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ATMEGA640 Datasheet (PDF) - ATMEL Corporation

ATMEGA640 Datasheet PDF - ATMEL Corporation
Part # ATMEGA640
Download  ATMEGA640 Download

File Size   2983.42 Kbytes
Page   407 Pages
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation
Description 8- BIT Microcontroller with 256K Bytes In-System Programmable Flash

ATMEGA640 Datasheet (PDF)

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ATMEGA640 Datasheet PDF - ATMEL Corporation

Part # ATMEGA640
Download  ATMEGA640 Click to download

File Size   2983.42 Kbytes
Page   407 Pages
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation
Description 8- BIT Microcontroller with 256K Bytes In-System Programmable Flash

ATMEGA640 Datasheet (HTML) - ATMEL Corporation

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ATMEGA640 Product details

Overview
The ATmega640/1280/1281/2560/2561 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single cloc k cycle, the ATmega640/1280/1281/2560/2561 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Features
• High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
   – 135 Powerful Instructions – Most Single Clock Cycle Execution
   – 32 × 8 General Purpose Working Registers
   – Fully Static Operation
   – Up to 16 MIPS Throughput at 16MHz
   – On-Chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
   – 64K/128K/256KBytes of In-System Self-Programmable Flash
   – 4Kbytes EEPROM
   – 8Kbytes Internal SRAM
   – Write/Erase Cycles:10,000 Flash/100,000 EEPROM
   – Data retention: 20 years at 85C/ 100 years at 25C
   – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
– Programming Lock for Software Security
• Endurance: Up to 64Kbytes Optional External Memory Space
• Atmel® QTouch® library support
   – Capacitive touch buttons, sliders and wheels
   – QTouch and QMatrix acquisition
   – Up to 64 sense channels
• JTAG (IEEE® std. 1149.1 compliant) Interface
   – Boundary-scan Capabilities According to the JTAG Standard
   – Extensive On-chip Debug Support
   – Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
• Peripheral Features
   – Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
   – Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode
   – Real Time Counter with Separate Oscillator
   – Four 8-bit PWM Channels
   – Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits (ATmega1281/2561, ATmega640/1280/2560)
   – Output Compare Modulator
   – 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560)
   – Two/Four Programmable Serial USART (ATmega1281/2561, ATmega640/1280/2560)
   – Master/Slave SPI Serial Interface
   – Byte Oriented 2-wire Serial Interface
   – Programmable Watchdog Timer with Separate On-chip Oscillator
   – On-chip Analog Comparator
   – Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
   – Power-on Reset and Programmable Brown-out Detection
   – Internal Calibrated Oscillator
   – External and Internal Interrupt Sources
   – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
• I/O and Packages
   – 54/86 Programmable I/O Lines (ATmega1281/2561, ATmega640/1280/2560)
   – 64-pad QFN/MLF, 64-lead TQFP (ATmega1281/2561)
   – 100-lead TQFP, 100-ball CBGA (ATmega640/1280/2560)
   – RoHS/Fully Green
• Temperature Range:
   – -40°C to 85°C Industrial
• Ultra-Low Power Consumption
   – Active Mode: 1MHz, 1.8V: 500µA
   – Power-down Mode: 0.1µA at 1.8V
• Speed Grade:
   – ATmega640V/ATmega1280V/ATmega1281V:
      • 0 - 4MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V
   – ATmega2560V/ATmega2561V:
      • 0 - 2MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V
   – ATmega640/ATmega1280/ATmega1281:
      • 0 - 8MHz @ 2.7V - 5.5V, 0 - 16MHz @ 4.5V - 5.5V
   – ATmega2560/ATmega2561:
      • 0 - 16MHz @ 4.5V - 5.5V




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About ATMEL Corporation


Atmel Corporation was an American semiconductor company that was founded in 1984.
The company was a leading provider of microcontrollers, touch solutions, and other semiconductor products for various applications in the consumer, industrial, and automotive markets.
Atmel's products were known for their small form factor, low power consumption, and high performance.
In 2016, Atmel was acquired by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors.
The Atmel brand and technology continue to be developed and sold as part of Microchip's portfolio of products.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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