參數(shù)資料
型號(hào)： T89C51RD2-RDTCM
廠商： ATMEL CORP
元件分類(lèi)： 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, PQFP64
封裝： VQFP-64
文件頁(yè)數(shù)： 1/104頁(yè)
文件大小： 798K
代理商： T89C51RD2-RDTCM
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
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T89C51RD2-RDTC-M 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-RDTIL 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:0 to 40 MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-RDTI-L 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-RDTIM 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:0 to 40 MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-RDTI-M 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
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