AT89C5131A-L

KeyValue
Flash (kBytes):32 kBytes
Pin Count:64
Max. Operating Freq. (MHz):48 MHz
CPU:8051-12C
Max I/O Pins:34
USB Transceiver:1
USB Speed:Full Speed
USB Interface:Device
SPI:1
TWI (I2C):1

High-performance flash version of the 80C51 single-chip 8-bit microcontroller with full speed USB functions. It features a full-speed USB module compatible with the USB specifications Version 1.1 and 2.0. The module integrates the USB transceivers with a 3.3V voltage regulator. The serial interface engine integrates digital phase locked loop and 48-MHz clock recovery. The module also contains USB event detection logic and FIFO buffers which support the mandatory control endpoint and up to six versatile endpoints with minimum software overhead.

This device retains the features of the Atmel 80C52 and adds 1024 bytes of on-chip ERAM, dual- data pointer, 16-bit up/down timer, programmable counter array, up to four programmable LED current sources, programmable hardware watchdog, and power-on reset.

Two software-selectable modes of reduced activity further reduce power consumption. In the idle mode the CPU is frozen while the timers, serial ports and interrupt system operate. In the power-down mode, the RAM is saved and the peripheral clock is frozen, but the device has full wake-up capability through USB events or external interrupts.

Ordering Code 订购信息
订购码封装操作范围载体类型
AT89C5131A-S3SULPLCC S3 52Industrial (A) (-40°C to 85°C)
AT89C5131A-RDTULLQFP RD 64Industrial (A) (-40°C to 85°C)
AT89C5131A-PLTULIndustrial (A) (-40°C to 85°C)
AT89C5131A-TISULSOIC TI 28Industrial (A) (-40°C to 85°C)
AT89C5131A-TIRULSOIC 28S2 28Tape&Reel
AT89C5131A-TIRULSOIC 28S2 28Tape&Reel
DataSheet 数据手册
Application Note
Article
Brochures and Flyers
Other
User Guide
AT89C5131A-L Errata (文件大小: 69534, 4 页数, 修订版 F, 更新时间: 03/2008)
AT89C5131A-L Complete (文件大小: 1932786, 186 页数, 修订版 F, 更新时间: 08/2007)
AT89C5131 USB Bootloader Complete (文件大小: 333600, 34 页数, 修订版 E, 更新时间: 04/2008)
Analyzing the Behavior of an Oscillator and Ensuring Good Start-up (文件大小: 252537, 16 页数, 更新时间: 07/2004)
Atmel AT06015: Production Programming of Atmel Microcontrollers (文件大小: 420KB, 10 页数, 修订版 D, 更新时间: 10/2016)
AVR153: USB PC Drivers Based on Generic HID Class (文件大小: 448746, 10 页数, 修订版 B, 更新时间: 07/2008)
AVR153: USB PC Drivers Based on Generic HID Class (文件大小: 448746, 10 页数, 修订版 B, 更新时间: 07/2008)
C51 General Information about Bootloader and In-System Programming (文件大小: 77153, 5 页数, 修订版 A, 更新时间: 03/2007)
Design Guide for Atmel 8051 Standard Devices (文件大小: 245406, 21 页数, 修订版 A, 更新时间: 11/2007)
Generic USB Mass Storage Device Implementation (文件大小: 113604, 15 页数, 修订版 A, 更新时间: 05/2005)
Generic USB Mass Storage Device Implementation (文件大小: 113604, 15 页数, 修订版 A, 更新时间: 05/2005)
How to Connect C51 Microcontroller to ATR2406 (文件大小: 169489, 9 页数, 修订版 A, 更新时间: 05/2006)
How To Migrate Code from AT89C5130-31 to AT83C5135-36 (文件大小: 52916, 4 页数, 修订版 A, 更新时间: 04/2007)
Migration from AT89C5131 & AT89C5131A-L to AT89C5131A-M (文件大小: 149357, 6 页数, 修订版 B, 更新时间: 11/2004)
nRF24L01 Software Driver for C51 Microcontrollers (文件大小: 197503, 6 页数, 修订版 A, 更新时间: 05/2006)
nRF24L01 Software Driver for C51 Microcontrollers (文件大小: 197503, 6 页数, 修订版 A, 更新时间: 05/2006)
Program Examples for 8051 Keyboard and Watchdog (文件大小: 165975, 20 页数, 修订版 A, 更新时间: 07/2004)
Program Examples for 8051 SPI (文件大小: 220918, 26 页数, 修订版 A, 更新时间: 06/2004)
Program Examples for 8051 Timers (文件大小: 680364, 88 页数, 修订版 A, 更新时间: 06/2004)
Program Examples for 8051 UART (文件大小: 194924, 26 页数, 修订版 A, 更新时间: 06/2004)
USB Generic Implementation Based on HID Class (文件大小: 417368, 6 页数, 修订版 A, 更新时间: 06/2006)
USB Generic Implementation Based on HID Class (文件大小: 417368, 6 页数, 修订版 A, 更新时间: 06/2006)
