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| Part Number | KSZ8873MLL | KSZ8873MML | KSZ8873MLLI | KSZ8873RLL | KSZ8873MLLV | KSZ8873MLLJ | KSZ8863MLL | KSZ8873FLL | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Active | Active | Active | Active | Obsolete | Active | Active | 
| Protocol | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet | 
| Function | Switch | Switch | Switch | Switch | Switch | Switch | Switch | Switch | 
| Interface | I²C, SPI | I²C, SPI | I²C, SPI | I²C, SPI | I²C, MII, SPI | I²C, SPI | I²C, SPI | I²C, SPI | 
| Standards | 10/100 Base-T/TX PHY | 10/100 Base-T/TX PHY | 10/100 Base-T/TX PHY | 10/100 Base-T/TX PHY | IEEE 802.3, 10/100 Base-T/TX PHY | 10/100 Base-T/TX PHY | 10/100 Base-T/TX PHY | 100 Base-FX PHY | 
| Voltage - Supply | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 1.66V ~ 1.94V, 2.5V ~ 3.465V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 1.8V, 2.5V, 3.3V | 
| Current - Supply | 115mA | 115mA | 115mA | 115mA | 115mA | 115mA | - | 115mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) | -40°C ~ 125°C | 0°C ~ 70°C | 0°C ~ 70°C | 
| Package / Case | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 48-LQFP | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 64-LQFP (10x10) | 64-PQFP (10x10) | 64-LQFP (10x10) | 64-LQFP (10x10) | 64-LQFP (10x10) | 48-LQFP (7x7) | 64-LQFP (10x10) |