Name: KSZ8721BT
Brand: Microchip Technology
SKU: KSZ8721BT
Price: 3.9672 USD
Availability: InStock
Rating: 5 (189 reviews)

KSZ8721BT

For Reference Only

Part Number	KSZ8721BT
Manufacturer	Microchip Technology
Description	IC TXRX PHY 10/100 TX/FX 48TQFP
Datasheet	KSZ8721BT Specifications
Package	48-TQFP
ECAD
In Stock	17,820 piece(s)
Unit Price	$ 3.9672 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KSZ8721BT (Interface - Drivers, Receivers, Transceivers) 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 KSZ8721BT specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KSZ8721BT with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KSZ8721BT.

KSZ8721BT Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers
Package	48-TQFP
ECAD
Series	-
Type	Transceiver
Protocol	MII, RMII
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	-
Data Rate	-
Voltage - Supply	2.375 V ~ 2.625 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	48-TQFP
Supplier Device Package	48-TQFP (7x7)

KSZ8721BT Reviews

Addi*****White

March 31, 2023

★ ★ ★ ★ ★

You guys and girls I can trust and rely on. Thank You All!

Paisl*****abhakar

March 26, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Ryli*****wari

March 24, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Emel*****rozco

March 22, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Char*****Kannan

March 1, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Por***** West

March 1, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

Rees*****rnett

February 20, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Write a Review

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KSZ8721BT Packaging

KSZ8721BT FAQ

1. How to order KSZ8721BT 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 KSZ8721BT is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KSZ8721BT. All suppliers must pass our qualification reviews before they can publish their products including KSZ8721BT on Heisener; we pay more attention to the channels and quality of KSZ8721BT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KSZ8721BT price and inventory displayed accurate?

The price and inventory of KSZ8721BT 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 KSZ8721BT?

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 KSZ8721BT we delivered, we will accept the replacement or return of the KSZ8721BT 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 KSZ8721BT.

(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 KSZ8721BT pin diagram, KSZ8721BT datasheet?

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

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KSZ8721BT 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

KSZ8721B-TR

D# V36:1790_07847663

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 2.5V 48-Pin SSOP T/R

RoHS: Compliant

KSZ8721BT

D# V36:1790_07846988

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 2.5V 48-Pin TQFP Tray

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721B-TR

D# KSZ8721B-TR

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 48-Pin SSOP T/R - Tape and Reel (Alt: KSZ8721B-TR)

RoHS: Compliant

KSZ8721BT

D# KSZ8721BT

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 48-Pin TQFP Tray - Trays (Alt: KSZ8721BT)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# KSZ8721BT

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 48-Pin TQFP Tray (Alt: KSZ8721BT)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721B-TR

D# KSZ8721B-TR

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 48-Pin SSOP T/R (Alt: KSZ8721B-TR)

KSZ8721BT

D# KSZ8721BT

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 48-Pin TQFP Tray (Alt: KSZ8721BT)

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Microchip Technology Inc

225

Part Number	Manufacturer	Description	Stock
KSZ8721B TR	Micrel Inc	IC TXRX PHY 10/100 2.5V 48SSOP	0
KSZ8721BT	Micrel Inc	IC, TXRX, PHY, 10/100, 2.5V, 48TQFP	174
KS8721BT-EVAL	Micrel Inc	BOARD EVAL EXPERIMENT KS8721BT	0
KSZ8721BTA4	Micrel Inc	TXRX 10/100 3.3V 48-TQFP	0
KSZ8721BT-EVAL	Micrel Inc	BOARD EVALUATION FOR KSZ8721BT	0

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Micrel Inc

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721BT

RoHS (ship within 1day) - D/C 2009

350

Part Number	Manufacturer	Description	Stock
KSZ8721BT D# 576-1030-ND	Microchip Technology Inc	IC TRANSCEIVER FULL 1/1 48TQFP	441
KSZ8721BT-EVAL D# 576-1628-ND	Microchip Technology Inc	BOARD EVALUATION FOR KSZ8721BT	0
KSZ8721BTA4 D# KSZ8721BTA4-ND	Microchip Technology Inc	IC TRANSCEIVER FULL 1/1 48TQFP	0
KSZ8721B-TR D# 576-1026-1-ND	Microchip Technology Inc	IC TRANSCEIVER FULL 1/1 48SSOP	875
KS8721BT-EVAL D# 576-1009-ND	Microchip Technology Inc	BOARD EVAL EXPERIMENT KS8721BT	0

Part Number	Manufacturer	Description	Stock
KSZ8721B-TR	Microchip Technology Inc	In stock shipping within 2days	26534
KSZ8721BT	KENDIN	In stock shipping within 2days	340
KSZ8721BTR	MICREL	In stock shipping within 2days	15373

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# 2100389

Micrel Inc

IC, TXRX, PHY, 10/100, 2.5V, 48TQFP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Microchip Technology Inc

