- 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 |
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微控制器：
8051 结构
爱特梅尔提供大量基于8051结构的微控制器。产品系列包括MCS-51. 工业标准插口嵌入设备, 系统内编程性能, 和小封装20 脚衍生产品用于ROMless 、ROM 、OTP 及Flash flavors(参见网上选择表) 。一些设备还利用了高速核心(X2) 方式，它依据选择为CPU 和外围设备加倍了内部时钟频率。8051 种衍生产品还包括具有特殊功能的特殊应用产品，以服务特定的市场:
| • | CAN网络 |
| • | MP3 应用 |
| • | 智能卡读卡器 |
| • | USB 应用 |
| • | @Web 嵌入TCP/IP |
爱特梅尔还提供基于强大的C251 结构的8/16 位微控制器。我们的C251 设备允许通过升级现有的基于80C51 的应用实现直接和方便的性能
| ATMEL 爱特梅尔公司 8051结构MCU单片机 当前页面搜索：Ctrl+F | |||
8051 结构
 8051结构单片机 Architecture产品参数表  8051结构单片机停产系列 |
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| C251 Architecture | |||
| 设备 | 描述 | ||
| TSC80251G2D | 8/16-bit微控制器与串行通讯接口-存储器 - ROMless. 订购型号：TSC80251G2D-24IB,TSC80251G2D-L16CB,TSC80251G2D-L16CE,TSC80251G2D,TSC80251G2D-16CB,TSC80251G2D-24CB,TSC80251G2D-24CE,TSC80251G2D-24IA,TSC80251G2D-24IB,TSC80251G2D-L16CB,TSC80251G2D-24CED,TSC80251G2D-L16CED,TSC80251G2D,TSC80251G2D-16CB,TSC80251G2D-24CB,TSC80251G2D-24IA | ||
| TSC83251G2D | 8/16-bit微控制器与串行通讯接口-存储器 - 32Kbytes ROM. 订购型号：TSC83251G2D-16CB,TSC83251G2D-24CB,TSC83251G2D-24CED,TSC83251G2D-24IA,TSC83251G2D-24IB,TSC83251G2D-L16CB,TSC83251G2D-L16CED | ||
| TSC87251G2D | 8/16-bit微控制器与串行通讯接口-存储器 - 32Kbytes OTP。订购型号：TSC87251G2D-24IB,TSC87251G2D-L16CB,TSC87251G2D-L16CED,TSC87251G2D,TSC87251G2D-16CB,TSC87251G2D-24CB,TSC87251G2D-24CED,TSC87251G2D-24IA,TSC87251G2D-24IA,TSC87251G2D-24IB,TSC87251G2D-L16CB,TSC87251G2D-L16CED,TSC87251G2D-24IC,TSC87251G2D-24IJ,TSC87251G2D-L16IC,TSC87251G2D,TSC87251G2D-16CB,TSC87251G2D-24CB,TSC87251G2D-24CED | ||
| CAN Networking MCUs | |||
| 设备 | 描述 | ||
| AT89C51CC03 | ATMEL 爱特梅尔 内嵌CAN控制器的8位单片机和 64-Kbyte Flash存储器. 2-Kbyte RAM 2-Kbyte EEPROM SPI. Power Fail Detect (no need for external brown- out). Pinout compatible with T89C51CC01. The AT89C51CC03 is also available in Automotive Quality grade. 订购型号：AT89C51CC03,AT89C51CC03C-7CTIM,AT89C51CC03C-RDTIM,AT89C51CC03C-RLTIM,AT89C51CC03C-S3SIM,AT89C51CC03C-SLSIM,AT89C51CC03U-7CTIM,AT89C51CC03U-RDTIM,AT89C51CC03U-RLTIM,AT89C51CC03U-S3SIM,AT89C51CC03U-SLSIM | ||
| AT89C51CC01 T89C51CC01 | ATMEL 爱特梅尔 内嵌CAN控制器的8位单片机和 32-Kbyte Flash存储器 We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。T89C51CC01订购型号：T89C51CC01CA-RLTIM,T89C51CC01CA-SLSIM,T89C51CC01,T89C51CC01UA-7CTIM,T89C51CC01UA-RLTIM,T89C51CC01UA-SLSIM,T89C51CC01CA-7CTIM | ||
| AT89C51CC02 T89C51CC02 | Low pin count 8-bit microcontroller with CAN controller and 16-Kbyte Flash We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。T89C51CC02订购型号： T89C51CC02CA-RATIM,T89C51CC02CA-SISIM,T89C51CC02CA-TDSIM,T89C51CC02CA-TISIM,T89C51CC02UA-RATIM,T89C51CC02UA-SISIM,T89C51CC02UA-TDSIM | ||
| Flash (Reprogrammable) | |||
| 设备 | 描述 | ||
