---
source: huluic.cn
data_as_of: 2026-09-19T01:51:18.838Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/microchip/atmega6490a-aur/rO5byo5z
---

# 元件详情：ATMEGA6490A-AUR

- **型号**: ATMEGA6490A-AUR
- **oneic 编号**: 260-ATMEGA6490A-AUR
- **厂商**: Microchip Technology Inc.
- **描述**: Buy now, ships today. ATMEGA6490A-AUR - AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 100-TQFP (14x14) from Microchip Technology. View datasheets, pricing and availability from DigiKey now!

## 规格参数

### 规格参数

| 参数 | 值 |
| --- | --- |
| Mfr | Microchip Technology |
| Speed | 20MHz |
| Series | AVR® ATmega |
| RAM Size | 4K x 8 |
| Core Size | 8-Bit |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| EEPROM Size | 2K x 8 |
| Part Status | Active |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Connectivity | SPI, UART/USART, USI |
| Mounting Type | Surface Mount |
| Number of I/O | 69 |
| Core Processor | AVR |
| Package / Case | 100-TQFP |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Base Product Number | ATMEGA6490 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 100-TQFP (14x14) |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |

## 数据手册

- [Datasheet](http://www.atmel.com/Images/doc8284.pdf)
- [ATMEGA169A-6490P Datasheet](http://www.atmel.com/Images/doc8284.pdf)
- [ATMEGA169A - 6490P Summary](http://www.atmel.com/images/atmel-8284-8-bit-avr-microcontroller-atmega169a_pa_329a_pa_3290a_pa_649a_p_6490a_p_summary.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/ATMEGA6490A-AUR`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/microchip/atmega6490a-aur/rO5byo5z?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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