Name: SIM3U144-B-GMR
Brand: Silicon Labs
SKU: SIM3U144-B-GMR
Price: 8.4496 USD
Availability: InStock
Rating: 5 (136 reviews)

SIM3U144-B-GMR

For Reference Only

Part Number	SIM3U144-B-GMR
Manufacturer	Silicon Labs
Description	IC MCU 32BIT 64KB FLASH 40QFN
Datasheet	SIM3U144-B-GMR Datasheet SIM3U144-B-GMR Specifications
Package	40-VFQFN Exposed Pad
ECAD
In Stock	2,768 piece(s)
Unit Price	$ 8.4496 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SIM3U144-B-GMR (Embedded - Microcontrollers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SIM3U144-B-GMR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SIM3U144-B-GMR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SIM3U144-B-GMR.

SIM3U144-B-GMR Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	40-VFQFN Exposed Pad
ECAD
Series	SiM3U1xx
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
EEPROM Size	-
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)
Mounting Type	-
Package / Case	40-VFQFN Exposed Pad
Supplier Device Package	40-QFN (6x6)

SIM3U144-B-GMR Datasheet

SIM3U144-B-GMR Reviews

Ange*****onley

April 9, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Ayle*****adilla

March 31, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Rose*****Basak

March 24, 2023

★ ★ ★ ★ ★

The fastest shipping I've seen yet

Kaila*****ldwell

March 17, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Rodrig*****ataraman

March 9, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Zay*****eith

March 2, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Haz*****Gomez

February 28, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SIM3U144-B-GMR Packaging

SIM3U144-B-GMR FAQ

1. How to order SIM3U144-B-GMR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SIM3U144-B-GMR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SIM3U144-B-GMR. All suppliers must pass our qualification reviews before they can publish their products including SIM3U144-B-GMR on Heisener; we pay more attention to the channels and quality of SIM3U144-B-GMR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SIM3U144-B-GMR price and inventory displayed accurate?

The price and inventory of SIM3U144-B-GMR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SIM3U144-B-GMR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SIM3U144-B-GMR we delivered, we will accept the replacement or return of the SIM3U144-B-GMR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SIM3U144-B-GMR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SIM3U144-B-GMR pin diagram, SIM3U144-B-GMR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

SIM3U144-B-GMR Related Products

2225J2000182FFT	Knowles Syfer, CAP CER 2225, -, SiM3U1xx	View
2225J1K00180JFT	Knowles Syfer, CAP CER 2225, -, SiM3U1xx	View
1825J2500272JCT	Knowles Syfer, CAP CER 2700PF 250V C0G/NP0 1825, 1825 (4564 Metric), SiM3U1xx	View
1808Y0165P60CFR	Knowles Syfer, CAP CER 5.6PF 16V C0G/NP0 1808, 1808 (4520 Metric), SiM3U1xx	View
MAL203851331E3	Vishay BC Components, CAP ALUM 330UF 20% 50V RADIAL, Radial, Can, SiM3U1xx	View
RG1005V-3480-C-T10	Susumu, RES SMD 348 OHM 0.25% 1/16W 0402, 0402 (1005 Metric), SiM3U1xx	View
NR8040T100M	Taiyo Yuden, FIXED IND 10UH 3.1A 44.2 MOHM, Nonstandard, SiM3U1xx	View
151260-8422-TH	3M, CONN HEADER 2MM 60PS DL T/H 15AU, -, SiM3U1xx	View
FW-45-05-F-D-310-100-A	Samtec Inc., .050'' BOARD SPACERS, -, SiM3U1xx	View
DW-20-10-G-D-400	Samtec Inc., .025" BOARD SPACERS, -, SiM3U1xx	View
FA1-NKRJ-C01-3	Amphenol RF Division, CONN FAKRA JACK R/A 50OHM SOLDER, -, SiM3U1xx	View
SG3106E-20-74P	Amphenol Industrial Operations, CONN PLUG 17POS INLINE PIN, -, SiM3U1xx	View

SIM3U144-B-GMR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SIM3U144-B-GMR

D# V36:1790_06533553

Silicon Laboratories Inc

ARM Cortex-32-bit 80 MHz 64 kB USB MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SIM3U144-B-GMR

Silicon Laboratories Inc

MCU 32BIT USB 64KB 40QFN

Part Number

Manufacturer

Description

Stock

SIM3U144-B-GMR

D# SIM3U144-B-GMR-ND

Silicon Laboratories Inc

IC MCU 32BIT 64KB FLASH 40QFN

Part Number

Manufacturer

Description

Stock

SIM3U144-B-GMR

D# NS-SIM3U144-B-GMR

Silicon Laboratories Inc

OEM/CM ONLY

5695

Part Number

Manufacturer

Description

Stock

SIM3U144-B-GMR

Silicon Laboratories Inc

USB, 64KB, QFN40

Quick Inquiry

SIM3U144-B-GMR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS