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ATmega406-1AAU 带有40K系统内可编程Flash存储器LQFP-48封装

Flash (Kbytes)	40
EEPROM (Kbytes)	0.5
SRAM (Bytes)	2048
Max I/O Pins	18
F.max (MHz)	1
Vcc (V)	4-25
16-bit Timers	1
8-bit Timer	1
PWM channels	1
RTC	Yes
TWI	Yes
ISP	Yes
Analog Comparator	Yes
Brown Out Detector	Yes
Watchdog	Yes
On Chip Oscillator	Yes
Hardware Multiplie	Yes
Interrupts	23
Ext Interrupts	4
Self Program Memor	Yes
Packages	LQFP 48

40-Kbyte self-programming Flash Program Memory, 2-Kbyte SRAM, 512-Byte EEPROM, up to 4 Battery Cells in series, Cell balancing, Under-voltage protection, Over-current and Short-circuit protection, 12-bit Voltage ADC, Coulomb Counter Current measurement, SM-bus interfae, JTAG interface for on-chip debug. Up to 1 MIPS throughput at 1 MHz. 4 - 25 Volt Operation.

ATmega406-1AAU 特性

• High Performance, Low Power AVR® 8-bit Microcontroller
• Advanced RISC Architecture
  – 124 Powerful Instructions - Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
  – Up to 1 MIPS Throughput at 1 MHz
• Nonvolatile Program and Data Memories
  – 40K Bytes of In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase
  Cycles
  – Optional Boot Code Section with Independent Lock Bits
  In-System Programming by On-chip Boot Program
  True Read-While-Write Operation
  – 512 bytes EEPROM, Endurance: 100,000 Write/Erase Cycles
  – 2K Bytes Internal SRAM
  – Programming Lock for Software Security
• On-chip Debugging
  – Extensive On-chip Debug Support
  – Available through JTAG interface
• Battery Management Features
  – Two, Three, or Four Cells in Series
  – Deep Under-voltage Protection
  – Over-current Protection (Charge and Discharge)
  – Short-circuit Protection (Discharge)
  – Integrated Cell Balancing FETs
  – High Voltage Outputs to Drive Charge/Precharge/Discharge FETs
• Peripheral Features
  – One 8-bit Timer/Counter with Separate Prescaler, Compare Mode, and PWM
  – One 16-bit Timer/Counter with Separate Prescaler and Compare Mode
  – 12-bit Voltage ADC, Eight External and Two Internal ADC Inputs
  – High Resolution Coulomb Counter ADC for Current Measurements
  – TWI Serial Interface for SM-Bus
  – Programmable Wake-up Timer
  – Programmable Watchdog Timer
• Special Microcontroller Features
  – Power-on Reset
  – On-chip Voltage Regulator
  – External and Internal Interrupt Sources
  – Four Sleep Modes: Idle, Power-save, Power-down, and Power-off
• Packages
  – 48-pin LQFP
• Operating Voltage: 4.0 - 25V
• Maximum Withstand Voltage (High-voltage pins): 28V
• Temperature Range: -30°C to 85°C
  – Speed Grade: 1 MHz
  8-bit
  Microcontroller
  with 40K Bytes
  In-System
  Programmable
  Flash
  ATmega406
  Preliminary
  Summary
  2548ES

ATmega406-1AAU 订购型号

Speed (MHz)	Power Supply	Ordering Code	Package	Operation Range
1	4.0 - 25V	ATmega406-1AAU	48AA	Industrial (-30°C to 85°C)

ATmega406-1AAU 应用技术支持与电子电路设计开发资源下载

1. ATMEL 爱特梅尔AVR 微控制器ATmega406 数据手册DataSheet 下载 .PDF
2. Atmel 爱特梅尔AVR 微控制器简介.PDF (编号:Tech AVR 000)MLF 32
3. 面向新手的AVR 开发工具,及基本知识.PDF(编号:Tech AVR 001)
4. 使用AVR 定时/计数器的PWM功能设计要点 .PDF
5. AVR指令集（版本：0856G–AVR–07/08）
6. AVR 微控制器汽车应用解决方案 . pdf
7. AVR 微控制器选型指南. pdf
8. ATMEL 爱特梅尔公司全线产品目录. pdf