Description
The AT89S53 is a low-power, high-performance CMOS 8-bit microcomputer with 12K bytes of downloadable Flash programmable and erasable read only memory.
Features
- Compatible with MCS-51™ Products.
- 12K Bytes of In-System Reprogrammable Downloadable Flash Memory.
- SPI Serial Interface for Program Downloading.
- Endurance: 1,000 Write/Erase Cycles.
- 4V to 6V Operating Range.
- Fully Static Operation: 0 Hz to 24 MHz.
- Three-level Program Memory Lock.
- 256 x 8-bit Internal RAM.
- 32 Programmable I/O Lines.
- Three 16-bit Timer/Counters.
- Nine Interrupt Sources.
- Prog.
AT89S53 Datasheet
