KSZ8721BL

3.3V, 48LQFP, 10/100BASE-TX/FX MII Physical Layer Transceiver, Single chip

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Price:: US $0.01~100.00 / piece [Get Latest Price]

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Qty (lots)	Price/lot
	US $0.01~100.00

PartNumber:: KSZ8721BL

Brand:: Micrel Semiconductor - Micrel | Pack: QFP | D/C: 06+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-05-14

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Part Number:KSZ8721BL
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Product Summary

Operating with a 2.5V core to meet low-voltage and low-power requirements, the KSZ8721BL is a 10BASE-T/100BASE-TX/FX Physical Layer Transceiver that uses MII and RMII interfaces to transmit and receive data. The KSZ8721BL contains 10BASE-T Physical Medium Attachment (PMA), Physical Medium Dependent (PMD), and Physical Coding Sub-layer (PCS) functions. The KSZ8721BL also has on-chip 10BASE-T output filtering.

Parametrics

KSZ8721BL absolute maximum ratings: (1)Storage Temperature (Ts):–55℃ to +150℃; (2)Supply Referenced to GND:–0.5V to +4.0V; (3)All Pins:–0.5V to +4.0V.

Features

KSZ8721BL features: (1)Single chip 100BASE-TX/100BASE-FX/10BASE-T physical layer solution ; (2)2.5V CMOS design; 2.5/3.3V tolerance on I/O ; (3)3.3V single power supply with built-in voltage regulator; Power consumption <340mW (including output driver current) ; (4)Fully compliant to IEEE 802.3u standard ; (5)Supports MII and Reduced MII (RMII) ; (6)Supports 10BASE-T, 100BASE-TX, and 100BASE-FX with Far_End_Fault Detection ; (7)Supports power-down and power-saving modes ; (8)Configurable through MII serial management ports or via external control pins.