AT89C51ED2-IM

The AT89C51ED2-IM is one member of the AT89C51 family which is designed as the 8-bit flash microcontroller that can be programmed either in parallel mode or in serial mode with the ISP capability or with software. And also this device has a Programmable Counter Array, an XRAM of 1792 bytes, a Hardware Watchdog Timer, SPI interface, Keyboard, a more versatile serial channel that facilitates multi-processor communication (EUART) and a speed improvement mechanism (X2 Mode).

Features of the AT89C51ED2-IM are:(1)Asynchronous Port Reset; (2)Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator; (3)Low EMI (Inhibit ALE); (4)Hardware Watchdog Timer (One-time Enabled with Reset Out), Power-off Flag; (5)Power Control Modes: Idle Mode, Power-down Mode; (6)Single Range Power Supply: 2.7V to 5.5V; (7)Industrial Temperature Range (-40 to +85 ); (8)Packages: PLCC44, VQFP44, PLCC68, VQFP64, PDIL40; (9)Dual Data Pointer; (10)Variable Length MOVX for Slow RAM/Peripherals; (11)Improved X2 Mode with Independent Selection for CPU and Each Peripheral; (12)Keyboard Interrupt Interface on Port 1; (13)SPI Interface (Master/Slave Mode); (14)8-bit Clock Prescaler; (15)Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply; (16)ISP (In-System Programming) Using Standard VCC Power Supply; (17)2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .