Datasheet 搜索 > 8位微控制器 > Microchip（微芯） > ATMEGA328P-AN 数据手册 > ATMEGA328P-AN 其他数据使用手册 4/662 页
器件3D模型￥ 25.45
ATMEGA328P-AN 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
8位微控制器
封装:
TQFP-32
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
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P12P13P86Hot
原理图在P15P18P84P102P104P105P106P121P126P127P129P130
封装尺寸在P636P637P638P639P640P659
型号编码规则在P628P629P630P631P632P633P634P635P658P659
封装信息在P636P659
技术参数、封装参数在P308P322
应用领域在P46P56P68P72P75P77P272P276P290
电气规格在P84P262P308P322P658
导航目录
ATMEGA328P-AN数据手册
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of 662 Go
若手册格式错乱，请下载阅览PDF原文件
2018 Microchip Technology Inc. Data Sheet Complete DS40002061A-page 4
ATmega48A/PA/88A/PA/168A/PA/328/P
9.8 External Clock ................................................................................................. 44
9.9 Clock Output Buffer ......................................................................................... 45
9.10 Timer/Counter Oscillator.................................................................................. 45
9.11 System Clock Prescaler .................................................................................. 45
9.12 Register Description ........................................................................................ 46
10 Power Management and Sleep Modes ................................................................... 48
10.1 Sleep Modes.................................................................................................... 48
10.2 BOD Disable
(1)
................................................................................................ 49
10.3 Idle Mode......................................................................................................... 49
10.4 ADC Noise Reduction Mode............................................................................ 49
10.5 Power-down Mode........................................................................................... 49
10.6 Power-save Mode............................................................................................ 50
10.7 Standby Mode ................................................................................................. 50
10.8 Extended Standby Mode ................................................................................. 51
10.9 Power Reduction Register............................................................................... 51
10.10 Minimizing Power Consumption ...................................................................... 51
10.11 Register Description ........................................................................................ 53
11 System Control and Reset ............................................................................................. 56
11.1 Resetting the AVR ........................................................................................... 56
11.2 Reset Sources ................................................................................................. 56
11.3 Power-on Reset............................................................................................... 57
11.4 External Reset ................................................................................................. 58
11.5 Brown-out Detection ........................................................................................ 58
11.6 Watchdog System Reset ................................................................................. 59
11.7 Internal Voltage Reference.............................................................................. 59
11.8 Watchdog Timer .............................................................................................. 60
11.9 Register Description ........................................................................................ 63
12 Interrupts ................................................................................................................................... 66
12.1 Interrupt Vectors in ATmega48A and ATmega48PA....................................... 66
12.2 Interrupt Vectors in ATmega88A and ATmega88PA....................................... 68
12.3 Interrupt Vectors in ATmega168A and ATmega168PA ................................... 71
12.4 Interrupt Vectors in ATmega328 and ATmega328P........................................ 74
12.5 Register Description ........................................................................................ 77
13 External Interrupts .............................................................................................................. 79
13.1 Pin Change Interrupt Timing............................................................................ 79
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