P87C51RA+4A中文资料飞利浦数据手册PDF规格书

厂商型号	P87C51RA+4A
功能描述	80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz)
文件大小	355.71 Kbytes
页面数量	56 页
生产厂商	Philips Semiconductors
企业简称	PHI【飞利浦】
中文名称	荷兰皇家飞利浦
原厂标识	PHILIPS
数据手册	下载地址一下载地址二
更新时间	2025-8-4 17:42:00
人工找货	P87C51RA+4A价格和库存，欢迎联系客服免费人工找货

DESCRIPTION

Three different Single-Chip 8-Bit Microcontroller families are presented in this datasheet:

•80C32/8XC52/8XC54/8XC58

•80C51FA/8XC51FA/8XC51FB/8XC51FC

•80C51RA+/8XC51RA+/8XC51RB+/8XC51RC+/8XC51RD+

For applications requiring 4K ROM/EPROM, see the 8XC51/80C31 8-bit CMOS (low voltage, low power, and high speed) microcontroller families datasheet.

FEATURES

•80C51 Central Processing Unit

•Speed up to 33MHz

•Full static operation

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

•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 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)