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Silicon Labs RFQ AVAILABLE

SIM3U166-B-GM

IC MCU 32BIT 256KB FLASH 64QFN

Part Number: SIM3U166-B-GM

Manufacturer: Silicon Labs

Category: Microcontrollers

Package: 64-VFQFN Exposed Pad

Datasheet:: SIM3U166-B-GM.pdf

Description: IC MCU 32BIT 256KB FLASH 64QFN

Select Quantity Stock: 340

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Qty.	Unit Price	Ext. Price
1+	$10.83500	$10.84
10+	$9.00750	$90.08
50+	$8.07490	$403.74
100+	$7.76320	$776.32
260+	$7.41221	$1927.17
520+	$7.20754	$3747.92

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TECHNICAL RESOURCES

SIM3U166-B-GM Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: SIM3U166-B-GM

Manufacturer: Silicon Labs

Package: 64-VFQFN Exposed Pad

Package/Case: 64-VFQFN Exposed Pad

Series: SiM3U1xx

Packaging: Tray

Product Status: Not For New Designs

Programmable: Not Verified

Core Processor: ARM® Cortex®-M3

Core Size: 32-Bit Single-Core

Speed: 80MHz

Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB

Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

Number of I/O: 50

Program Memory Size: 256KB (256K x 8)

Program Memory Type: FLASH

EEPROM Size: -

RAM Size: 32K x 8

Voltage - Supply (Vcc/Vdd): 1.8V ~ 3.6V

Data Converters: A/D 28x12b; D/A 2x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package

Frequently Asked Questions

1. How can I order SIM3U166-B-GM from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of SIM3U166-B-GM?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of SIM3U166-B-GM updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for SIM3U166-B-GM?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for SIM3U166-B-GM?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

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Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

SIM3U166-B-GM Procurement and Technical Support

SIM3U166-B-GM is manufactured by Silicon Labs. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing SIM3U166-B-GM and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for SIM3U166-B-GM.

Part Number: SIM3U166-B-GM

Manufacturer: Silicon Labs

Package: 64-VFQFN Exposed Pad

Category: Microcontrollers

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Shipped From

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Usually 1–3 business days after confirmation

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