| ATMEGA644-20AU | ||
|---|---|---|
|
|
||
|
||
| 产品描述：
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44
|
||
| 标准包装：160 | ||
| 数据手册： |
- 规格参数
- 产品特性
- 技术文档
- 产品评论
| 封装/外壳 | 44-TQFP |
|---|---|
| I/O 数 | 32 |
| 速度 | 20MHz |
| 核心处理器 | AVR |
| 程序存储容量 | 64KB（32K x 16） |
| 电压 - 电源（Vcc/Vdd） | 2.7 V ~ 5.5 V |
| 核心尺寸 | 8-位 |
| 数据转换器 | A/D 8x10b |
| 供应商器件封装 | 44-TQFP（10x10） |
| EEPROM 容量 | 2K x 8 |
| 外设 | 欠压检测/复位，POR，PWM，WDT |
| 工作温度 | -40°C ~ 85°C |
| 程序存储器类型 | 闪存 |
| 振荡器类型 | 内部 |
| RAM 容量 | 4K x 8 |
| 连接性 | I²C，SPI，UART/USART |
| 数据手册： |
|---|
登录之后就可发表评论
Availability5Request Stock Notification
Supplier Stock
Offline Manufacture or Manufacture authorized supplier owned stock and price , need double confirmation and share out from them
| stock | 5050 | Update On 2025-04-29 |
|---|---|---|
| Lead-Time | 10-15days | |
| SPQ/MOQ | 160/1000 | |
| Location | -- | |
| DateCode | 3年内 |
Supplier Code:SP1034
Offline Manufacture or Manufacture authorized supplier owned stock and price , need double confirmation and share out from them
$6.66112
￥55.3249197882720
| 160+ | $6.66112 |
|---|---|
| 800+ | $6.39478 |
| stock | 270 | Update On 2025-04-29 |
|---|---|---|
| Lead-Time | -- | |
| Supplier SPQ/MOQ | 1/160 | |
| Location | -- | |
| DateCode | -- |
Supplier Code:SP1034
Offline Manufacture or Manufacture authorized supplier owned stock and price , need double confirmation and share out from them
$6.52671
￥54.20855033370173
| 40+ | $6.52671 |
|---|---|
| 80+ | $6.3963 |
| stock | 270 | Update On 2025-04-29 |
|---|---|---|
| Lead-Time | -- | |
| Supplier SPQ/MOQ | 1/40 | |
| Location | -- | |
| DateCode | -- |
Supplier Code:SP1034
Offline Manufacture or Manufacture authorized supplier owned stock and price , need double confirmation and share out from them
$6.65988
￥55.31461985731374
| 2+ | $6.65988 |
|---|---|
| 40+ | $6.52671 |
| 80+ | $6.3963 |
| stock | 270 | Update On 2025-04-29 |
|---|---|---|
| Lead-Time | -- | |
| Supplier SPQ/MOQ | 1/2 | |
| Location | -- | |
| DateCode | -- |
请输入下方图片中的验证码：