Datasheet 搜索 > 微控制器 > ATMEL（爱特美尔） > ATMEGA168-20PU 数据手册 > ATMEGA168-20PU 用户编程技术手册 3/25 页
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ATMEGA168-20PU 用户编程技术手册 - 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:
8 位 megaAVR® 微控制器，4KB 至 16KB 闪存，Atmel我们在 RS Components 提供 Atmel 的各种 megaAVR 8 位微控制器。每个微控制器均基于增强型 RISC 体系结构，并具有 QTouch 库支持。 所有 megaAVR 微控制器具有不同 Kb 的系统内可编程内存、EEPROM 和 SRAM 以及不同引脚和封装类型。 **megaAVR 8 位微控制器类型 ** ATmega8 ATmega16 ATmega48 ATmega88 ATmega162 ATmega164 ATmega165 ATmega168 ATmega8515 ATmega8535### AVR 微控制器，Atmel
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ATMEGA168-20PU数据手册
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Table of Contents
Introduction......................................................................................................................1
Feature............................................................................................................................ 1
1. Description.................................................................................................................4
2. Configuration Summary............................................................................................. 5
3. Ordering Information .................................................................................................6
3.1. ATmega48/V.................................................................................................................................6
3.2. ATmega88/V.................................................................................................................................7
3.3. ATmega168/V...............................................................................................................................8
4. Block Diagram........................................................................................................... 9
5. Pin Configurations................................................................................................... 10
5.1. Pin-out........................................................................................................................................ 10
5.2. Pin Descriptions..........................................................................................................................13
6. I/O Multiplexing........................................................................................................15
7. Resources................................................................................................................17
8. Data Retention.........................................................................................................18
9. About Code Examples.............................................................................................19
10. Capacitive Touch Sensing....................................................................................... 20
10.1. QTouch Library........................................................................................................................... 20
11. Packaging Information.............................................................................................21
11.1. 32-pin 32A.................................................................................................................................. 21
11.2. 32-pin 32M1-A............................................................................................................................22
11.3. 28-pin 28M1................................................................................................................................23
11.4. 28-pin 28P3................................................................................................................................ 24
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