UART/USART
RAM Size 36
Number of I/O 16KB (16K x 8)
Program Memory Size FLASH
Program Memory Type -
EEPROM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 4.5 V ~ 5.5 V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 44-TQFP