Featuresã Compatible with MCS-51™ Productsã 4K Bytes of Reprogrammable Flash Memory– Endurance: 1,000 Write/Erase Cyclesã 2.7V to 6V Operating Rangeã Fully Static Operation: 0 Hz to 12 MHzã Three-Level Program Memory Lockã 128 x 8-Bit Internal RAMã 32 Programmable I/O Linesã Two 16-Bit Timer/Countersã Six Interrupt Sourcesã Programmable Serial Channelã Low Power Idle and Power Down ModesDescriptionThe AT89LV51 is a low-voltage, high-performance CMOS 8-bit microcomputer with4K bytes of Flash Programmable and Erasable Read Only Memory. The device ismanufactured using Atmel’s high density nonvolatile memory technology and is com-patible with the industry standard MCS-51™ instruction set and pinout. The on-chipFlash allows the program memory to be reprogrammed in-system or by a conven-tional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flashon a monolithic chip, the Atmel AT89LV51 is a powerful microcomputer which pro-vides a highly flexible and cost effective ...