KSZ8721BLI Microchips Ethernet Physical Layer Transceiver PHY Chip

Price Negotiable

Price: 4

MOQ: 10

Delivery Time: 1-2days

Brand: Microchip Technology

Product Description

KSZ8721BLI Ethernet Physical Layer Transceiver (PHY)

Manufacturer	Microchip Technology
Product Number	KSZ8721BLI
Description	IC TRANSCEIVER FULL 1/1 48LQFP

The KSZ8721BLI is a 10/100BASE-T/TX/FX Ethernet physical layer transceiver (PHY) from Microchip Technology designed for high-performance network connectivity in embedded systems.

Key Features

Ethernet Standards Compliance
- Supports 10BASE-T, 100BASE-TX, and 100BASE-FX standards, fully compliant with IEEE 802.3 & IEEE 802.3u
- Integrated Physical Medium Attachment (PMA), Physical Medium Dependent (PMD), and Physical Coding Sublayer (PCS) functions
Interfaces & Flexibility
- Supports MII (Media Independent Interface) and RMII (Reduced MII) for host communication
- On-chip 10BASE-T output filtering, eliminating the need for external filters
Auto-Negotiation & Configuration
- Automatic speed (10/100 Mbps) and duplex (full/half) negotiation
- Configurable via MII management interface or external control pins
Power Efficiency
- Single 3.3V power supply with built-in regulator (2.5V core)
- Low power consumption (< 340mW, including driver current)
Robust Design
- 48-pin LQFP package (7×7 mm, surface-mount)
- Industrial temperature range (-40 °C to +85°C)