Description
The AT89C4051 is a low-voltage, high-performance CMOS 8-bit microcontroller with 4K bytes of Flash programmable and erasable read-only memory.
The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set.
Features
- Compatible with MCS®51 Products.
- 4K Bytes of Reprogrammable Flash Memory.
- Endurance: 10,000 Write/Erase Cycles.
- 2.7V 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 Drive Outputs.
- On-chip.
AT89C4051 Datasheet
