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AT89C51RD2-SLUIM PDF预览

AT89C51RD2-SLUIM

更新时间: 2024-11-24 13:05:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器
页数 文件大小 规格书
137页 1412K
描述
Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PQCC44, PLASTIC, LCC-44

AT89C51RD2-SLUIM 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:LCC包装说明:QCCJ, LDCC44,.7SQ
针数:44Reach Compliance Code:unknown
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
风险等级:5.28具有ADC:NO
地址总线宽度:16位大小:8
CPU系列:8051最大时钟频率:40 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:8JESD-30 代码:S-PQCC-J44
JESD-609代码:e0长度:16.55 mm
湿度敏感等级:2I/O 线路数量:32
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °CPWM 通道:YES
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC44,.7SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):225
电源:3/5 V认证状态:Not Qualified
RAM(字节):2048ROM(单词):65536
ROM可编程性:FLASH座面最大高度:4.57 mm
速度:40 MHz子类别:Microcontrollers
最大压摆率:47 mA最大供电电压:5.5 V
最小供电电压:2.7 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:16.55 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

AT89C51RD2-SLUIM 数据手册

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Features  
80C52 Compatible  
– 8051 Instruction Compatible  
– Six 8-bit I/O Ports (64 Pins or 68 Pins Versions)  
– Four 8-bit I/O Ports (44 Pins Version)  
– Three 16-bit Timer/Counters  
– 256 Bytes Scratch Pad RAM  
– 9 Interrupt Sources with 4 Priority Levels  
Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply  
ISP (In-System Programming) Using Standard VCC Power Supply  
2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default  
Serial Loader  
8-bit Flash  
Microcontroller  
High-speed Architecture  
– In Standard Mode:  
• 40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)  
• 60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)  
– In X2 mode (6 Clocks/machine cycle)  
AT89C51RD2  
AT89C51ED2  
• 20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)  
• 30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)  
64K Bytes On-chip Flash Program/Data Memory  
– Byte and Page (128 Bytes) Erase and Write  
– 100k Write Cycles  
On-chip 1792 bytes Expanded RAM (XRAM)  
– Software Selectable Size (0, 256, 512, 768, 1024, 1792 Bytes)  
– 768 Bytes Selected at Reset for T89C51RD2 Compatibility  
On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)  
100K Write Cycles  
Dual Data Pointer  
Variable Length MOVX for Slow RAM/Peripherals  
Improved X2 Mode with Independent Selection for CPU and Each Peripheral  
Keyboard Interrupt Interface on Port 1  
SPI Interface (Master/Slave Mode)  
8-bit Clock Prescaler  
16-bit Programmable Counter Array  
– High Speed Output  
– Compare/Capture  
– Pulse Width Modulator  
– Watchdog Timer Capabilities  
Asynchronous Port Reset  
Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator  
Low EMI (Inhibit ALE)  
Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag  
Power Control Modes: Idle Mode, Power-down Mode  
Single Range Power Supply: 2.7V to 5.5V  
Industrial Temperature Range (-40 to +85°C)  
Packages: PLCC44, VQFP44, PLCC68, VQFP64  

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