KSZ8721B
- Mfr.Part #
- KSZ8721B
- Manufacturer
- Microchip Technology
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC TRANSCEIVER FULL 1/1 48SSOP
- Stock
- 1,304
- In Stock :
- 1,304
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Drivers, Receivers, Transceivers
- Base Part Number :
- KSZ8721
- Width :
- 7mm
- Radiation Hardening :
- No
- Max Operating Temperature :
- 70°C
- Min Supply Voltage :
- 3.3V
- Number of Pins :
- 48
- Product Status :
- Active
- Supplier Device Package :
- 48-LQFP (7x7)
- Surface Mount :
- yes
- JESD-30 Code :
- S-PQFP-G48
- Operating Supply Voltage :
- 3.3 V
- Duplex :
- Full
- MSL :
- -
- Termination :
- SMD/SMT
- Minimum Operating Temperature :
- 0 °C
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5 mm
- Screening Level :
- TS 16949
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature :
- +70 °C
- PHY Line Side Interface :
- yes
- Number of I/O :
- 8
- Power Supply Type :
- Single
- Min Operating Temperature :
- 0°C
- Technology :
- CMOS
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 151mA
- Data Rate :
- 100 Mbps
- Mounting :
- Surface Mount
- Product :
- Ethernet Transceivers
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Receivers :
- 1
- Length :
- 7mm
- Packaging :
- Tray
- Product Category :
- Ethernet ICs
- Dimensions :
- 7 x 7 x 1.4mm
- Terminal Position :
- QUAD
- Qualification Status :
- Not Qualified
- Telecom IC Type :
- ETHERNET TRANSCEIVER
- Number of Channels per Chip :
- 1
- Number of Drivers :
- 1
- Product Type :
- Ethernet ICs
- Standard :
- 10BASE-T, 100BASE-FX, 100BASE-TX
- Factory Lead Time :
- 17 Weeks
- Type :
- Transceiver
- Max Supply Current :
- 151mA
- Schedule B :
- 8542390000
- Number of Terminals :
- 48
- Number of I/Os :
- 8
- Number of Transceivers :
- 1
- Published :
- 2006
- Standard Supported :
- 10 Base-T/100 Base-FX/100 Base-TX/IEEE 802.3u
- Series :
- --
- Pin Count :
- 48
- Typical Operating Supply Voltage :
- 2.5 V, 3.3 V
- Operating Temperature :
- 0°C~70°C
- Brand :
- Microchip Technology
- RoHS :
- Compliant
- Maximum Data Rate :
- 100 Mbps
- Number of Drivers/Receivers :
- 1/1
- Interface :
- Ethernet
- Number of Channels :
- 1
- Lead Free :
- Lead Free
- Max Supply Voltage :
- 3.3V
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Reach Compliance Code :
- Compliant
- Base Product Number :
- KSZ8721
- Ambient Temperature Range High :
- 70°C
- Package Shape :
- Square
- Protocol :
- MII, RMII
- Package :
- Tray
- Package Type :
- LQFP
- Operating Supply Current :
- 151 mA
- Height :
- 1.6mm
- Simplex/Duplex :
- Full Duplex
- Package / Case :
- 48-LQFP
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- 260
- Subcategory :
- Communication and Networking ICs
- Lifecycle Status :
- NRND (Last Updated: 2 years ago)
- Manufacturer :
- Microchip
- HTS Code :
- 8542.39.00.01
- Seated Height-Max :
- 1.6 mm
- Temperature Grade :
- COMMERCIAL
- Number of Functions :
- 1
- Voltage - Supply :
- 3V~3.6V
- Number of Ports :
- 1
- Interface Type :
- MII, RMII
- Datasheets
- KSZ8721B

Drivers, Receivers, Transceivers Microchip Technology KSZ8721B Overview
Introducing the cutting-edge KSZ8721B, meticulously crafted by Microchip Technology, a pinnacle in the realm of integrated circuits. This exceptional IC transceiver, housed in a 48SSOP package, exemplifies unparalleled performance and versatility. Engineered to perfection, it stands as a beacon of innovation, catering to the diverse needs of modern electronic applications.
KSZ8721B Features
- Highly efficient full-duplex operation
- Robust 10BASE-T/100BASE-TX/1000BASE-T support
- Advanced auto-negotiation capabilities
- Low-power consumption for enhanced energy efficiency
- Integrated MII, RMII, and SNI interfaces
- Extended temperature range for reliable performance in various environments
- Comprehensive built-in diagnostics for seamless troubleshooting
- Compact 48SSOP package for space-efficient integration
KSZ8721B Applications
- Industrial Ethernet Switches: The KSZ8721B empowers industrial Ethernet switches with high-speed data transmission, ensuring seamless communication across interconnected devices in harsh industrial environments.
- Network Interface Cards (NICs): Incorporating the KSZ8721B into NICs enables reliable connectivity and swift data transfer, facilitating smooth network operations and enhancing overall system performance.
- Embedded Systems: With its compact form factor and robust features, the KSZ8721B is an ideal choice for embedding into various electronic systems, including IoT devices, automation equipment, and embedded controllers, enabling seamless network connectivity and efficient data exchange.
- Telecommunication Equipment: The KSZ8721B serves as a cornerstone in telecommunication equipment, facilitating high-speed data transmission and ensuring stable network connections in telecommunication infrastructure, including routers, gateways, and modems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















