End Of Life: The End of Life (EOL) and Last Time Buy (LTB) has been announced for this part. In its place we recommend:
Device/Module image

SiM3U167-B-GQ

SiM3U1xx USB MCUs

The SiM3U167-B-GQ is an ARM Cortex-M3 based microcontroller (MCU) with speeds up to 80 MHz and is part of the USB MCU family of energy friendly devices. With the full DSP instruction set and floating-point unit in this device, developers can speed up computation performance. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times, and energy saving modes, the SiM3U167-B-GQ is ideal for energy sensitive applications. In addition, this device includes 256 kB Flash, 32 kB RAM, 65 Dig I/O Pins, 1 x 16-bit timers, and multiple communication interfaces.

 

Key Specs

 
MCU Core
ARM Cortex-M3
MHz
ARM Cortex-M3
Flash (kB)
256
RAM (kB)
32
I2S
1
SPI
3
I2C
2
UART
2
USB
Yes
Dig I/O Pins
65
ADC
12-bit, 16-ch., 250 ksps
DAC
10-bit, 2-ch.
LCD
Yes
Package Type
TQFP80
Package Size
12x12
MCU Core
ARM Cortex-M3
MHz
ARM Cortex-M3
Flash (kB)
256
RAM (kB)
32
I2S
1
SPI
3
I2C
2
UART
2
USB
Yes
Dig I/O Pins
65
ADC
12-bit, 16-ch., 250 ksps
DAC
10-bit, 2-ch.
LCD
Yes
Package Type
TQFP80
Package Size
12x12
sim3u1xx-BD.png

Quality Assurance, Environmental and Packaging Information

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

Find and download additional quality, environmental, device composition, test results, shipping and supply chain information for Silicon Labs devices.

Search results will include:

  • Product Information
  • Packing Information
  • Quality System Certifications
  • Financial Information
  • Conflict Minerals (CMRT)
  • Environmental Information
    • RoHS Certificate of Compliance
    • REACH Declaration
    • Detailed Device Composition (MDDS)
    • MCD/FMD
  • Qualification Data
  • Trade Compliance: ECC/HTS Codes
  • Supply Chain Information
  • IPC 1752-2 Class 6 (XML format)
  • ICP Test Reports
  • Halogen-Free Certificate of Compliance
  • PFOS/PFOA Certificate of Compliance
  • Supply Assurance Letter (Longevity)

Questions? You're in the Right Place.

Silicon Labs has an active, knowledgeable user community of engineers and developers that are enthusiastic about solving problems.

Browse the Community
Close
Loading Results
Close