LAN8710A-EZC-TR – Microchip 10/100 Ethernet PHY RMII Tape and Reel QFN-32

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June 14, 2026

Basic Product Information

Part Number: LAN8710A-EZC-TR

Field Value
Manufacturer Microchip Technology (formerly SMSC)
Device Type 10/100 Ethernet PHY Transceiver with HP Auto-MDIX (Tape & Reel)
Package QFN-32 (5 x 5 x 0.9mm, EZC = Copper Bond Wire)
Compliance RoHS / IEEE 802.3
Grade Extended Commercial (0 to +85°C)
Packaging Tape & Reel (4000/reel, TR suffix)

Core Electrical Parameters

Parameter Value Unit
Supported Speeds 10BASE-T / 100BASE-TX
MAC Interface RMII (Reduced MII) / MII
I/O Voltage Range 1.6 to 3.6 V
Analog Supply 3.3V (single supply operation) V
Internal 1.2V Regulator Yes (disable feature for external regulator)
Power Consumption (typ, 100Mbps) 135 mW
Power Consumption (typ, 10Mbps) 55 mW
Energy Detect Power Down <1 mW
HP Auto-MDIX Yes (auto crossover detection)
IEEE 802.3az EEE Yes (Energy Efficient Ethernet)
Auto-Negotiation Yes
SMI Management Interface MDIO/MDC
PHY Address 5-bit configurable (0-31)
LED Outputs 2 (Link/Activity)
Interrupt Pin Yes (configurable)
Crystal Oscillator 25MHz (low-cost crystal supported) MHz
Bond Wire Material Copper (EZC suffix)
Operating Temperature 0 to +85 °C
Package Size 5 x 5 x 0.9 mm
Reel Size 4000 pcs/reel

Core Features & Advantages

The LAN8710A-EZC-TR delivers the same ultra-low-power 10/100 Ethernet PHY as the LAN8710A-EZC in a Tape & Reel packaging variant (TR suffix) with Copper bond wire (EZC suffix), optimized for SMT automated production lines.

  • Primary Function: Single-port 10/100 Ethernet PHY transceiver with RMII/MII MAC interface, HP Auto-MDIX, and IEEE 802.3az EEE in a 32-pin QFN package, supplied on tape & reel for automated SMT assembly.
  • Advantages:
    • TR Tape & Reel packaging (4000 pcs/reel) — designed for automated SMT pick-and-place production lines, unlike the tray-packaged LAN8710A-EZC which requires manual handling or tray feeders.
    • Copper bond wire (EZC suffix) vs Gold bond wire (EZK suffix) — copper bond wire provides equivalent electrical performance with lower material cost, offering a cost advantage for high-volume production without performance compromise.
    • Internal 1.2V regulator with disable feature — single 3.3V supply operation eliminates external 1.2V LDO, while regulator bypass mode enables use of high-efficiency external DC-DC for further power reduction.

Packaging Variant Comparison: LAN8710A Family

Part Number Bond Wire Packaging Temperature Reel Size Best For
LAN8710A-EZC-TR Copper Tape & Reel 0 to +85°C 4000 Volume production with SMT automation
LAN8710A-EZC Copper Tray 0 to +85°C Prototyping and low-volume manual assembly
LAN8710A-EZK-TR Gold Tape & Reel 0 to +85°C 4000 Volume production requiring gold bond wire
LAN8710Ai-EZC-TR Copper Tape & Reel -40 to +85°C 4000 Industrial temperature with SMT automation

Typical Application Scenarios

  • Industry: Industrial / Consumer / IoT / Networking
  • Equipment: Embedded SBCs, IoT gateways, industrial controllers, smart home hubs, set-top boxes
  • Use Cases:
    • High-volume RMII-connected 10/100 Ethernet port on STM32 or NXP MPU-based embedded systems with SMT production lines using TR packaging.
    • Industrial IoT edge gateway Ethernet interface with IEEE 802.3az EEE reducing power during idle periods, with copper bond wire for cost optimization.
    • Smart home hub and consumer device Ethernet connectivity with Auto-MDIX for plug-and-play installation, supplied on tape & reel for automated manufacturing.

Market Reference Price

Market Price Range Currency
Huaqiangbei Spot $1.20 – $2.50 USD
Overseas B2B $1.80 – $3.50 USD

Related Models Comparison

Model Difference Application
LAN8710A-EZC Same PHY, Tray packaging (vs TR tape & reel), copper bond wire Prototyping and low-volume manual assembly preferring tray handling
LAN8710A-EZK-TR Same PHY, Gold bond wire (EZK) + Tape & Reel, slightly higher cost Applications specifying gold bond wire reliability or legacy qualification
LAN8710Ai-EZC-TR Industrial temperature (-40°C to +85°C) version, copper bond wire + TR Industrial and automotive environments requiring extended temperature range
KSZ8081RNB Competitive 10/100 PHY in QFN-24, RMII only, comparable power Alternative PHY source for dual-sourcing in production

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