Microcontrollers - MCUs

EFM8BB31F32G-D-QFN24R

MCU 8-bit 8051 CISC 32KB Flash 3.3V 24-Pin QFN EP T/R Automotive AEC-Q100

Silicon Labs

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  3A991.a.2

• Part Status

  Active

• HTS

  8542.31.00.15

• Automotive

  Yes

• PPAP

  No

• Family Name

  EFM8

• Instruction Set Architecture

  CISC

• Device Core

  8051

• Core Architecture

  8051

• Maximum CPU Frequency (MHz)

  50

• Maximum Clock Rate (MHz)

  50

• Data Bus Width (bit)

  8

• Program Memory Type

  Flash

• Program Memory Size

  32KB

• RAM Size

  2.25KB

• Programmability

  Yes

• Interface Type

  I2C/SMBus/SPI/UART

• Number of I/Os

  20

• No. of Timers

  6

• PWM

  1

• Number of ADCs

  1

• ADC Channels

  12

• ADC Resolution (bit)

  12

• Number of DACs

  4

• DAC Resolution (bit)

  12/12/12/12

• 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

  No

• Minimum Operating Supply Voltage (V)

  2.2

• Typical Operating Supply Voltage (V)

  3.3

• Maximum Operating Supply Voltage (V)

  3.6

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.85(Max)

• Package Width

  3

• Package Length

  3

• PCB changed

  24

• Standard Package Name

  QFN

• Supplier Package

  QFN EP

• Pin Count

  24