USB RF Mouse with nRF24L01 (文件大小: 214267, 10 页数, 修订版 A, 更新时间: 05/2006)
Controlling FPGA Configuration with a Flash-based Microcontroller (7 页数, 修订版 B, 更新时间: 12/1997)
Controlling FPGA Configuration with a Flash-based Microcontroller (7 页数, 修订版 B, 更新时间: 12/1997)
Driving Unipolar Stepper Motors Using 8051 (文件大小: 460186, 15 页数, 修订版 B, 更新时间: 12/2002)
EMC Improvement Guidelines (17 页数, 修订版 B, 更新时间: 08/2003)
External Brown-out Protection for C51 Microcontrollers with Active High Reset Input (文件大小: 503373, 15 页数, 更新时间: 11/2002)
How to Calculate the Capacitor of the Reset Input of an 8051 Microcontroller (文件大小: 57856, 8 页数, 修订版 A, 更新时间: 10/2003)
How to Calculate the Capacitor of the Reset Input of an 8051 Microcontroller (文件大小: 57856, 8 页数, 修订版 A, 更新时间: 10/2003)
Implementing the USB Enumeration Process on the AT8xC5131/32/22 and AT8xC51SND1 (文件大小: 67185, 14 页数, 更新时间: 10/2003)
Implementing the USB Enumeration Process on the AT8xC5131/32/22 and AT8xC51SND1 (文件大小: 67185, 14 页数, 更新时间: 10/2003)
In-system Programming with C51 MCU and External Flash (文件大小: 7313, 24 页数, 修订版 A, 更新时间: 01/2000)
In-system Programming with C51 MCU and External Flash (文件大小: 7313, 24 页数, 修订版 A, 更新时间: 01/2000)
Interfacing AT24CXX Serial EEPROMs with AT89LP MCUs (文件大小: 6161, 4 页数, 修订版 F, 更新时间: 06/2011)
Interfacing AT24CXX Serial EEPROMs with AT89LP MCUs (文件大小: 6161, 4 页数, 修订版 F, 更新时间: 06/2011)
Interfacing AT25CXXX Serial EEPROMs with AT89LP MCUs (文件大小: 6719, 3 页数, 修订版 D, 更新时间: 06/2011)
Interfacing AT25CXXX Serial EEPROMs with AT89LP MCUs (文件大小: 6719, 3 页数, 修订版 D, 更新时间: 06/2011)
Interfacing AT93CXXX Serial EEPROMs with AT89LP MCUs (文件大小: 5943, 3 页数, 修订版 D, 更新时间: 06/2011)
Interfacing AT93CXXX Serial EEPROMs with AT89LP MCUs (文件大小: 5943, 3 页数, 修订版 D, 更新时间: 06/2011)
Keypad decoding technique using TSC80251G1 (文件大小: 7891, 18 页数, 修订版 A, 更新时间: 04/1998)
Keypad decoding technique using TSC80251G1 (文件大小: 7891, 18 页数, 修订版 A, 更新时间: 04/1998)
PC-Interfaced Data Aquisition System with the Atmel AT89C2051 Microcontroller (19 页数, 修订版 A, 更新时间: 11/2003)
Programming T89C51xx and AT89C51xx with Device Programmers (文件大小: 219984, 13 页数, 修订版 D, 更新时间: 06/2005)
Programming the Atmel Family of Flash Memories (4 页数, 修订版 B, 更新时间: 12/1997)
Programming the Atmel Family of Flash Memories (4 页数, 修订版 B, 更新时间: 12/1997)
Two-Wire Peripheral Expansion for the AT89LP2052 MCU (文件大小: 5096, 13 页数, 修订版 B, 更新时间: 06/2011)
Two-Wire Peripheral Expansion for the AT89LP2052 MCU (文件大小: 5096, 13 页数, 修订版 B, 更新时间: 06/2011)
USB Communication Device Class - Migration from RS-232 to USB (文件大小: 318944, 9 页数, 修订版 A, 更新时间: 01/2004)
USB Communication Device Class - Migration from RS-232 to USB (文件大小: 318944, 9 页数, 修订版 A, 更新时间: 01/2004)
Building a RS-232 to USB Bridge using an AT89C5131 Microcontroller (文件大小: 194317, 2 页数, 更新时间: 06/2004)
Atmel Flash Microcontroller Product Portfolio (文件大小: 3.49 MB, 48 页数, 更新时间: 09/2015)
AVR186: Best practices for the PCB layout of Oscillators (文件大小: 140KB, 5 页数, 修订版 B, 更新时间: 09/2016)
Calculation tool for setting Timers, UART, parameters in 80C51 Microcontrollers (文件大小: 19234, 更新时间: 06/2007)
Hardware Connections for C51 Microcontrollers (文件大小: 44518, 4 页数, 更新时间: 07/2004)
NXP Flash MCU to Atmel Flash MCU Cross Reference (文件大小: 87KB, 4 页数, 更新时间: 07/2012)
NXP Flash MCU to Atmel Flash MCU Devices, Non-Direct Replacements (文件大小: 41KB, 2 页数, 更新时间: 07/2012)
Tables for setting UART parameters in 80C51 Microcontrollers (文件大小: 27648, 修订版 B, 更新时间: 01/2005)
Package Adapters of 80C51 Devices (文件大小: 32768, 更新时间: 10/2004)
8051 Microcontroller Instruction Set (文件大小: 1155626, 50 页数, 修订版 C, 更新时间: 07/2006)
8051 Microcontrollers Hardware Manual (文件大小: 1809889, 113 页数, 修订版 E, 更新时间: 01/2007)