类型:单片机 | 针脚数:44 | 用途:仪器 |
品牌:ATMEL | 型号:ATMEGA32A-AU | 封装:TQFP44 |
功率:0W | 批号:15+ |
ATMEGA32A ATMEGA32A-AU ATMEL爱特梅尔 8位微处理器 TQFP44 原厂原装
ATMEGA32A ATMEGA32A-AU 8位微控制器与32K字节的系统内可编程闪存
ATMEGA32A ATMEGA32A-AU 8-bit Microcontroller with 32KBytes In-System Programmable Flash
型号:ATMEGA32A ATMEGA32A-AU
厂商:ATMEL爱特梅尔
封装:TQFP44
包装:1600PCS/包
批次:15+新年份
类型:微处理器
描述:8位微控制器与32K字节的系统内可编程闪存
丝印(打字):ATMEGA32A
备注:ATMEL爱特梅尔原厂原装
替代:
相关型号:ATMEGA8A
ATMEGA16A
ATMEGA32A
ATMEGA64A
ATMEGA128A
ATMEGA32A图片
ATMEGA32A特点
?高性能,低功耗Atmel?AVR?8位微控制器
?***的RISC结构
- 131条指令 - 绝大多数为单时钟周期执行
- 32×8通用工作寄存器
- 全静态工作
- 高达16MIPS吞吐量为16MHz
- 片上2周期乘法器
?高耐用性非易失性存储器段
- 在系统中32K字节的自编程闪存程序存储器
- 1024Bytes EEPROM
- 2K字节的片内SRAM
- 写/擦除周期:10,000闪存/ EEPROM 100000
- 数据保存:20年85°C/ 100年间25°C(1)
- 可选启动代码段与独立锁定位
?在系统编程通过片上引导程序
?真正的同时读 - 写操作
- 可以对锁定的软件安全
?JTAG(IEEE 1149.1标准兼容)接口
- 边界扫描功能根据JTAG标准
- 广泛的片上调试支持
- 闪存,EEPROM,熔丝位和锁定位通过JTAG接口编程
?爱特梅尔QTouch?库支持
- 电容式触摸按键,滑块和滑轮
- 爱特梅尔的QTouch和QMatrix采集
- 多达64个感测通道
?外设特性
- 两个8位定时器/计数器具有独立预分频器和比较模式
- 1个16位定时器/计数器具有独立预分频器,比较功能和捕捉模式
- 实时计数器具有独立振荡器
- 四个PWM通道
- 8通道,10位ADC
?8个单端通道
?7 TQFP封装差分通道
?2差分通道具有可编程增益在1倍,10倍,200倍或
- 面向字节的两线串行接口
- 可编程的串行USART
- 主/从SPI串行接口
- 可编程看门狗定时器具有独立片内振荡器
- 片上模拟比较器
?单片机特性
- 上电复位和可编程欠压检测
- 内部标定RC振荡器
- 外部和内部中断源
- 六睡眠模式:空闲,ADC降噪,省电,掉电,待机和扩展
支持
?I / O和封装
- 32个可编程I / O线
- 40引脚PDIP,44引脚TQFP和44-QFN垫/ MLF
?工作电压
- 2.7V - 5.5V
?速度等级
- 0 - 16MHz的
?功耗在1MHz,3V,25°C
- 活动:0.6毫安
- 空闲模式:0.2毫安
- 掉电模式:<1μa<>
ATMEGA32A Features
? High-performance, Low-power Atmel?AVR? 8-bit Microcontroller
? Advanced RISC Architecture
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32 × 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16MIPS Throughput at 16MHz
– On-chip 2-cycle Multiplier
? High Endurance Non-volatile Memory segments
– 32Kbytes of In-System Self-programmable Flash program memory
– 1024Bytes EEPROM
– 2Kbytes 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
? JTAG (IEEE std. 1149.1 Compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
? Atmel QTouch? library support
– Capacitive touch buttons, sliders and wheels
– Atmel QTouch and QMatrix acquisition
– Up to 64 sense channels
? Peripheral Features
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Four PWM Channels
– 8-channel, 10-bit ADC
? 8 Single-ended Channels
? 7 Differential Channels in TQFP Package Only
? 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
– Byte-oriented Two-wire Serial Interface
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
? Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC 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
– 32 Programmable I/O Lines
– 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
? Operating Voltages
– 2.7V - 5.5V
? Speed Grades
– 0 - 16MHz
? Power Consumption at 1MHz, 3V, 25°C
– Active: 0.6mA
– Idle Mode: 0.2mA
– Power-down Mode: < 1?A
ATMEGA32A引脚配置
ATMEGA32A Pin Configurations
广州市安畅电子有限公司
主营IC芯片、二三极管
本公司是一家专注于电源管理、通讯、消费电子产品直销,主要代理经销MAXIM,TI,UTC,CJ等***品牌的电子元器件,广泛应用于民用、工业领域的通讯、仪器仪表、蓝牙等产品。
诚信合作 专业配套
联系电话:020-61006538 15915813282
联系Q Q:1950806768
联 系 人:陈先生