- 嵌入式微控制器和微处理器
8位单片机
16 位单片机
32位ARM核微处理器
AVR 单片机
DSP 数字信号处理
其他专用单片机 - 存储器
非易失性存储器NVRAM
同步动态存储器SDRAM
EEPROM 存储器
Flash 存储器
其他 - 系统管理器件
监控电路（电压监控器）
低功耗复位器 - Interface 接口器件
RS-232接口
RS-485/422接口
CAN接口
USB 接口
LVDS与RF接口
其他接口 - 数据转换器
模数转换器
数模转换器
音频与触摸屏控制器 - 电源管理器件
标准线性电源
低压差稳压器
DC/DC转换器
AC/DC转换器
电压基准
电池管理
PWM控制器
电源模块与功率器件
其它 - 时钟管理 定时器 计数器
- 数字电位器 DCP
- 开关器件
- 传感器
- 可编程逻辑器件
FPGA 现场可编程逻辑
CPLD 复杂可编程逻辑器件
其它 可编程系统器件 - 逻辑电路
- 其他
| 欢迎友情链接 |
USB 控制器
爱特梅尔提供了大量的USB 产品的组合， 包括USB 集线器, 集成了USB 接口的微控制器, 和嵌入式USB 主机。
这些设备被特别设计用于隐藏您的嵌入设计中的USB 协议的复杂性。用户可以得到USB 固件库、范例代码, 和软件设计工具譬如USB向导(基于GUI的源代码生成器)，这将使您的学习更加顺利和保证最短的设计周期和最快的上市时间。
| USB 2.0 全速集线器 | 带集成USB 2.0 低/全 速接口和嵌入集线器的AVR |
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| 带集成的USB 2.0 全速接口的C51 | USB 2.0 全速Host/Function, 双重角色处理器 |
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USB 控制器
- 8051-based Microcontroller
- AVR-based Flash Microcontroller
- AVR-based Function Controller
- Dual Role (OTG/Host/Function) Controller
- Hub
8051-based Microcontroller |
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| 设备 | 描述 | ||
| AT89C5130A-M | USB C51-based Microcontroller with 16K Bytes Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Extended Range Power Supply: 2.7V to 5.5V, 7 USB Endpoints, TWI, SPI, UART, PCA | ||
| AT89C5131A-L | USB C51-based Microcontroller with 32K Bytes
Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Low Voltage Range
Power Supply: 3.0V to 3.6V, 7 USB Endpoints, TWI, SPI, UART,
PCA. Recommended device with extended voltage range: AT89C5131A-M (2.7-5.5V). |
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| AT89C5131A-M | USB C51-based Microcontroller with 32K Bytes Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Extended Range Power Supply: 2.7V to 5.5V, 7 USB Endpoints, TWI, SPI, UART, PCA | ||
| AT89C5132 | USB C51-based Microcontroller with 64K Bytes Flash, 2304 bytes RAM, 4 USB Endpoints, SPI, UART, IDE, TWI, MultiMediaCard, DataFlash, I2S, 10-bit ADC. | ||
AVR-based Flash Microcontroller |
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| 设备 | 描述 | ||
| AT90USB1286 | USB Function Microcontroller. 128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation. |
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| AT90USB1287 | USB On-The-Go (OTG)
Microcontroller. 128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation. |
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| AT90USB646 | USB Function Microcontroller. 64-Kbyte self-programming Flash Program Memory, 4-Kbyte SRAM, 2-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation. |
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| AT90USB647 | USB On-The-Go (OTG)
Microcontroller. 64-Kbyte self-programming Flash Program Memory, 4-Kbyte SRAM, 2-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation. |
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AVR-based Function Controller |
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| 设备 | 描述 | ||
| AT43USB325 | Multimedia keyboard controller with embedded
4-port hub, 16 Kbytes of program memory, 4 programmable USB
function endpoints, 512 bytes of data SRAM and support for
20x8 keyboard matrix. Available in SRAM and Mask ROM versions.
Please register to download the USB documentation, software and drivers. |
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| AT43USB326 | USB Multimedia keyboard controller with an
embedded two port hub, 3 programmable USB function endpoints.
