参数资料
型号: P87C51UBBB
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz
中文描述: 8-BIT, OTPROM, MICROCONTROLLER, PQFP44
封装: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件页数: 6/34页
文件大小: 394K
代理商: P87C51UBBB
2001 Apr 06
6
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
BLOCK DIAGRAM
High Performance
80C51 CPU
(51MX Core)
3K/2K Byte
Data RAM
96K/64K Byte
Code EPROM
Internal Bus
Timer0
Timer1
PCA
(Programmable
Counter Array)
Oscillator
Crystal or
Resonator
Port 0
Configurable I/Os
Watchdog Timer
Baud Rate
Generator
UART 1
UART 0
Timer2
SPI
Port 1
Configurable I/Os
Port 2
Configurable I/Os
Port 3
Configurable I/Os
Port 4
Configurable I/Os
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