| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 24-VFQFN Exposed Pad |
| Mfr | Microchip Technology |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 85°C |
| Type | Transceiver |
| Data Rate | - |
| Supplier Device Package | 24-QFN-EP (4x4) |
| Voltage - Supply | 1.6V ~ 3.6V |
| Protocol | RMII |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Package | Tray |
| Product Status | Active |
| Base Product Number | LAN8720 |
| REACH Status | REACH Unaffected |
| Standard Package | 490 |
| ECCN | 5A991B1 |
| HTSUS | 8542.39.0001 |
LAN8720A-CP Ultra-Compact Low-Power 10/100 Ethernet PHY Transceiver
The LAN8720A-CP, engineered by Microchip Technology (formerly SMSC), is a high-performance, single-port 10BASE-T/100BASE-TX Ethernet physical layer (PHY) transceiver designed to deliver industry-leading power efficiency and the smallest footprint in its class. Built on advanced low-power CMOS process technology, this device fully complies with IEEE 802.3-2005 and IEEE 802.3u standards, supporting both 10 Mbps and 100 Mbps data rates with full and half-duplex operation. Housed in a compact 24-pin QFN package measuring just 4×4 mm with an exposed pad for enhanced thermal dissipation, the LAN8720A-CP operates over a commercial temperature range of 0°C to 85°C and is available in tray packaging, making it an ideal choice for space-constrained, power-sensitive embedded networking applications across consumer electronics, industrial automation, IoT gateways, and communications infrastructure.
The LAN8720A-CP finds widespread application in digital video recorders (DVRs), high-definition televisions (HDTVs), set-top boxes (STBs), personal video recorders (PVRs), industrial controllers, smart meters, wireless access points, and embedded development boards. Its ultra-small footprint, integrated voltage regulation, and comprehensive power management make it particularly well-suited for portable and battery-powered Ethernet-enabled devices. Supported by Microchip's complimentary LANCheck® online design review service and comprehensive ecosystem including evaluation boards, reference designs, and software drivers, the LAN8720A-CP accelerates time-to-market for designers implementing cost-effective, reliable Ethernet connectivity.
Alternative drop-in and performance-equivalent options:
● LAN8720A-CP-ABC offers identical pinout and functionality with an enhanced energy-efficient Ethernet support for greener operation
● LAN8720AI-CP extends the operating temperature range to -40°C to +85°C for industrial and harsh-environment deployments
● Texas Instruments DP83848 provides a feature-rich 10/100 PHY with built-in self-test (BIST) and Wake-on-LAN capabilities for advanced power management
● Microchip KSZ8081 delivers a highly integrated single-supply PHY with on-chip termination resistors and flexible 1.8/2.5/3.3V digital I/O support
● Realtek RTL8201 offers a cost-effective single-port PHYceiver with selectable MII, RMII, or SNI interface options for versatile MAC connectivity