| AT89C2051 | 2.7-Volt 80C31 Microcontroller with 2K bytes Flash 20-Pin Package 。AT89C2051订购型号：AT89C2051-12PC,AT89C2051-12SC,AT89C2051-12PI,AT89C2051-12SI,AT89C2051-12PA,AT89C2051-12SA,AT89C2051-24PC,AT89C2051-24SC,AT89C2051-24PI,AT89C2051-24SI,AT89C2051,AT89C2051-12PU,AT89C2051-12SU,AT89C2051-24PU,AT89C2051-24SU | ||
| AT89C4051 | 3Volt 80C31 Microcontroller with 4K bytes Flash 20-Pin Package 。AT89C4051 订购型号：AT89C4051-24SI,AT89C4051,AT89C4051-12PU,AT89C4051-12SU,AT89C4051-24PU,AT89C4051-24SU,AT89C4051-12PC,AT89C4051-12SC,AT89C4051-12PI,AT89C4051-12SI,AT89C4051-12PA,AT89C4051-12SA,AT89C4051-24PC,AT89C4051-24SC,AT89C4051-24PI | ||
| AT89C51RC | 8-bit Microcontroller with 32K Bytes Flash 。AT89C51RC 订购型号：AT89C51RC-24AC,AT89C51RC-24AI,AT89C51RC-24JC,AT89C51RC-24JI,AT89C51RC-24PC,AT89C51RC-24PI,AT89C51RC-33AC,AT89C51RC-33JC,AT89C51RC-33PC,AT89C51RC2,AT89C51RC2-3CSCM,AT89C51RC2-3CSIM,AT89C51RC2-SLSCM,AT89C51RC2-SLSIM,AT89C51RC2-RLTCM,AT89C51RC2-RLTIM,AT89C51RC2-SLSIL,AT89C51RC2-RLTIL,AT89C51RC | ||
| AT89C55WD | 80C32 Microcontroller with 20K Bytes Flash 。 AT89C55WD 订购型号：AT89C55WD-24JU,AT89C55WD-24PU,AT89C55WD-24PC,AT89C55WD-24PI,AT89C55WD-24JC,AT89C55WD-24AC,AT89C55WD-33PC,AT89C55WD-33JC,AT89C55WD-33AC,AT89C55WD-24AI,AT89C55WD-24JI,AT89C55WD,AT89C55WD-24AU | ||
| AT89LV55 | 2.7-Volt 80C32 Microcontroller with 20K bytes Flash 。AT89LV55 订购型号：AT89LV55-12JC,AT89LV55-12PC,AT89LV55-12AI,AT89LV55-12JI,AT89LV55-12PI,AT89LV55,AT89LV55-12AC | ||
| Flash ISP (In-System Programmable) | |||
| 设备 | 描述 | ||
| AT89C5115 | Low-pin-count 8-bit Microcontroller with A/D Converter and 16K Bytes of Flash Memory We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。 | ||
| AT89C51AC2 | 8-bit microcontroller with 32Kbyte Flash 2KByte EEPROM and 10-bit A/D converter We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。 | ||
| AT89C51AC3 | 8-bit microcontroller with A/D converter and 64-Kbyte Flash. 2-Kbyte RAM 2-Kbyte EEPROM SPI. Power Fail Detect (no need for external brown- out). Pinout compatible with T89C51AC2. AT89C51AC3订购型号：AT89C51AC3-RDTIM,AT89C51AC3-RLTIM,AT89C51AC3-S3SIM,AT89C51AC3-SLSIM,AT89C51AC3 | ||
| AT89C51ED2 | High performance 8-bit microcontroller 64 Kbytes Flash 2 Kbytes EEPROM 。AT89C51ED2 订购型号：AT89C51ED2-SLSIM,AT89C51ED2-RLTIM,AT89C51ED2-3CSIM,AT89C51ED2-SMSIM,AT89C51ED2-RDTIM,AT89C51ED2 | ||
| AT89C51IC2 | AT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI)。 AT89C51IC2 订购型号：AT89C51IC2-SLSUL,AT89C51IC2-SLSCM,AT89C51IC2-SLSIM,AT89C51IC2-RLTIM,AT89C51IC2-RLTIL,AT89C51IC2-SLSIL,AT89C51IC2,AT89C51IC2-SLSUM,AT89C51IC2-RLTUM,AT89C51IC2-RLTUL | ||
| AT89C51ID2 | High performance 8-bit microcontroller 64 Kbytes Flash 2 Kbytes EEPROM and Two Wire Interface (TWI)。AT89C51ID2订购型号： AT89C51ID2-SLSIM,AT89C51ID2-RLTIM,AT89C51ID2,AT89C51ID2-SLSUM,AT89C51ID2-RLTUM,AT89C51ID2-IM,AT89C51ID2-UM | ||
