Description
The AT89C4051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 4K Bytes of Flash programmable and erasable read only memory (PEROM).
Features
- Compatible with MCS-51™ Products.
- 4K Bytes of Reprogrammable Flash Memory.
- Endurance: 1,000 Write/Erase Cycles 3.0V to 6V Operating Range Fully Static Operation: 0 Hz to 24 MHz Two-Level Program Memory Lock 128 x 8-Bit Internal RAM 15 Programmable I/O Lines Two 16-Bit Timer/Counters Six Interrupt Sources Programmable Serial UART Channel Direct LED Dr.