KSZ8721B Series 2.5 V 10/100 Base TX/FX Physical Layer Transceiver - TQFP-48

RoHS: Compliant

pbFree: Yes

150

KSZ8721B-TR

Microchip Technology Inc

KSZ8721B Series 2.5 V 10/100 Base TX/FX Physical Layer Transceiver - SSOP-48

RoHS: Compliant

pbFree: Yes

7000

Part Number

Manufacturer

Description

Stock

KSZ8721BT

KENDIN

OEM/CM QUOTES ONLY | NO BROKERS

3931

KSZ8721BTR

OEM/CM QUOTES ONLY | NO BROKERS

3480

Part Number

Manufacturer

Description

Stock

KSZ8721BTR

Microchip Technology Inc

OEM/CM ONLY

2496

KSZ8721BT

Microchip Technology Inc

OEM/CM ONLY

644

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Kendin

In Stock

225

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Micrel Inc

in stock - can ship the same day

247

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# KSZ8721BT

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver

RoHS: Compliant

pbFree: Yes

1750

KSZ8721B-TR

D# KSZ8721B-TR

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver

RoHS: Compliant

pbFree: Yes

3000

Part Number

Manufacturer

Description

Stock

KSZ8721BTR

Micrel Inc

OEM/CM Immediate delivery

15113

KSZ8721BT

Micrel Inc

OEM/CM Immediate delivery

689

Part Number

Manufacturer

Description

Stock

KSZ8721B-TR

D# 998-KSZ8721BTR

Microchip Technology Inc

Ethernet ICs 10/100 BASE-TX/FX Physical Layer Transceiver

RoHS: Compliant

990

KSZ8721BT

D# 998-KSZ8721BT

Microchip Technology Inc

Ethernet ICs 10/100 BASE-TX/FX Physical Layer Transceiver

RoHS: Compliant

311

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver - Package: 48 TQFP 7x7x1.0mm TRAY

RoHS: Compliant

KSZ8721B-TR

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver - Package: 48 SSOP 15.8x7.6mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# MCHP00000013603

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver - Package: 48 TQFP 7x7x1.0mm TRAY

KSZ8721B-TR

D# MCHP00000013604

Microchip Technology Inc

10/100 BASE-TX/FX Physical Layer Transceiver - Package: 48 SSOP 15.8x7.6mm T/R

Part Number

Manufacturer

Description

Stock

KSZ8721B-TR

D# 70Y8925

Microchip Technology Inc

10/100 BASE-TX/FX PHYSICAL LAYER TRANSCEIVER, 48 SSOP 15.8X7.6MM T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
KSZ8721B TR D# NS-KSZ8721B TR	Micrel Inc	OEM/CM ONLY	6544
KSZ8721BT D# NS-KSZ8721BT	Micrel Inc	OEM/CM ONLY	7421
KSZ8721BT-EVAL D# NS-KSZ8721BT-EVAL	Micrel Inc	OEM/CM ONLY	6898
KS8721BT-EVAL D# NS-KS8721BT-EVAL	Micrel Inc	OEM/CM ONLY	6357

Part Number

Manufacturer

Description

Stock

KSZ8721BT

280

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# KSZ8721BT

KENDIN

Semiconductor

Part Number

Manufacturer

Description

Stock

KSZ8721BT

D# 9101828P

Microchip Technology Inc

Microchip , 1-Channel Ethernet Transceiver 48-Pin TQFP, KSZ8721BT, PU

Min Qty: 2

Container: Tray

377

Part Number

Manufacturer

Description

Stock

KSZ8721BTR

Micrel Inc

OEM/CM ONLY

3293

KSZ8721BT

Micrel Inc

OEM/CM ONLY

949

Part Number

Manufacturer

Description

Stock

KSZ8721BTR

Micrel Inc

IN stock Immediate delivery

15128

KSZ8721BT

Micrel Inc

IN stock Immediate delivery

684

Part Number	Manufacturer	Description	Stock
KSZ8721BTR	Micrel Inc	shipping today	15
KSZ8721B TR	MRL Manufacturing Corp	shipping today	557
KSZ8721BT	KENDIN	shipping today	1124

Part Number

Manufacturer

Description

Stock

KSZ8721B-TR

D# 32138315

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 2.5V 48-Pin SSOP T/R

RoHS: Compliant

KSZ8721BT

D# 46911394

Microchip Technology Inc

PHY 1-CH 10Mbps/100Mbps 2.5V 48-Pin TQFP Tray

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Micrel Inc

RFQ

5622

KSZ8721B TR

Micrel Inc

RFQ

6599

Part Number

Manufacturer

Description

Stock

KSZ8721BT

Microchip Technology Inc

2.5V 10/100BasTX/FX MII Physical Layer Transceiver

576

Quick Inquiry

KSZ8721BT

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