Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2009
Series 89LP
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Frequency 20MHz
Base Part Number AT89LP428
Interface SPI, UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 30
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 2.4V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity SPI, UART/USART
Data Bus Width 8b
EEPROM Size 512 x 8