ATmega3290 带有32K系统内可编程Flash存储器
| Flash (Kbytes) |
32 |
| EEPROM (Kbytes) |
1 |
| SRAM (Bytes) |
2048 |
| Max I/O Pins |
69 |
| F.max (MHz) |
16 |
| Vcc (V) |
1.8-5.5 |
| 16-bit Timers |
1 |
| 8-bit Timer |
2 |
| PWM (channels) |
4 |
| RTC |
Yes |
| SPI |
1+USI |
| UART |
1 |
| TWI |
USI |
| ISP |
Yes |
| 10-bit A/D (Channe |
8 |
| Analog Comparator |
Yes |
| Brown Out Detector |
Yes |
| Watchdog |
Yes |
| On Chip Oscillator |
Yes |
| Hardware Multiplie |
Yes |
| Interrupts |
25 |
| Ext Interrupts |
32 |
| Self Program Memor |
Yes |
| Packages |
MLF 64 |
| Pb-Free Packages |
TQFP 64
TQFP 100 |
32-Kbyte self-programming Flash Program Memory, 2-Kbyte SRAM, 1-KByte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. 4 X 40 Segment LCD Driver. Up to 16 MIPS throughput at 16 MHz. 1.8 - 5.5 Volt Operation.
The ATmega329/3290/649/6490 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.
By executing powerful instructions in a single clock cycle, the ATmega329/3290/649/6490 achieves throughputs
approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
ATmega3290 特性
- High Performance, Low Power AVR8-Bit Microcontroller
- Advanced RISC Architecture
- 130 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
- 32K Bytes of In-System Self-programmable Flash program memory
- 1024 Bytes EEPROM
- 2K Bytes Internal SRAM
- Write/Erase cyles: 10,000 Flash/100,000 EEPROM(1)(3)
- Data retention: 20 years at 85°C /100 years at 25°C (2)(3)
- 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
- Peripheral Features
- 4 x 40 Segment LCD Driver (ATmega3290P)
- 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
- Four PWM Channels
- 8-channel, 10-bit ADC
- Programmable Serial USART
- Master/Slave SPI Serial Interface
- Universal Serial Interface with Start Condition Detector
- 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
- Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and
Standby
- I/O and Packages
- 54/69 Programmable I/O Lines
- 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP
- Speed Grade:
- ATmega3290PV:0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
- ATmega3290P:0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
- Temperature range:-40°C to 85°C Industrial
- Ultra-Low Power Consumption
- Active Mode:420°C at 1 MHz, 1.8V
- Power-down Mode:40 nA at 1.8V
- Power-save Mode:750 nA at 1.8V
ATmega3290 订购型号
ATmega3290 应用技术支持与电子电路设计开发资源下载
- ATmega3290 数据手册DataSheet 下载. PDF（完整版）
- Atmel 爱特梅尔AVR 微控制器简介.PDF (编号:Tech AVR 000)MLF 32
- 面向新手的AVR 开发工具,及基本知识.PDF(编号:Tech AVR 001)
- 使用AVR 定时/计数器的PWM功能设计要点 .PDF
- AVR指令集（版本：0856G–AVR–07/08）
- AVR 微控制器汽车应用解决方案 . pdf
- AVR 微控制器选型指南. pdf
- ATMEL 爱特梅尔公司全线产品目录. pdf
