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
Suntsu Electronics Logo - suntsu.com
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: 804
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
KSZ8081RNDIA-TR
KSZ8081RNDIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 24QFNDrivers, Receivers, Transceivers24-QFN (4x4)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN (4×4)
450
GET A
QUOTE
KSZ8091MLXCA
KSZ8091MLXCAMicrochip TechnologyIC TRANSCEIVER FULL 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
Ethernet
Duplex:
Full
Voltage – Supply:
3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
443
GET A
QUOTE
KSZ8091MLXIA
KSZ8091MLXIAMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48LQFPDrivers, Receivers, Transceivers48-LQFP (7x7)3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
781
GET A
QUOTE
KSZ8091MNXCA
KSZ8091MNXCAMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
1,255
GET A
QUOTE
KSZ8091MNXCA-TR
KSZ8091MNXCA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
950
GET A
QUOTE
KSZ8091MNXIA-TR
KSZ8091MNXIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
1,326
GET A
QUOTE
KSZ8091RNACA-TR
KSZ8091RNACA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 24QFNDrivers, Receivers, Transceivers24-QFN (4x4)3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN (4×4)
1,102
GET A
QUOTE
KSZ8091RNAIA-TR
KSZ8091RNAIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 24QFNDrivers, Receivers, Transceivers24-QFN (4x4)3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN (4×4)
419
GET A
QUOTE
KSZ8091RNBCA
KSZ8091RNBCAMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
492
GET A
QUOTE
KSZ8091RNBCA-TR
KSZ8091RNBCA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
1,290
GET A
QUOTE
KSZ8091RNBIA-TR
KSZ8091RNBIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 32QFNDrivers, Receivers, Transceivers32-QFN (5x5)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
MII, RMII
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
528
GET A
QUOTE
KSZ8091RNDCA-TR
KSZ8091RNDCA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 24QFNDrivers, Receivers, Transceivers24-QFN (4x4)1.8V, 2.5V, 3.3V0°C ~ 70°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN (4×4)
40
GET A
QUOTE
KSZ8091RNDIA-TR
KSZ8091RNDIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 24QFNDrivers, Receivers, Transceivers24-QFN (4x4)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
1/1
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN (4×4)
533
GET A
QUOTE
KSZ8721B
KSZ8721BMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP2.375V ~ 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-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
852
GET A
QUOTE
KSZ8721B-TR
KSZ8721B-TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP2.375V ~ 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-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
778
GET A
QUOTE
KSZ8721BA4N/AKSZ8721BA4Microchip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP2.375V ~ 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-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
440
GET A
QUOTE
KSZ8721BA4 TRN/AKSZ8721BA4 TRMicrochip TechnologyIC TRANSCEIVER FULL 1/1 48SSOPDrivers, Receivers, Transceivers48-SSOP2.375V ~ 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-BSSOP (0.295″”, 7.50mm Width)
Supplier Device Package:
48-SSOP
73
GET A
QUOTE
KSZ8721BI
KSZ8721BIMicrochip 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
526
GET 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
89
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)
260
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