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  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number 336-2205-ND
Quantity Available 490
Can ship immediately

Manufacturer Part Number


Description IC MCU 32BIT 64KB 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 64KB (64K 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 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 16K 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 336-2205

15:32:43 3/18/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 8.98000 $8.98
25 8.22960 $205.74
100 7.48130 $748.13
1,000 6.73317 $6,733.17

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) ? : SIM3U144-B-GMR-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $6.73317
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