參數(shù)資料
型號(hào): T89C51RD2-RLFCM
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 0 to 40 MHz Flash Programmable 8-bit Microcontroller
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封裝: VQFP-44
文件頁數(shù): 1/104頁
文件大?。?/td> 798K
代理商: T89C51RD2-RLFCM
Rev. 4243G–8051–05/03
1
Features
80C52 Compatible
– 8051 Pin and Instruction Compatible
– Four 8-bit I/O Ports (or 6 in 64/68 Pins Packages)
– Three 16-bit Timer/Counters
– 256 bytes Scratch Pad RAM
– 7 Interrupt Sources With 4 Priority Levels
ISP (In-System Programming) Using Standard V
CC
Power Supply
Boot Flash Contains Low Level Flash Programming Routines and a Default Serial
Loader
High-Speed Architecture
40 MHz in Standard Mode
20 MHz in X2 Mode (6 Clocks/Machine Cycle)
64K bytes On-chip Flash Program/Data Memory
Byte and Page (128 bytes) Erase and Write
100K Write Cycles
On-chip 1024 Bytes Expanded RAM (XRAM)
Software Selectable Size (0, 256, 512, 768, 1024 bytes)
768 Bytes Selected at Reset for T87C51RD2 Compatibility
Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals
Improved X2 Mode with Independant Selection for CPU and Each Peripheral
2K bytes EEPROM Block for Data Storage
100K Write Cycle
Programmable Counter Array with
High Speed Output
Compare/Capture
Pulse Width Modulator
Watchdog Timer Capabilities
Asynchronous Port Reset
Full-duplex Enhanced UART
Low EMI (Inhibit ALE)
Hardware Watchdog Timer (One-time Enabled with Reset-out)
Power Control Modes:
Idle Mode
Power-down Mode
Power Supply:
M version: Commercial and Industrial
4.5V to 5.5V: 40 MHz (X1 Mode), 20 MHz (X2 Mode)
3V to 5.5V: 33 MHz (X1 Mode), 16 MHz (X2 Mode)
L version: Commercial and industrial
2.7V to 3.6V: 25 MHz (X1 Mode), 12 MHz (X2 Mode)
Temperature Ranges: Commercial (0 to +70
°
C) and Industrial (-40 to +85
°
C)
Packages: PDIL40, PLCC44, VQFP44, PLCC68, VQFP64
0 to 40 MHz
Flash
Programmable
8-bit
Microcontroller
T89C51RD2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T89C51RD2-RLFC-M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
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T89C51RD2-RLFI-M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
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