AT89C2051-12PU

Category	Integrated Circuits (ICs)
Family	Embedded - Microcontrollers
Series	89C
Core Processor	8051
Core Size	8-Bit
Speed	12MHz
Connectivity	UART/USART
Peripherals	LED
Number of I /O	15
Program Memory Size	2KB (2K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	128 x 8
Voltage - Supply (Vcc/Vdd)	2.7 V ~ 6 V
Data Converters	-
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C
Package / Case	20-DIP (0.300", 7.62mm)

If you have need the stock,please don't hesitate to contact with Trustbond Technology Corp.
Http://www.trustbond.com.tw排水管阻塞處理