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80C528 Datasheet - NXP

80C528 CMOS single-chip 8-bit microcontroller

The 8XC528 single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The 8XC528 has the same instruction set as the 80C51. Three versions of the derivative exist: ROM multi-source, two-priority-level, nested interrupt stru.

80C528 Features

* 80C51 instruction set

* 32k × 8 ROM (83C528)

* ROMless (80C528)

* 512 × 8 RAM

* Memory addressing capability 64k ROM and 64k RAM

* Three 16-bit counter/timers

* On-chip watchdog timer with oscillator

* Full duplex UART

* I2C

80C528_PhilipsSemiconductors.pdf