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AT89C51IC2-RLRUM PDF预览

AT89C51IC2-RLRUM

更新时间: 2024-01-11 16:25:36
品牌 Logo 应用领域
美国微芯 - MICROCHIP 时钟外围集成电路
页数 文件大小 规格书
147页 1084K
描述
IC MCU 8BIT 32KB FLASH 44VQFP

AT89C51IC2-RLRUM 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:LQFP,Reach Compliance Code:compliant
风险等级:1.61具有ADC:NO
其他特性:ALSO OPERATES AT 2.7V SUPPLY AT 40 MHZ地址总线宽度:16
位大小:8最大时钟频率:48 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 mmI/O 线路数量:34
端子数量:44片上程序ROM宽度:8
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封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILEROM可编程性:FLASH
座面最大高度:1.6 mm速度:60 MHz
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宽度:10 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

AT89C51IC2-RLRUM 数据手册

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Features  
80C52 Compatible  
– 8051 Pin and Instruction Compatible  
– Four 8-bit I/O ports + 2 I/O 2-wire Interface (TWI) Pins  
– Three 16-bit Timer/Counters  
– 256 bytes Scratch Pad RAM  
– 10 Interrupt Sources with 4 Priority Levels  
– Dual Data Pointer  
Variable Length MOVX for Slow RAM/Peripherals  
ISP (In-System-Programming) Using Standard Vcc Power Supply  
Boot ROM Contains Low Level Flash Programming Routines and a Default Serial  
Loader  
8-bit Flash  
Microcontroller  
with 2-wire  
Interface  
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)  
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)  
– 32K Bytes On-chip Flash Program/Data Memory  
– Byte and Page (128 Bytes) Erase and Write  
– 100K Write Cycles  
AT89C51IC2  
On-chip 1024 Bytes Expanded RAM (XRAM)  
– Software Selectable Size (0, 256, 512, 768, 1024 Bytes)  
– 256 Bytes Selected at Reset for TS87C51RB2/RC2 Compatibility  
Keyboard Interrupt Interface on Port P1  
400-Kbits/s Multimaster 2-wire Interface  
SPI Interface (Master/Slave Mode)  
Sub-clock 32 kHz Crystal Oscillator  
8-bit clock Prescaler  
Improved X2 Mode With Independant Selection for CPU and Each Peripheral  
Programmable Counter Array 5 Channels with:  
– High Speed Output  
– Compare/Capture  
– Pulse Width Modulator  
– Watchdog Timer Capabilities  
Asynchronous Port Reset  
Full-duplex Enhanced UART  
Dedicated Baud Rate Generator for UART  
Low EMI (Inhibit ALE)  
Hardware Watchdog Timer (One-time enabled with Reset-Out)  
Power Control Modes:  
– Idle Mode  
– Power-down Mode  
– Power-Off Flag  
Power Supply:  
– 2.7 to 3.6 (3V Version)  
– 2.7 to 5.5V (5V Version)  
Temperature Ranges: Commercial (0 to +70°C) and Industrial (-40°C to +85°C)  
Packages: PLC44, VQFP44  
Rev. 4301D–8051–02/08  
1
 

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