89C4051 - ATMEL Corporation

89C4051 8-Bit Microcontroller with 4K Bytes Flash

The AT89C4051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 4K Bytes of Flash programmable and erasable read only memory (PEROM). 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 monoli.

Features

• Compatible with MCS-51™ Products
• 4K Bytes of Reprogrammable Flash Memory
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  – 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 Drive Outputs On-Chip Analog Comparator Low Power Idle and Power Down Modes Brown-Out Detection 8-Bit Microcontroller with 4K Bytes Flash AT89C4051 Preliminary Description The AT89C4051 is a low-voltage, high-performance.