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AT89LP428-20PU PDF预览

AT89LP428-20PU

更新时间: 2024-11-24 06:38:27
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器和处理器外围集成电路光电二极管异步传输模式ATM时钟
页数 文件大小 规格书
149页 4211K
描述
8-bit Microcontroller with 4K/8K Bytes In-System Programmable Flash

AT89LP428-20PU 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DIP包装说明:DIP, DIP28,.3
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.31.00.01
风险等级:8.53核心架构:8051
设备核心:8051时钟速度:25
内存:0.75闪存:4
Is Samacsys:N具有ADC:NO
地址总线宽度:位大小:8
CPU系列:8051最大时钟频率:8 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:8JESD-30 代码:R-PDIP-T28
长度:35.255 mmI/O 线路数量:30
端子数量:28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:DIP封装等效代码:DIP28,.3
封装形状:RECTANGULAR封装形式:IN-LINE
电源:2.5/5 V认证状态:Not Qualified
RAM(字节):256ROM(单词):4096
ROM可编程性:FLASH座面最大高度:4.5724 mm
速度:20 MHz子类别:Microcontrollers
最大压摆率:10 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:5 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

AT89LP428-20PU 数据手册

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Features  
8-bit Microcontroller Compatible with MCS®51 Products  
Enhanced 8051 Architecture  
– Single-clock Cycle per Byte Fetch  
– Up to 20 MIPS Throughput at 20 MHz Clock Frequency  
– Fully Static Operation: 0 Hz to 20 MHz  
– On-chip 2-cycle Hardware Multiplier  
– 256 x 8 Internal RAM  
– 512 x 8 Internal Extra RAM  
– Dual Data Pointers  
8-bit  
– 4-level Interrupt Priority  
Nonvolatile Program and Data Memory  
– 4K/8K Bytes of In-System Programmable (ISP) Flash Program Memory  
– 512/1024 Bytes of Flash Data Memory  
– Endurance: Minimum 100,000 Write/Erase Cycles (for Both  
Program/Data Memories)  
Microcontroller  
with 4K/8K  
BytesIn-System  
Programmable  
Flash  
– Serial Interface for Program Downloading  
– 64-byte Fast Page Programming Mode  
– 128-byte User Signature Array  
– 2-level Program Memory Lock for Software Security  
– In-Application Programming of Program Memory  
Peripheral Features  
– Three 16-bit Enhanced Timer/Counters  
AT89LP428  
AT89LP828  
– Two 8-bit PWM Outputs  
– 4-channel 16-bit Compare/Capture/PWM Array  
– Enhanced UART with Automatic Address Recognition and Framing  
Error Detection  
– Enhanced Master/Slave SPI with Double-buffered Send/Receive  
– Programmable Watchdog Timer with Software Reset  
– Dual Analog Comparators with Selectable Interrupts and Debouncing  
– 8 General-purpose Interrupt Pins  
Special Microcontroller Features  
– 2-wire On-chip Debug Interface  
– Brown-out Detection and Power-on Reset with Power-off Flag  
– Active-low External Reset Pin  
– Internal RC Oscillator  
– Low Power Idle and Power-down Modes  
– Interrupt Recovery from Power-down Mode  
I/O and Packages  
– Up to 30 Programmable I/O Lines  
– 28-lead PDIP or 32-lead TQFP/PLCC/MLF  
– 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 @ 2.4–5.5V  
3654A–MICRO–8/09  
– 0 to 25 MHz @ 4.0–5.5V  

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