| AT89C51RB2 | High performance 8-bit Microcontroller 16 kbytes Flash We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。AT89C51RB2订购型号：AT89C51RB2-3CSIM AT89C51RB2-SLSCM AT89C51RB2-SLSIM AT89C51RB2-RLTCM AT89C51RB2-RLTIM AT89C51RB2-SLSIL AT89C51RB2-RLTIL AT89C51RC2-3CSCM AT89C51RC2-3CSIM AT89C51RC2-SLSCM AT89C51RC2-SLSIM AT89C51RC2-RLTCM AT89C51RC2-RLTIM AT89C51RC2-SLSIL AT89C51RC2-RLTIL AT89C51RB2-3CSUM AT89C51RB2-SLSUM AT89C51RB2-RLTUM AT89C51RB2-SLSUL AT89C51RB2-RLTUL AT89C51RB2-RLTUM AT89C51RC2-3CSUM AT89C51RC2-SLSUM AT89C51RC2-RLTUM AT89C51RC2-SLSUL AT89C51RC2-RLTUL | ||
| AT89C51RC2 | High performance 8-bit microcontroller 32 Kbytes Flash We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input 。AT89C51RC2订购型号：AT89C51RB2-3CSIM AT89C51RB2-SLSCM AT89C51RB2-SLSIM AT89C51RB2-RLTCM AT89C51RB2-RLTIM AT89C51RB2-SLSIL AT89C51RB2-RLTIL AT89C51RC2-3CSCM AT89C51RC2-3CSIM AT89C51RC2-SLSCM AT89C51RC2-SLSIM AT89C51RC2-RLTCM AT89C51RC2-RLTIM AT89C51RC2-SLSIL AT89C51RC2-RLTIL AT89C51RB2-3CSUM AT89C51RB2-SLSUM AT89C51RB2-RLTUM AT89C51RB2-SLSUL AT89C51RB2-RLTUL AT89C51RB2-RLTUM AT89C51RC2-3CSUM AT89C51RC2-SLSUM AT89C51RC2-RLTUM AT89C51RC2-SLSUL AT89C51RC2-RLTUL | ||
| AT89C51RD2 | High performance 8-bit microcontroller with 64 Kbytes Flash 。AT89C51RD2订购型号：AT89C51RD2-SLSIM,AT89C51RD2-RLTIM,AT89C51RD2-RDTIM,AT89C51RD2-SMSIM,AT89C51RD2 | ||
| AT89C51RE2 | High performance 8-bit microcontroller with 128 Kbytes Flash | ||
| AT89LS51 | Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | ||
| AT89LS52 | Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | ||
| AT89S2051 | 2.7-Volt 80C31 Microcontroller with 2K Bytes In-System Programmable Flash 20-pin Package. | ||
| AT89S4051 | 2.7-Volt 80C31 Microcontroller with 4K Bytes In-System Programmable Flash 20-pin Package. | ||
| AT89S51 | 8-bit Microcontroller with 4K Bytes In-System Programmable Flash 高性能CMOS 8 位单片机,片内含4k bytes 的可系统编程的Flash 只读程序,订购型号：AT89S51-24AC,AT89S51-24JC,AT89S51-24PC,AT89S51-24AI AT89S51-24JI AT89S51-24PI,AT89S51-33AC AT89S51-33JC,AT89S51-33PC | ||
| AT89S52 | 8-bit Microcontroller with 8K Bytes In-System Programmable Flash | ||
| AT89S8253 | In-System Programmable Microcontroller with 12K bytes Flash & 2K bytes EEPROM | ||
| Flash ISP - Single Cycle Core | |||
| 设备 | 描述 | ||
| AT89LP213 | 2-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller 128 Bytes RAM PWM SPI I/O = 12 Analog Comparator Internal RC Oscillator On-chip Debug | ||
| AT89LP214 | 2-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller 128 Bytes RAM UART SPI I/O = 12 Analog Comparator Internal RC Oscillator On-chip Debug | ||
| AT89LP216 | 2-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller 128 Bytes RAM PWM UART SPI I/O = 16,Analog Comparator,Internal RC Oscillator,On-chip Debug | ||
| AT89LP2052 | 2-Kbyte In-system Flash -- Single-Cycle Microcontroller,256 Bytes RAM,SPI,PWM,20 MIPS Throughput at 20 MHz.,4K version: AT89LP4052 | ||
| AT89LP4052 | 4-Kbyte In-system Flash -- Single-Cycle Microcontroller 256 Bytes RAM,SPI PWM,20 MIPS Throughput at 20 MHz.,2K version: AT89LP2052 | ||
