P89C536
Overview
The 89C536/89C538 are Single-Chip 8-Bit Microcontrollers manufactured in advanced CMOS process and are derivatives of the 80C51 microcontroller family. All the devices have the same instruction set as the 80C51.
- 80C51 Central Processing Unit
- 16k × 8 (89C536) or 64k × 8 (89C538), FLASH EPROM Program Memory
- 512 × 8 RAM, externally expandable to 64k × 8 Data Memory
- Three 16-bit counter/timers
- Up to 3 external interrupt request inputs
- 6 interrupt sources with 2 priority levels
- Four 8-bit I/O ports
- Full-duplex UART
- Power control modes - Idle mode - Power down mode, with wakeup from power down using external interrupt
- 44-pin PLCC and QFP packages
