Microchip Technology AT89C4051-24PU

AT89C4051-24PU Description
The AT89C4051-24PU 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. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C4051-24PU is a powerful microcontroller that provides a highly-flexible and cost-effective solution to many embedded control applications.

AT89C4051-24PU 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 Analog Comparator Low-power Idle and Power-down Modes Brown-out Detection Power-On Reset (POR) Green (Pb/Halide-free/RoHS Compliant) Packaging

AT89C4051-24PU Applications
Communications equipment  Datacom module  Industrial  Grid infrastructure  Personal electronics  PC & notebooks