| Lighting MCUs | |||
| 设备 | 描述 | ||
| AT83EB5114 | Dedicated to lighting control applications,the AT83EB5114 retains all the features of the standard 80C51 with 4 Kbytes ROM program memory,256 bytes RAM,256 bytes EEPROM,a 7-source,4-level interrupt system,an onchip oscillator and two timers/counters. Analog functions include a 10-bit,6 channels A/D converter and two optimized PWM units. | ||
| AT89EB5114 | Dedicated to lighting control applications,the AT89EB5114 is the Flash version of the AT83EB5114 available for development purpose. | ||
| MP3 Reader MCUs | |||
| 设备 | 描述 | ||
| AT85C51SND3 | Single-Chip Digital Music Player. Dual processor: proprietary audio DSP and 8051 for MMI. MP3,WMA and JPEG Decoder,USB controller supporting Full Speed,High Speed and OTG. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?interfaces. OLED driver. 16-bit ADC. Audio DAC and DC/DC in option. | ||
| AT89C51SND2C | Single-Chip MP3-Player for mobile phone market. C51 Microcontroller Core,MP3 Decoder (MPEG1&2Layer-3),64 Kbytes Flash. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. UART,SPI and Two-wire Interface (TWI). USB 1.1. Audio Stereo DAC and 500mW Power Amplifier. Low Power. In-System Programming via USB or UART. | ||
| AT83SND2C | Single-Chip MP3-Player for mobile phone market. C51 Microcontroller Core,MP3 Decoder (MPEG1&2Layer-3),64 Kbytes ROM. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. UART,SPI and Two-wire Interface (TWI). USB 1.1. Audio Stereo DAC and 500mW Power Amplifier. Low Power. | ||
| AT89C51SND1C | MP3 Decoder Circuit MPEG1 & 2Layer-3 C51 Microcontroller with Embedded MP3 Decoder and 64 Kbytes Flash. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. UART,SPI and Two-wire Interface (TWI).USB 1.1. Voice Recording. Low Power. In-System Programming via USB or UART. | ||
| AT83SND1C | MP3 Decoder Circuit MPEG1&2Layer-3 C51 Microcontroller with Embedded MP3 Decoder and 64 Kbytes ROM. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. UART SPI and Two-wire Interface (TWI). USB 1.1. Voice Recording. Low Power. In-System Programming via USB or UART. | ||
| AT80C51SND1C | MP3 Decoder Circuit MPEG1&2Layer-3 C51 Microcontroller with Embedded MP3 Decoder ROMless. MultiMediaCard? DataFlash? SmartMedia? CompactFlash?and IDE Interfaces. UART,SPI and Two-wire Interface (TWI).USB 1.1. Voice Recording. Low Power. | ||
| OTP (One-Time Programmable) | |||
| 设备 | 描述 | ||
| AT87C5103 | Low Pin Count 8-bit microcontroller OTP | ||
| AT87C51RB2 TS87C51RB2 | High performance 8-bit microcontroller 16 Kbytes OTP | ||
| AT87C51RC2 TS87C51RC2 | High performance 8-bit microcontroller 32 Kbytes OTP | ||
| AT87C51RD2 TS87C51RD2 | High performance 8-bit microcontroller 64 Kbytes OTP | ||
| AT87C52X2 TS87C52X2 | 8-bit microcontroller 8 Kbytes OTP | ||
