Datasheet 搜索 > 微控制器 > ATMEL(爱特美尔) > ATMEGA328P-PU 数据手册 > ATMEGA328P-PU 产品手册 1/32 页


¥ 15.863
ATMEGA328P-PU 产品手册 - ATMEL(爱特美尔)
制造商:
ATMEL(爱特美尔)
分类:
微控制器
封装:
DIP-28
描述:
ATmega328P 8 位 megaAVR picoPower 微控制器Atmel ATmega328P 微控制器是基于 AVR 增强型 RISC 体系架构的 8 位 megaAVR 设备。 其特色为 picoPower 技术,可提供超低功耗和低功率睡眠模式,非常适合用于电池供电型应用。### 微控制器功能20 MHz 最大工作频率 20 MHz 时高达 20 MIPS 32 KB 闪存 1024 B EEPROM 2 KB SRAM 131 指令 – 大多数单一时钟周期执行 32 个通用寄存器 23 GPIO 通电重置和可编程掉电检测 内部校准振荡器 外部和内部中断源 六个省电睡眠模式 内部和外部中断 完全静态操作 ### 外围功能10 位 15 ksps 模拟至数字转换器 (ADC) - 8 或 6 通道 电容性触摸传感 - 16 通道 温度传感器 两个 8 位计时器 一个 16 位计时器 输出比较模块 - 6 通道 六个 PWM 通道 可编程串行 USART 主/从 SPI 串行接口 面向字节的 2 线串行接口 – I2C 兼容 可编程监看计时器,带单独振荡器 模拟比较器 引脚变化时的中断和唤醒 ### AVR 微控制器,Atmel展开
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
ATMEGA328P-PU数据手册
Page:
of 32 Go
若手册格式错乱,请下载阅览PDF原文件

Features
• High Performance, Low Power AVR
®
8-Bit Microcontroller
• Advanced RISC Architecture
– 131 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20 MIPS Throughput at 20 MHz
– On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
– 4/8/16/32K Bytes of In-System Self-Programmable Flash program memory
– 256/512/512/1K Bytes EEPROM
– 512/1K/1K/2K Bytes Internal SRAM
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C
(1)
– Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
– Programming Lock for Software Security
• Peripheral Features
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
Mode
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– 8-channel 10-bit ADC in TQFP and QFN/MLF package
Temperature Measurement
– 6-channel 10-bit ADC in PDIP Package
Temperature Measurement
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Byte-oriented 2-wire Serial Interface (Philips I
2
C compatible)
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby,
and Extended Standby
• I/O and Packages
– 23 Programmable I/O Lines
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
• Operating Voltage:
– 1.8 - 5.5V
• Temperature Range:
–-40
°C to 85°C
• Speed Grade:
– 0 - 4 MHz@1.8 - 5.5V, 0 - 10 MHz@2.7 - 5.5.V, 0 - 20 MHz @ 4.5 - 5.5V
• Power Consumption at 1 MHz, 1.8V, 25°C
– Active Mode: 0.2 mA
– Power-down Mode: 0.1 µA
– Power-save Mode: 0.75 µA (Including 32 kHz RTC)
8-bit
Microcontroller
with 4/8/16/32K
Bytes In-System
Programmable
Flash
ATmega48A
ATmega48PA
ATmega88A
ATmega88PA
ATmega168A
ATmega168PA
ATmega328
ATmega328P
Summary
Rev. 8271BS–AVR–04/10
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册,每天更新 5,000 多个 PDF 文件