Features • Compatible with MCS-51â„¢ Products â€.
ATMEL Corporation
AT89C1051U - 8-Bit Microcontroller with 1K Bytes Flash
Features • Compatible with MCS-51™ Products • 1K Bytes of Reprogrammable Flash Memory • • • • • • • • • • • – Endurance: 1,000 Write/Erase Cycles 2.7V.