16 Kbytes program ROM, 512 bytes SRAM and support for multiple
18 x 8 keyboard matrix.
Please register to download the USB documentation, software and drivers. |
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| AT43USB353M | Low cost full speed USB microcontroller with
embedded Hub, ADC and PWM.
Please register to download the USB documentation, software and drivers. |
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| AT43USB351M | Low-/full-speed configurable USB
microcontroller with a 1.5/12/24 MIPS AVR, 5 function
endpoints, 12-channel 10-bit ADC, PWM and 24 Kbytes of program
ROM.
Please register to download the USB documentation, software and drivers. |
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| AT43USB355 | Full-speed USB microcontroller with a 12 MIPS
AVR, 3 function endpoints, a 2-port Hub and 12-channel 10-bit
ADC, PWM and 24 Kbytes of program SRAM or mask ROM.
Please register to download the USB documentation, software and drivers. |
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| AT76C712 | High-speed (48 MHz) AVR?based bridging device. This High Speed USB bridge chip includes a USB to serial bridge that supports two 16550 UART modules with 16 bytes FIFOs in each direction. | ||
| AT76C713 | High-speed (48 MHz) AVR microcontroller with USB interface, dual enhanced serial ports, configurable Program and Data Memory space, support of Device Firmware Upgrade (DFU) in bootstrap ROM, external Data Memory interface, two fast UART ports with IrDA coding capabilities and JTAG interface for on-chip debugging. | ||
Dual Role (OTG/Host/Function) Controller |
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| 设备 | 描述 | ||
| AT43USB380 | On-The-Go Upgrade of the AT43USB370 USB 2.0
Full-Speed Host/Function Processor. The AT43USB380 provides
three modes of operation: OTG, host, and device. It comes with
32-/16-/8-bit system bus interface with DMA capability. It is
supported by a comprehensive set of USB software suite
including standard USB class drivers.
Please register to download the USB documentation, software and drivers. |
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Hubs |
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| 设备 | 描述 | ||
| AT43301 | Low cost, self- and bus-powered, full-speed HUB controller with ganged port power switching and global overcurrent protection | ||
| AT43312A | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection. SOIC package (AT43312A-SC) is not recommended for new design. | ||
到期停产的产品 |
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| 设备 | 描述 | ||
| AT89C5131 | USB C51-based Microcontroller with 32K Bytes
Flash. Not recommended for new design: replaced by AT89C5131A-L (full compatibility) or AT89C5131A-M (extended 2.7-5.5V range). |
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| AT43USB370 | Full speed, USB 2.0 compliant host/function
processor with embedded USB host stack and device driver
firmware. Not recommended for new designs replaced by AT43USB380 |
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| AT43USB320A | Full speed USB microcontroller with a 12 MIPS
AVR, 3 function endpoints, an embedded 4-port Hub and a UART. Not recommended for new designs |
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- 8051-based Microcontroller
