首页 > ATMEL 爱特梅尔 > USB 微控制器

USB 单片机

  1. 8051-based Microcontroller
  2. AVR-based Flash Microcontroller
  3. AVR-based Function Controller
  4. Dual Role (OTG/Host/Function) Controller
  5. Hub
到期停产的产品

8051-based Microcontroller
芯片型号 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).
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
芯片型号 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.
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.
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.
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.

AVR-based Function Controller
芯片型号 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.

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.

AT43USB353M Low cost full speed USB microcontroller with embedded Hub, ADC and PWM.

Please register to download the USB documentation, software and drivers.

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.

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.

AT76C712 High-speed (48 MHz) AVRbased 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
芯片型号 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.


Hubs
芯片型号 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
芯片型号 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).
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
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
USB 2.0 全速集线器
  • 硬联线的集线器- 没有编程要求
  • Full-featured 集线器和低成本集线器
  • 总线与自供电的操作
带集成的USB 2.0 全速接口的C51
  • 灵活的自可编程的闪存
  • 人机接口能力
  • 外围设备广品种包括大容量存储器接口
带集成USB 2.0 低/全 速接口和嵌入集线器的AVR
  • 强大的AVR RISC MCU (12/24MIPS)
  • 高级语言高效率的结构
  • 总线和自供电的操作
  • 固件兼容整个设备系列
  • 外围设备品种广泛
  • 免费的USB 库和应用软件
  • USB 向导
USB 2.0 全速Host/Function, 双重角色处理器
  • 集成的USB Host/Function 栈
  • 用于设备驱动程序开发的简单最小的数据量横跨系统接口
  • 带DMA 支持的普通系统处理器接口
  • 遍布系统接口的最小数据通信量

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。