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atmel 51单片机选型指南
作者: 发布于:2014/7/5 17:44:44 点击量:


 

CAN Networking MCUs
Devices Description
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 8-bit microcontroller with CAN controller and 32-Kbyte Flash. 1.2-Kbyte RAM, 2-Kbyte EEPROM. Pinout compatible with T89C51CC01.
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 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)
Devices Description
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)
Devices Description
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
Devices Description
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
AT89LP428 4-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller, 512 Bytes Flash Data Memory, 768 Bytes RAM, PWM, UART, SPI, I/O = up to 30, Analog Comparator, Internal RC Oscillator, On-chip Debug
AT89LP6440 64-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller, 8192 Bytes Flash Data Memory, 4352 Bytes RAM, PWM, UART, TWI, SPI, I/O = up to 38, 10-bit A/D, Internal RC Oscillator, On-chip Debug
AT89LP828 8-Kbyte In-system Programmable Flash -- Single Cycle 8051 Microcontroller, 1024 Bytes Flash Data Memory, 768 Bytes RAM, PWM, UART, SPI, I/O = up to 30, 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
Devices Description
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.

ROMless
Devices Description
AT80C51RD2 80C51 High Performance 8-bit Microcontroller

USB MCUs
Devices Description
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.


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