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AT80C51RA2-RLTIM PDF预览

AT80C51RA2-RLTIM

更新时间: 2024-09-28 06:38:23
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器和处理器外围集成电路时钟
页数 文件大小 规格书
86页 986K
描述
High Performance 8-bit Microcontroller

AT80C51RA2-RLTIM 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP, QFP44,.47SQ,32
针数:44Reach Compliance Code:unknown
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
风险等级:5.73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-PQFP-G44
长度:10 mm湿度敏感等级:1
I/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 °C
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装等效代码:QFP44,.47SQ,32
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE
峰值回流温度(摄氏度):225电源:5 V
认证状态:Not QualifiedRAM(字节):512
ROM(单词):0座面最大高度:1.6 mm
速度:40 MHz子类别:Microcontrollers
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:10 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

AT80C51RA2-RLTIM 数据手册

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1. Features  
80C52 Compatible  
– 8051 pin and instruction compatible  
– Four 8-bit I/O ports  
– Three 16-bit timer/counters  
– 256 bytes scratchpad RAM  
High-Speed Architecture  
– 40 MHz @ 5V, 30MHz @ 3V  
– X2 Speed Improvement capability (6 clocks/machine cycle)  
– 30 MHz @ 5V, 20 MHz @ 3V (Equivalent to  
– 60 MHz @ 5V, 40 MHz @ 3V)  
High  
Performance  
8-bit  
Dual Data Pointer  
On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes)  
On-chip eXpanded RAM (XRAM) (256 or 768 bytes)  
Programmable Clock Out and Up/Down Timer/Counter 2  
Programmable Counter Array with  
– High Speed Output,  
Microcontroller  
– Compare / Capture,  
TS80C51RA2  
TS83C51RB2  
TS83C51RC2  
TS83C51RD2  
TS87C51RB2  
TS87C51RC2  
TS87C51RD2  
AT80C51RA2  
AT83C51RB2  
AT83C51RC2  
AT83C51RD2  
AT87C51RB2  
AT87C51RC2  
– Pulse Width Modulator,  
– Watchdog Timer Capabilities  
Hardware Watchdog Timer (One-time enabled with Reset-Out)  
2 extra 8-bit I/O ports available on RD2 with high pin count packages  
Asynchronous port reset  
Interrupt Structure with  
– 7 Interrupt sources,  
– 4 level priority interrupt system  
Full duplex Enhanced UART  
– Framing error detection  
– Automatic address recognition  
Low EMI (inhibit ALE)  
Power Control modes  
– Idle mode  
– Power-down mode  
– Power-off Flag  
Once mode (On-chip Emulation)  
Power supply: 4.5-5V, 2.7-5.5V  
Temperature ranges: Commercial (0 to 70oC) and Industrial (-40 to 85oC)  
Packages: PDIL40, PLCC44, VQFP44 1.4, PLCC68, VQFP64 1.4  
2. Description  
Atmel TS8xC51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless  
versions of the 80C51 CMOS single chip 8-bit microcontroller.  
The TS8xC51Rx2 retains all features of the 80C51 with extended ROM/EPROM  
capacity (16/32/64 Kbytes), 256 bytes of internal RAM, a 7-source , 4-level interrupt  
system, an on-chip oscilator and three timer/counters.  
In addition, the TS80C51Rx2 has a Programmable Counter Array, an XRAM of 256 or  
768 bytes, a Hardware Watchdog Timer, a more versatile serial channel that  
Rev. 4188F–8051–01/08  

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