8051 Microcontroller

Authorized in the market as one of the trustworthy manufacturer and supplier a wide assortment of 8051 Microcontroller in Chennai, Tamil Nadu, India. Specifications: 1. 8bit 8031/8051 microcontroller @ 10MHz 2. System Monitor ROM is 8K bytes 3. System break point RAM 32K bytes 4. User RAM 8k bytes supplied (6264); provision for up to 32Kbytes (62256) 5. User ROM is 8Kbytes 6. Onboard Battery Backup for the user RAM 7. On Board Peripheral chips -8155 RAM. I/O Timer, 8255 Programmable Peripheral Interface, 8253 Programmable timer Counter, 8251 USART 8. Port accessible to user a. Two 8 bit Parallel ports from 8155 b. Three 8 bit Parallel Ports from 8255 c. One 8 bit on-chip Parallel port P1 d. One on-chip Serial Port of 8031 9. All address, data control and 8031 port P1 and P3 lines brought out on a 50 pin FRC connector for system expansion 10. Operates with a serial CRT Terminal or with IBM Compatible PC Having terminal emulation software 11. Modes Of Operation: a. Interrogation mode: for Interactive dialog with the system b. Assembler mode: for Programming directly in assembly language c. Continuation mode: for Setting RAM contents. Single step mode: for single stepping, break pointing and debugging 12. User Programs can be Downloaded or Uploaded in Intel Hex Format from the PC 13.