10,000+ Happy Customers
20+ Years in Business
75,000+ SKUs in Stock
80+ Authorized Manufacturers
Helping Tech Companies Create What’s Next!
phoneCall +1.949.783.7300
GET A
QUOTE

Electronic Parts Search

Suntsu Electronics is your reliable source for hard-to-find and obsolete electronic components. Our advanced part search tool makes it easy to quickly find the products you need. You can search by part number, manufacturer, or specifications to instantly access a comprehensive database of electronic components.

Featured Brands

Part Search

CLEAR SEARCH
Total Products: 14,109
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
KSZ8721BI-TR
KSZ8721BI-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP2.375V ~ 2.625V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
2.375V ~ 2.625V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
1,030
GET A
QUOTE
KSZ8721BL
KSZ8721BLMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
1,430
GET A
QUOTE
KSZ8721BL-TR
KSZ8721BL-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
1,373
GET A
QUOTE
KSZ8721BLI
KSZ8721BLIMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
613
GET A
QUOTE
KSZ8721BLI-TR
KSZ8721BLI-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
418
GET A
QUOTE
KSZ8721BLIA4-TRN/AKSZ8721BLIA4-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
581
GET A
QUOTE
KSZ8721BT
KSZ8721BTMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48TQFPDrivers, Receivers, Transceivers48-TQFP (7x7)2.375V ~ 2.625V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
2.375V ~ 2.625V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-TQFP
Supplier Device Package:
48-TQFP (7×7)
51
GET A
QUOTE
KSZ8721BTA4N/AKSZ8721BTA4Microchip TechnologyIC TRANSCEIVER FULL 1/1 48TQFPDrivers, Receivers, Transceivers48-TQFP (7x7)2.375V ~ 2.625V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
2.375V ~ 2.625V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-TQFP
Supplier Device Package:
48-TQFP (7×7)
108
GET A
QUOTE
KSZ8721CL
KSZ8721CLMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
685
GET A
QUOTE
KSZ8721CL A2
KSZ8721CL A2Microchip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
1,229
GET A
QUOTE
KSZ8721CL A2-TR
KSZ8721CL A2-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
504
GET A
QUOTE
KSZ8721CL-TR
KSZ8721CL-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
886
GET A
QUOTE
KSZ8721SL
KSZ8721SLMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
984
GET A
QUOTE
KSZ8721SL-TR
KSZ8721SL-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
1,771
GET A
QUOTE
KSZ8721SLA4N/AKSZ8721SLA4Microchip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
1,248
GET A
QUOTE
KSZ8721SLA4-TRN/AKSZ8721SLA4-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V0°C ~ 70°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
986
GET A
QUOTE
KSZ8721SLI
KSZ8721SLIMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V-40°C ~ 85°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
62
GET A
QUOTE
KSZ8721SLI-TR
KSZ8721SLI-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP3V ~ 3.6V-40°C ~ 85°C
Type:
Transceiver
Protocol:
IEEE 802.3
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3V ~ 3.6V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
219
GET A
QUOTE
KSZ9021GN
KSZ9021GNMicrochip TechnologyIC TRANSCEIVER FULL 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)3.135V ~ 3.465V0°C ~ 70°C
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full
Voltage – Supply:
3.135V ~ 3.465V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
1,666
GET A
QUOTE
KSZ9021GN-TRN/AKSZ9021GN-TRMicrochip TechnologyIC TRANSCEIVER FULL 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)3.135V ~ 3.465V0°C ~ 70°C
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full
Voltage – Supply:
3.135V ~ 3.465V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
651
GET A
QUOTE

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


    Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management  Obsolescence Management

    Outsmart obsolescence and ensure your designs stay in production. We’ll help you navigate component lifecycles, secure long-term supply, and find smart alternatives when parts are discontinued.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      keyboard_arrow_up