Specification
Core Processor 8052
Core Size 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
RAM Size 32
Number of I/O 62KB (62K x 8)
Program Memory Size FLASH
Program Memory Type -
EEPROM Size 2.25K x 8
Voltage - Supply (Vcc/Vdd) 4.75 V ~ 5.25 V
Data Converters A/D 8x12b, D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 52-QFP