Specification
Core Processor 8051
Core Size 8-Bit
Speed 20MHz
Connectivity I²C, UART/USART
RAM Size 18
Number of I/O 2KB (2K x 8)
Program Memory Size OTP
Program Memory Type -
EEPROM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 6 V
Data Converters -
Oscillator Type Internal
Operating Temperature 0°C ~ 70°C
Package / Case 20-SOIC (0.295, 7.50mm Width)