Microcontroladores: MCU

EFM32LG840F256-QFN64T

MCU 32-bit ARM Cortex M3 RISC 256KB Flash 3.3V 64-Pin QFN EP

Silicon Labs

Especificaciones técnicas del producto

• RoHS (Unión Europea)

  Compliant

• ECCN (Estados Unidos)

  5A002.a.1

• Estatus de pieza

  Obsolete

• Código HTS

  8542.31.00.30

• Automotive

  No

• PPAP

  No

• Family Name

  EFM32

• Instruction Set Architecture

  RISC

• Device Core

  ARM Cortex M3

• Core Architecture

  ARM

• Maximum CPU Frequency (MHz)

  48

• Maximum Clock Rate (MHz)

  48

• Data Bus Width (bit)

  32

• Program Memory Type

  Flash

• Program Memory Size

  256KB

• RAM Size

  32KB

• Programmability

  Yes

• Interface Type

  I2C/SPI/UART

• Number of I/Os

  56

• No. of Timers

  4

• Timers Resolution (bit)

  16/16/16/16

• PWM

  4

• Number of ADCs

  1

• ADC Channels

  8

• ADC Resolution (bit)

  12

• Number of DACs

  1

• DAC Channels

  2

• DAC Resolution (bit)

  12

• LCD Segments

  160

• USART

  0

• UART

  2

• USB

  0

• SPI

  1

• I2C

  2

• I2S

  0

• CAN

  0

• Ethernet

  0

• Watchdog

  1

• Analog Comparators

  2

• Parallel Master Port

  No

• Real Time Clock

  Yes

• Special Features

  LCD Controller

• Minimum Operating Supply Voltage (V)

  1.85

• Typical Operating Supply Voltage (V)

  3.3

• Maximum Operating Supply Voltage (V)

  3.8

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Industrial

• Mounting

  Surface Mount

• Package Height

  0.85(Max)

• Package Width

  9

• Package Length

  9

• PCB changed

  64

• Standard Package Name

  QFN

• Supplier Package

  QFN EP

• Pin Count

  64

• Lead Shape

  No Lead