Datasheet > 微控制器和处理器 > 微控制器> T89C51RD2-3CSIL

T89C51RD2-3CSIL

更新时间： 2024-09-30 05:16:03

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存微控制器外围集成电路光电二极管时钟
页数	文件大小	规格书
104页	1263K
描述
0 to 40 MHz Flash Programmable 8-bit Microcontroller

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中文翻译

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数据手册

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T89C51RD2-3CSIL 数据手册

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_CCPower Supply

• Boot Flash Contains Low Level Flash Programming Routines and a Default Serial

Loader

• High-Speed Architecture

0 to 40 MHz

Flash

Programmable

8-bit

– 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

Microcontroller

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

T89C51RD2

• 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

Rev. 4243G–8051–05/03

12 3 4 5 6 7...104

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型号	品牌	获取价格	描述	数据表
T89C51RD2-3CSI-L	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CSIM	ATMEL	获取价格	0 to 40 MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CSI-M	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CTC-L	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CTCM	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, 40MHz, CMOS, PDIP40, PLASTIC, DIP-40
T89C51RD2-3CTC-M	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CTI-L	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CTIM	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, 40MHz, CMOS, PDIP40, PLASTIC, DIP-40
T89C51RD2-3CTI-M	ATMEL	获取价格	0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-3CUCL	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, 25MHz, CMOS, PDIP40, PLASTIC, DIP-40