Microcontroller '51; SRAM:256B; Interface: SPI, UA
Specification
Core Processor 8051
Core Size 8-Bit
Speed 20MHz
Connectivity SPI, UART/USART
RAM Size 15
Number of I/O 2KB (2K x 8)
Program Memory Size FLASH
Program Memory Type -
EEPROM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4 V ~ 5.5 V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 20-TSSOP (0.173, 4.40mm Width)