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  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number 336-2202-ND
Quantity Available 661
Can ship immediately

Manufacturer Part Number


Description IC MCU 32BIT 32KB FLASH 40QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
Detailed Description

ARM® Cortex®-M3 SiM3U1xx Microcontroller IC 32-Bit 80MHz 32KB (32K x 8) FLASH 40-QFN (6x6)

Product Attributes Select All
Manufacturer Silicon Labs
Series SiM3U1xx
Packaging ? Tray ?
Part Status Not For New Designs
Core Processor ARM® Cortex®-M3
Core Size 32-Bit
Speed 80MHz
Connectivity I²C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O 28
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.8 V ~ 3.6 V
Data Converters A/D 18x12b, D/A 2x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 40-VFQFN Exposed Pad
Supplier Device Package 40-QFN (6x6)
Base Part Number SIM3U1
For Use With
Additional Resources
Standard Package ? 490
Other Names 336-2202

20:11:28 3/21/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 8.01000 $8.01
25 7.34600 $183.65
100 6.67800 $667.80
1,000 6.01020 $6,010.20

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : SIM3U134-B-GMR-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $6.01020
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