MCU 8-Bit ATmega AVR RISC 128KB Flash 3.3V/5V 64-Pin QFN EP, ATMEGA1281-16MU, Microchip

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

  • High Performance, Low Power 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
    • 64KBytes 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
  • 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 (ATmega640)
    • Output Compare Modulator
    • 8/16-channel, 10-bit ADC (ATmega640)
    • Two/Four Programmable Serial USART (ATmega640)
    • 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 (ATmega640)
    • 100-lead TQFP, 100-ball CBGA (ATmega640)
    • 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

Характеристики

Analog_comparators

1

On_chip_adc

8-chx10-bit

Min_operating_supply_voltage

2.7 V

Max_operating_supply_voltage

5.5 V

Watchdog

1

Supplier_package

QFN EP

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/ATML/ATMLS09484/ATMLS09484-1.pdf?hkey=52A5661711E402568146F3353EA87419

Screening_level

Industrial

Schedule_b

8542390000

Ram_size

8 KB

Program_memory_type

Flash

Program_memory_size

128 KB

Product_dimensions

9 x 9 x 0.95 mm

Pin_count

64

Operating_temperature

-40 to 85 °C

Operating_supply_voltage

3.3, 5 V

Number_of_timers

6

Бренд

Number_of_programmable_i_os

54

Msl_level

3

Mounting

Surface Mount

Maximum_speed

16 MHz

Max_processing_temp

260

Lead_finish

Matte Tin

Тип интерфейса

JTAG/TWI/SPI/USART

Instruction_set_architecture

RISC

Htsn

8542310001

Eccn

EAR99

Device_core

AVR

Data_bus_width

8 Bit

Country_of_origin

Taiwan

Max_expanded_memory_size

64 KB

Артикул: ATMEGA1281-16MU

Описание

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

  • High Performance, Low Power 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
    • 64KBytes 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
  • 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 (ATmega640)
    • Output Compare Modulator
    • 8/16-channel, 10-bit ADC (ATmega640)
    • Two/Four Programmable Serial USART (ATmega640)
    • 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 (ATmega640)
    • 100-lead TQFP, 100-ball CBGA (ATmega640)
    • 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

Детали

Analog_comparators

1

On_chip_adc

8-chx10-bit

Min_operating_supply_voltage

2.7 V

Max_operating_supply_voltage

5.5 V

Watchdog

1

Supplier_package

QFN EP

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/ATML/ATMLS09484/ATMLS09484-1.pdf?hkey=52A5661711E402568146F3353EA87419

Screening_level

Industrial

Schedule_b

8542390000

Ram_size

8 KB

Program_memory_type

Flash

Program_memory_size

128 KB

Product_dimensions

9 x 9 x 0.95 mm

Pin_count

64

Operating_temperature

-40 to 85 °C

Operating_supply_voltage

3.3, 5 V

Number_of_timers

6

Бренд

Number_of_programmable_i_os

54

Msl_level

3

Mounting

Surface Mount

Maximum_speed

16 MHz

Max_processing_temp

260

Lead_finish

Matte Tin

Тип интерфейса

JTAG/TWI/SPI/USART

Instruction_set_architecture

RISC

Htsn

8542310001

Eccn

EAR99

Device_core

AVR

Data_bus_width

8 Bit

Country_of_origin

Taiwan

Max_expanded_memory_size

64 KB