P87C51FA-5A,512

P87C51FA-5A,512 Description

The P87C51FA-5A,512 is an 8-bit microcontroller from Single-Chip 8-Bit Microcontroller family.

P87C51FA-5A,512 Features

• 80C51 Central Processing Unit

• Speed up to 33 MHz

• Full static operation

• Operating voltage range: 2.7 V to 5.5 V @ 16 MHz

• Security bits:

– ROM – 2 bits

– OTP–EPROM – 3 bits

• Encryption array – 64 bytes

• RAM expandable to 64K bytes

• 4-level priority interrupt

• 6 or7 interrupt sources, depending on the device

• Four 8-bit I/O ports

• Full-duplex enhanced UART

– Framing error detection

– Automatic address recognition

• Power control modes

– Clock can be stopped and resumed

– Idle mode

– Power down mode

• Programmable clock out

• Second DPTR register

• Asynchronous port reset

• Low EMI (inhibit ALE)

P87C51FA-5A,512 Applications

• General control system