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Same model may have multiple batches, images only for reference.
EFM8BB31F64I-B-5QFN32 Real Image
Same model may have multiple batches, images only for reference.

EFM8BB31F64I-B-5QFN32

Part No EFM8BB31F64I-B-5QFN32
Manufacturer Silicon Labs
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 64KB FLASH 32QFN / CIP-51 8051 series Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)
Datasheet
EFM8BB31F64I-B-5QFN32 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs)>Embedded - Microcontrollers
Mfr Silicon Labs
Series Busy Bee
Package Tube
Core Processor CIP-51 8051
Core Size 8-Bit
Speed 50MHz
Connectivity I2C, SMBus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 29
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 4.25K x 8
Supply Voltage - Operating 2.2V ~ 3.6V
Data Converters A/D 20x10/12b SAR; D/A 4x12b
Oscillator Type Internal
Temperature Range - Operating -40°C ~ 125°C (TA)
Mounting SMD (SMT)
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5)
Base Product Number EFM8BB31
MSL Level 2 (1 Year)
ECCN 3A991A2
HTSUS 8542.31.0001
Other Names 336-4076
Standard Package 73
Win Source Part Number 1056959-EFM8BB31F64I-B-5QFN32
Ultra Librarian 3D Model Ultra Librarian EFM8BB31F64I-B-5QFN32 CAD Model

Description

The EFM8BB31F64I-B-5QFN32 is a Busy Bee series 8-bit microcontroller with a CIP-51 8051 core processor.

  • Speed: 50MHz
  • Package: tube
  • Standard Packages: 73
  • Mounting: SMD (SMT)
  • Core Size: 8-bit
  • Connectivity: I2C, SMBus, SPI, and UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, and WDT
  • I/O: 29
  • Program Memory Size: 64KB (64K x 8)
  • Program Memory Type: FLASH
  • Data Converters: A/D 20x10/12b SAR and D/A 4x12b
  • Oscillator Type: internal
  • Supplier Device Package: 32-QFN (5x5)
  • Temperature Range: -40°C to 125°C (TA)
  • Supply Voltage: 2.2V to 3.6V

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