Description

The AT87F51RC is a low-power, high-performance CMOS 8-bit microcomputer with 32K bytes of QuickFlash one-time programmable (OTP) read only memory and 512 bytes of RAM. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 and 80C52 instruction set and pinout. The on-chip QuickFlash allows the program memory to be user programmed by a conventional nonvolatile memory programmer.

Features

• Compatible with MCS-51™ Products

• 32K Bytes of One-time Programmable QuickFlash™ Memory

• 4V to 6V Operating Range

• Fully Static Operation: 0 Hz to 24 MHz

• Three-level Program Memory Lock

• 512 x 8-bit Internal RAM

• 32 Programmable I/O Lines

• Three 16-bit Timer/Counters

• Eight Interrupt Sources

• Programmable Serial Channel

• Low-power Idle and Power-down Modes

• Interrupt Recovery from Power-down

• Hardware Watchdog Timer

• Dual Data Pointer

• Power-off Flag