Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2006
Series 8x251
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Frequency 24MHz
Base Part Number AT80251G2D
Voltage 5V
Interface EBI/EMI, I2C, SPI, UART, USART
Oscillator Type Internal
Number of I/O 32
Speed 24MHz
RAM Size 1K x 8
Memory Type ROMless
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor C251
Peripherals POR, PWM, WDT
Program Memory Type ROMless
Core Size 8/16-Bit
Connectivity EBI/EMI, I2C, Microwire, SPI, UART/USART
Access Time 24 μs
Data Bus Width 8b
Core Architecture 80C51