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AT89LP51ED2-20AU PDF预览

AT89LP51ED2-20AU

更新时间: 2024-11-24 20:54:19
品牌 Logo 应用领域
美国微芯 - MICROCHIP 时钟微控制器外围集成电路
页数 文件大小 规格书
26页 580K
描述
IC MCU 8BIT 64KB FLASH 44TQFP

AT89LP51ED2-20AU 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44
Reach Compliance Code:compliant风险等级:1.93
具有ADC:YES地址总线宽度:16
位大小:8CPU系列:8051
最大时钟频率:20 MHzDAC 通道:YES
DMA 通道:NO外部数据总线宽度:8
JESD-30 代码:S-PQFP-G44JESD-609代码:e3
长度:10 mm湿度敏感等级:3
I/O 线路数量:40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:TQFP封装等效代码:TQFP44,.47SQ,32
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE
峰值回流温度(摄氏度):260电源:2.5/5 V
认证状态:Not QualifiedRAM(字节):2304
ROM(单词):65536ROM可编程性:FLASH
座面最大高度:1.2 mm速度:20 MHz
子类别:Microcontrollers最大压摆率:7 mA
最大供电电压:5.5 V最小供电电压:2.4 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed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:40宽度:10 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

AT89LP51ED2-20AU 数据手册

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Features  
8-bit Microcontroller Compatible with 8051 Products  
Enhanced 8051 Architecture  
– Single Clock Cycle per Byte Fetch  
– 12 Clock per Machine Cycle Compatibility Mode  
– Up to 20 MIPS Throughput at 20 MHz Clock Frequency  
– Fully Static Operation: 0 Hz to 20 MHz  
– On-chip 2-cycle Hardware Multiplier  
– 16x16 Multiply–Accumulate Unit  
– 256 x 8 Internal RAM  
8-bit Flash  
Microcontroller  
with 64KB  
Program  
– On-chip 2KB Expanded RAM (ERAM)  
• Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048 Bytes)  
– Dual Data Pointers  
– 4-level Interrupt Priority  
Nonvolatile Program and Data Memory  
– 64KB of In-System Programmable (ISP) Flash Program Memory  
– 4KB of EEPROM (AT89LP51ED2/ID2 Only)  
– 512-byte User Signature Array  
Memory  
– Endurance: 10,000 Write/Erase Cycles  
– Serial Interface for Program Downloading  
– 2KB Boot ROM Contains Low Level Flash Programming Routines and a Default  
Serial Bootloader  
AT89LP51RD2  
AT89LP51ED2  
AT89LP51ID2  
Peripheral Features  
– Three 16-bit Enhanced Timer/Counters  
– Seven 8-bit PWM Outputs  
– 16-bit Programmable Counter Array  
• High Speed Output, Compare/Capture  
• Pulse Width Modulation, Watchdog Timer Capabilities  
– Enhanced UART with Automatic Address Recognition and Framing  
Error Detection  
– Enhanced Master/Slave SPI with Double-buffered Send/Receive  
– Two Wire Interface 400K bit/s  
Preliminary  
Summary  
– Programmable Watchdog Timer with Software Reset  
– 8 General-purpose Interrupt and Keyboard Interface Pins  
Special Microcontroller Features  
– Dual Oscillator Support: Crystal, 32 kHz Crystal, 8 MHz Internal (AT89LP51ID2)  
– Two-wire On-Chip Debug Interface  
– Brown-out Detection and Power-on Reset with Power-off Flag  
– Selectable Polarity External Reset Pin  
– Low Power Idle and Power-down Modes  
– Interrupt Recovery from Power-down Mode  
– 8-bit Clock Prescaler  
I/O and Packages  
– Up to 40 Programmable I/O Lines  
– Green (Pb/Halide-free) PLCC44, VQFP44, QFN44, PDIP40  
– Configurable I/O Modes  
• Quasi-bidirectional (80C51 Style), Input-only (Tristate)  
• Push-pull CMOS Output, Open-drain  
Operating Conditions  
– 2.4V to 5.5V VCC Voltage Range  
– -40° C to 85°C Temperature Range  
– 0 to 20 MHz @ 2.4V–5.5V (Single-cycle)  
3714AS–MICRO–7/11  

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