MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 64-Pin MLF EP T/R, ATMEGA645-16MUR, Microchip

The ATmega645 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 ATmega645 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
    • 130 Powerful Instructions
    • Most Single Clock Cycle Execution
    • 32 x 8 General Purpose Working Registers
    • Fully Static Operation
    • Up to 16MIPS Throughput at 16MHz
    • On-Chip 2-cycle Multiplier
  • High Endurance Non-volatile Memory Segments
    • In-System Self-programmable Flash Program Memory
    • 64KBytes (ATmega645)
    • EEPROM:
    • 2Kbytes (ATmega645)
    • Internal SRAM:
    • 4Kbytes (ATmega645)
    • 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
  • 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
    • One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
    • Real Time Counter with Separate Oscillator
    • Four PWM Channels
    • 8-channel, 10-bit ADC
    • Programmable Serial USART
    • Master/Slave SPI Serial Interface
    • Universal Serial Interface with Start Condition Detector
    • 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
    • Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
  • I/O and Packages
    • 53/68 Programmable I/O Lines
    • 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP
  • Temperature range:
    • -40°C to 85°C IndustrSial
  • Ultra-Low Power Consumption
    • Active Mode:
    • 1MHz, 1.8V: 350µA
    • 32kHz, 1.8V: 20µA (including Oscillator)
    • Power-down Mode: 100 an at 1.8V

Характеристики

Analog_comparators

1

On_chip_adc

8-chx10-bit

Max_operating_supply_voltage

5.5 V

Watchdog

1

Supplier_package

MLF EP

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/ATML/ATMLS06019/ATMLS06019-1.pdf?hkey=52A5661711E402568146F3353EA87419

Screening_level

Industrial

Schedule_b

8542310000

Ram_size

4 KB

Program_memory_type

Flash

Program_memory_size

64 KB

Product_dimensions

9 x 9 x 0.88 mm

Pin_count

64

Operating_temperature

-40 to 85 °C

Operating_supply_voltage

3.3, 5 V

Number_of_timers

3

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

SPI/USART/USI

Instruction_set_architecture

RISC

Htsn

8542310001

Eccn

EAR99

Device_core

AVR

Data_bus_width

8 Bit

Country_of_origin

China

Min_operating_supply_voltage

2.7 V

Артикул: ATMEGA645-16MUR

Описание

The ATmega645 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 ATmega645 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
    • 130 Powerful Instructions
    • Most Single Clock Cycle Execution
    • 32 x 8 General Purpose Working Registers
    • Fully Static Operation
    • Up to 16MIPS Throughput at 16MHz
    • On-Chip 2-cycle Multiplier
  • High Endurance Non-volatile Memory Segments
    • In-System Self-programmable Flash Program Memory
    • 64KBytes (ATmega645)
    • EEPROM:
    • 2Kbytes (ATmega645)
    • Internal SRAM:
    • 4Kbytes (ATmega645)
    • 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
  • 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
    • One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
    • Real Time Counter with Separate Oscillator
    • Four PWM Channels
    • 8-channel, 10-bit ADC
    • Programmable Serial USART
    • Master/Slave SPI Serial Interface
    • Universal Serial Interface with Start Condition Detector
    • 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
    • Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
  • I/O and Packages
    • 53/68 Programmable I/O Lines
    • 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP
  • Temperature range:
    • -40°C to 85°C IndustrSial
  • Ultra-Low Power Consumption
    • Active Mode:
    • 1MHz, 1.8V: 350µA
    • 32kHz, 1.8V: 20µA (including Oscillator)
    • Power-down Mode: 100 an at 1.8V

Детали

Analog_comparators

1

On_chip_adc

8-chx10-bit

Max_operating_supply_voltage

5.5 V

Watchdog

1

Supplier_package

MLF EP

Specifications

https://4donline.ihs.com/images/VipMasterIC/IC/ATML/ATMLS06019/ATMLS06019-1.pdf?hkey=52A5661711E402568146F3353EA87419

Screening_level

Industrial

Schedule_b

8542310000

Ram_size

4 KB

Program_memory_type

Flash

Program_memory_size

64 KB

Product_dimensions

9 x 9 x 0.88 mm

Pin_count

64

Operating_temperature

-40 to 85 °C

Operating_supply_voltage

3.3, 5 V

Number_of_timers

3

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

SPI/USART/USI

Instruction_set_architecture

RISC

Htsn

8542310001

Eccn

EAR99

Device_core

AVR

Data_bus_width

8 Bit

Country_of_origin

China

Min_operating_supply_voltage

2.7 V