| AT87C54X2 TS87C54X2 | 8-bit microcontroller 16 Kbytes OTP | ||
| TS87C58X2 | 8-bit microcontroller 32 Kbytes OTP. | ||
| ROM | |||
| 设备 | 描述 | ||
| AT80C52X2 TS80C52X2 | 8-bit microcontroller 8 Kbytes ROM | ||
| AT80C54X2 TS80C54X2 | 8-bit microcontroller 16 Kbytes ROM | ||
| AT83C5103 | Low Pin Count 8-bit microcontroller ROM | ||
| AT83C51RB2 | 80C51 High Performance ROM 8-bit Microcontroller | ||
| AT83C51RB2 TS83C51RB2 | High performance 8-bit microcontroller 16 Kbytes ROM | ||
| AT83C51RC2 | 80C51 High Performance ROM 8-bit Microcontroller | ||
| AT83C51RD2 TS83C51RD2 | High performance 8-bit microcontroller 64 Kbytes OTP | ||
| TS80C58X2 | 8-bit microcontroller 32 Kbytes ROM | ||
| TS83C51RC2 | High performance 8-bit microcontroller 32 Kbytes ROM | ||
| ROMless | |||
| 设备 | 描述 | ||
| AT80C31X2 | 8-bit microcontroller ROMless | ||
| AT80C32X2 TS80C32X2 | 8-bit microcontroller ROMless | ||
| AT80C51RA2 TS80C51RA2 | High performance 8-bit microcontroller ROMless | ||
| AT80C51RD2 | 80C51 High Performance 8-bit Microcontroller | ||
| AT80C51RD2 TS80C51RD2 | High performance 8-bit microcontroller ROMless | ||
| TS80C31X2 | 8-bit microcontroller ROMless | ||
| Smart Card Reader MCUs | |||
| 设备 | 描述 | ||
| AT83C5121 T83C5121 | C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 16K bytes ROM. A pre-certified version of this product with GemCore software is available: AT83C21GC | ||
| AT83C5122 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 32K bytes ROM. A pre-certified version of this product with Omnikey software is available: AT83C22OK | ||
| AT83C5123 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 30K bytes ROM A pre-certified version of this product with Omnikey software is available: AT83C23OK | ||
| AT83C5127 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 16K bytes ROM. | ||
| AT83EC5123 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 30K bytes ROM and 512 bytes EEPROM data | ||
| AT85C5121 T85C5121 | C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 16K bytes Code RAM. A pre-certified version of this product with GemCore software is available: AT83C21GC | ||
| AT85C5122 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 32K bytes Code RAM. A pre-certified version of this product with Omnikey software is available: AT83C22OK | ||
| AT85EC5122 | C51 Microcontroller with 7-Endpoint USB Controller Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 32K bytes Code RAM 512 Bytes EEPROM | ||
| AT89C5121 T89C5121 | C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant DC/DC Converter and 16K bytes Flash RAM. A pre-certified version of this product with GemCore software is available: AT83C21GC | ||
| USB MCUs | |||
| 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). | ||
| 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. | ||