Name: U2745B-MFB
Brand: Microchip Technology
SKU: U2745B-MFB
Availability: InStock
Rating: 5 (75 reviews)

U2745B-MFB

For Reference Only

Part Number	U2745B-MFB
Manufacturer	Microchip Technology
Description	IC TRANSMITTER UHF ASK 16SSOP
Datasheet	U2745B-MFB Specifications
Package	16-LSSOP (0.154", 3.90mm Width)
ECAD
In Stock	4,284 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # U2745B-MFB (RF Transmitters) is manufactured by Microchip Technology 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 U2745B-MFB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add U2745B-MFB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of U2745B-MFB.

U2745B-MFB Specifications

Manufacturer	Microchip Technology
Category	RF/IF and RFID - RF Transmitters
Package	16-LSSOP (0.154", 3.90mm Width)
ECAD
Series	-
Frequency	310MHz ~ 440MHz
Applications	-
Modulation or Protocol	UHF, ASK
Data Rate (Max)	20 kBaud
Power - Output	1dBm ~ 5dBm
Current - Transmitting	10mA
Data Interface	PCB, Surface Mount
Antenna Connector	PCB, Surface Mount
Memory Size	-
Features	-
Voltage - Supply	2.2 V ~ 4 V
Operating Temperature	-40°C ~ 85°C
Package / Case	16-LSSOP (0.154", 3.90mm Width)

U2745B-MFB Reviews

Eri*****Nayar

April 7, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Erne*****Mishra

March 25, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Mega*****nton

March 21, 2023

★ ★ ★ ★ ★

Great seller, would recommend buying from. , good communication and problem solving

Zari*****chard

March 11, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

U2745B-MFB Packaging

U2745B-MFB FAQ

1. How to order U2745B-MFB 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 U2745B-MFB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the U2745B-MFB. All suppliers must pass our qualification reviews before they can publish their products including U2745B-MFB on Heisener; we pay more attention to the channels and quality of U2745B-MFB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the U2745B-MFB price and inventory displayed accurate?

The price and inventory of U2745B-MFB 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 U2745B-MFB?

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 U2745B-MFB we delivered, we will accept the replacement or return of the U2745B-MFB 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 U2745B-MFB.

(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 U2745B-MFB pin diagram, U2745B-MFB datasheet?

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

U2745B-MFB Related Products

1210Y0500224MER	Knowles Syfer, CAP CER 1210, -, -	View
C0402C919J5GACTU	KEMET, CAP CER 9.1PF 50V NP0 0402, 0402 (1005 Metric), -	View
UPM2A330MPD	Nichicon, CAP ALUM 33UF 20% 100V RADIAL, Radial, Can, -	View
CPL15R0400JE14	Vishay Dale, RES 0.04 OHM 15W 5% AXIAL, Axial, -	View
RNC50H9201FSRE6	Vishay Dale, RES 9.2K OHM 1/10W 1% AXIAL, Axial, -	View
CMF55511K00FLRE	Vishay Dale, RES 511K OHM 1/2W 1% AXIAL, Axial, -	View
AR0805FR-071R82L	Yageo, RES SMD 1.82 OHM 1% 1/8W 0805, 0805 (2012 Metric), -	View
1546865-4	TE Connectivity AMP Connectors, CONN BARRIER STRIP 4CIRC 0.375", -, -	View
325110-06-0	Curtis Industries, CONN BARRIER STRIP 6CIRC 0.325", -, -	View
DBO13W3P500G307JLF	Amphenol FCI, CONN D-SUB PLUG 13POS R/A SOLDER, -, -	View
ACA3100F18-11SB	Amphenol Industrial Operations, ACB 5C 5#12 SKT RECP WALL, -, -	View
VI-27T-IY-B1	Vicor Corporation, CONVERTER MOD DC/DC 6.5V 50W, Full Brick, -	View

U2745B-MFB 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

U2745B-MFBG3

Atmel Corporation

IC TRANSMITTER UHF ASK 16-SSOP

U2745B-MFB

Atmel Corporation

IC TRANSMITTER UHF ASK 16-SSOP

Part Number

Manufacturer

Description

Stock

U2745B-MFBG3

D# U2745B-MFBG3-ND

Microchip Technology Inc

RF TX IC UHF 310-440MHZ 16LSSOP

U2745B-MFB

D# U2745B-MFB-ND

Microchip Technology Inc

RF TX IC UHF 310-440MHZ 16LSSOP

Part Number

Manufacturer

Description

Stock

U2745B-MFBG3

Atmel Corporation

In stock shipping within 2days

4260

Part Number

Manufacturer

Description

Stock

U2745BMFBG3

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

926

U2745BMFB

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

U2745BMFB

Microchip Technology Inc

OEM/CM ONLY

2574

U2745BMFBG3

Microchip Technology Inc

OEM/CM ONLY

128

Part Number

Manufacturer

Description

Stock

U2745B-MFBG3

Atmel Corporation

OEM/CM Immediate delivery

4000

Part Number	Manufacturer	Description	Stock
U2745BMFBG3 D# NS-U2745BMFBG3	Atmel Corporation	OEM/CM ONLY	9301
U2745B-MFBG3 D# NS-U2745B-MFBG3	Atmel Corporation	OEM/CM ONLY	3518
U2745B-MFB D# NS-U2745B-MFB	Atmel Corporation	OEM/CM ONLY	3836

Part Number

Manufacturer

Description

Stock

U2745BMFBG3

Atmel Corporation

OEM/CM ONLY

794

Part Number

Manufacturer

Description

Stock

U2745B-MFBG3

Atmel Corporation

IN stock Immediate delivery

4015

Part Number

Manufacturer

Description

Stock

U2745B-MFBG3

Atmel Corporation

shipping today

4000

Quick Inquiry

U2745B-MFB

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