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8051 结构

8051结构单片机选型参数表

CAN Networking MCUs
芯片型号 描述
AT89C51CC03 8-bit microcontroller with CAN controller and 64-Kbyte Flash. 2-Kbyte RAM, 2-Kbyte EEPROM, SPI. Power Fail Detect (no need for external brown- out). Pinout compatible with T89C51CC01.

AT89C51CC01 T89C51CC01 8-bit microcontroller with CAN controller and 32- 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
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

Flash (Reprogrammable)
芯片型号 描述
AT89C2051 2.7-Volt, 80C31 Microcontroller with 2K bytes Flash, 20-Pin Package

AT89C4051 3Volt, 80C31 Microcontroller with 4K bytes Flash, 20-Pin Package

AT89C51RC 8-bit Microcontroller with 32K Bytes Flash

AT89C55WD 80C32 Microcontroller with 20K Bytes Flash


Flash ISP (In-System Programmable)
芯片型号 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.

AT89C51ED2 High performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM

AT89C51IC2 AT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).

AT89C51ID2 High performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM and Two Wire Interface (TWI).

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
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
AT89C51RD2 High performance 8-bit microcontroller with 64 Kbytes Flash

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

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
芯片型号 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..

AT89LP4052 4-Kbyte In-system Flash -- Single-Cycle Microcontroller 256 Bytes RAM,SPI PWM,20 MIPS Throughput at 20 MHz..


Lighting MCUs
芯片型号 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.

OTP (One-Time Programmable)
芯片型号 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
芯片型号 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
芯片型号 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

USB MCUs
芯片型号 描述
AT83C5134 USB C51-based Microcontroller with 8K Bytes ROM, 1280 bytes RAM, Power Supply: 2.7V to 3.6V, 6 USB Endpoints, TWI, SPI, UART, PCA

AT83C5135 USB C51-based Microcontroller with 16K Bytes ROM, 1280 bytes RAM, Power Supply: 2.7V to 3.6V, 6 USB Endpoints, TWI, SPI, UART, PCA
AT83C5136 USB C51-based Microcontroller with 32K Bytes ROM, 1280 bytes RAM, Power Supply: 2.7V to 3.6V, 6 USB Endpoints, TWI, SPI, UART, PCA

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.
ATMEL 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:
8051 结构单片机

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

8051 结构单片机技术支持与电子电路设计开发资源