부품 번호	제조업체 / 브랜드	간단한 설명
KS8721B	Microchip Technology	IC TXRX PHY 10/100 2.5V 48SSOP
KS8721B-TR	Microchip Technology	IC TXRX PHY 10/100 2.5V 48SSOP
KS8721BA4	Microchip Technology	IC TXRX ETHERNET 48SSOP
KS8721BA4-TR	Microchip Technology	IC TXRX ETHERNET 48SSOP
KS8721BI	Microchip Technology	IC TXRX PHY 10/100 2.5V 48SSOP
KS8721BL	Microchip Technology	IC TXRX PHY 10/100 3.3V 48LQFP
KS8721BL-TR	Microchip Technology	IC TXRX PHY 10/100 3.3V 48LQFP
KS8721BL/KSZ8721BL	MICROCHIP	KS8721BL/KSZ8721BL MICROCHIP IC LQFP-48
KS8721BL1	MICROCHIP	KS8721BL1 MICROCHIP IC QFP48
KS8721BLA4	Microchip Technology	IC TXRX ETHERNET 48LQFP
KS8721BLA4-TR	Microchip Technology	IC TXRX ETHERNET 48LQFP
KS8721BLI	Microchip Technology	IC TXRX PHY 10/100 3.3V 48LQFP
KS8721BLI-TR	Microchip Technology	IC TXRX ETHERNET 48LQFP
KS8721BLITR	MICROCHIP	KS8721BLITR MICROCHIP IC LQFP48
KS8721BLT	MICROCHIP	KS8721BLT MICROCHIP IC QFP
KS8721BT	Microchip Technology	IC TXRX PHY 10/100 TX/FX 48TQFP
KS8721CL	Microchip Technology	IC TXRX ETHERNET 48LQFP
KS8721SL	Microchip Technology	IC TXRX ETHERNET 48SSOP
KS8721SL-EVAL	MICROCHIP	KS8721SL-EVAL MICROCHIP IC ORIGINAL
KS8721SL-TR	Microchip Technology	IC TXRX PHY 10/100 3.3V 48SSOP
KS8721SLA4	Microchip Technology	IC TXRX ETHERNET 48SSOP
KS8721SLA4-TR	Microchip Technology	IC TXRX ETHERNET 48SSOP
KS8721SLI	Microchip Technology	IC TXRX PHY 10/100 3.3V 48SSOP