- AVR-based Flash Microcontroller
- AVR-based Function Controller
- Dual Role (OTG/Host/Function) Controller
- Hubs
| 8051-based Microcontroller | |||||||||||||
| 设备 | Program Memory Type | Program Memory Size (Kbytes) | Data SRAM (Bytes) | USB Speed | Function Endpoints | 10-bit A/D (channels) | 16-bit Timers | External Interrupt | SPI | UART | GPIO | 封装 | 绿色封装 |
| AT89C5130A-M | Flash | 16 | 1280 + DPRAM 1280 | Full | 7 | None | Yes | 2 | Yes | Yes | 34 | LQFP 64 Plastic J-Lead 52 MLF 32 | |
| AT89C5131A-L | Flash | 32 | 1280 + DPRAM 1280 | Full | 7 | None | Yes | 2 | Yes | Yes | 34 | LQFP 64 Plastic J-Lead 52 Narrow SOIC 28 | LQFP 64 Plastic J-Lead 52 Narrow SOIC 28 |
| AT89C5131A-M | Flash | 32 | 1280 + DPRAM 1280 | Full | 7 | None | Yes | 2 | Yes | Yes | 34 | LQFP 64 Plastic J-Lead 52 MLF 32 | LQFP 64 Plastic J-Lead 52 MLF 32 |
| AT89C5132 | Flash | 64 | 2304 + DPRAM 168 | Full | 4 | 2 | Yes | 2 | Yes | Yes | 44 | LQFP 80 | |
| AVR-based Flash Microcontroller | ||||||||||||||
| 设备 | Flash (Kbytes) | EEPROM (Kbytes) | SRAM (Kbytes) | USB Speed | Host/OTG Port | End Points | I/O Pins | Vcc (V) | SPI | TWI | 10-bit A/D (channels) | F.max (MHz) | 封装 | 绿色封装 |
| AT90USB1286 | 128 | 4 | 8 | low, full | No | 7 | 48 | 2.7-5.5 | Yes | Yes | 8 | 16 | QFN 64 | |
| AT90USB1287 | 128 | 4 | 8 | low, full | Yes | 7 | 48 | 2.7-5.5 | Yes | Yes | 8 | 16 | QFN 64 TQFP 64 | |
| AT90USB646 | 64 | 2 | 4 | low, full | No | 7 | 48 | 2.7-5.5 | Yes | Yes | 8 | 16 | QFN 64 | |
| AT90USB647 | 64 | 2 | 4 | low, full | Yes | 7 | 48 | 2.7-5.5 | Yes | Yes | 8 | 16 | QFN 64 TQFP 64 | |
| AVR-based Function Controller | ||||||||||||||||
| 设备 | MCU | MIPS | Program Memory Type | Program Memory Size (Kbytes) | Data SRAM (Bytes) | USB Speed | Function Endpoints | HUB Ports | 10-bit A/D (channels) | 16-bit Timers | 8-bit Timer | External Interrupt | SPI | GPIO | 封装 | 绿色封装 |
| AT43USB325 | Yes | 12 | RAM, ROM | 16 | 512 | Low, Full | 4 | 4 | NA | 1 | 1 | 4 | Yes | 43 | LQFP 64 | |
| AT43USB326 | Yes | 12 | ROM | 16 | 512 | Low, Full | 3 | 2 | NA | No | Yes | 1 | No | 32 | LQFP 48 | |
| AT43USB351M | Yes | 1.5, 12, 24 | ROM | 24 | 1024 | Low, Full | 5 | NA | 12 | Yes | Yes | 2 | Yes | 19 | LQFP 48 | |
| AT43USB353M | Yes | 12, 24 | ROM | 24 | 1024 | Low, Full | 4 | 2 | 12 | Yes | Yes | 1 | NA | 15 | LQFP 48 | |
| AT43USB355 | NA | 12 | RAM, ROM | 24 | 1024 | Low, Full | 4 | 2 | 12 | Yes | Yes | 2 | Yes | 27 | ||
| AT76C712 | AVR | 24-48 | SRAM | 16-22 Kbytes | 2-8 Kbytes | 12 Mbit | 4+1 | - | - | One | Two | Two | Yes | 25 | TQFP 64 | |
| AT76C713 | AVR | 24-48 | SRAM | 16-22 Kbytes | 2-8 Kbytes | 12 Mbit | 4+1 | - | - | One | Two | Four | Yes | 40 | TQFP 100 | |
| Dual Role (OTG/Host/Function) Controller | ||||||||||||
| 设备 | Host/OTG Port | USB Speed | Function Endpoints | Power Saving | External Bus | DMA | SRP | HNP | USB Protocol Stack | Device Driver | 封装 | 绿色封装 |
| AT43USB380 | 1 | Full | 6 | Yes | 8, 16, 32 | Yes | Yes | Yes | On-chip | Yes | LQFP 100 | |
| Hubs | ||||||
| 设备 | USB Speed | HUB Ports | Overcurrent Monitoring | Port Power Switching | 封装 | 绿色封装 |
| AT43301 | Low, Full | 4 | Ganged | Ganged | SOIC 24 LQFP 32 | SOIC 24 LQFP 32 |
| AT43312A | Low, Full | 4 | Individual | Individual | SOIC (440mil) 32 LQFP 32 | |