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See Technical Specifications

KS8721CL +BOM

Microchip Technology

1/1 Transceiver Full IEEE 802.3 48-LQFP (7x7)

Single chip 100BASE-TX/100BASE-FX/10BASE-T physical layer solution
2.5V CMOS design; 2.5/3.3V tolerance on I/O
3.3V single power supply with built-in voltage regulator;
Power consumption <340mW (including output driver current)
Fully compliant to IEEE 802.3u standard
Supports MII and Reduced MII (RMII)
Supports 10BASE-T, 100BASE-TX, and 100BASE-FX with far-end-fault (FEF) detection
Supports power-down and power-saving modes
Configurable through MII serial management ports or via external control pins
Supports auto-negotiation and manual selection for 10/100Mbps speed and full-/half-duplex modes
On-chip, built-in, analog front-end filtering for both 100BASE-TX and 10BASE-T
Available in Lead-free and Industrial Temperature packages.
LED outputs for link, activity, full-/half-duplex, and speed
Supports back-to-back, FX to TX for media converter applications
Supports MDI/MDI-X auto-crossover
Commercial temperature range: 0°C to +70°C
Industrial temperature range: –40°C to +85°C
Available in 48-pin LQFP

Source Content uid	KS8721CL	Pbfree Code	No
Part Life Cycle Code	Obsolete	Pin Count	48
Reach Compliance Code	not_compliant	HTS Code	8542.39.00.01
JESD-30 Code	S-PQFP-G48	JESD-609 Code	e0
Length	7 mm	Moisture Sensitivity Level	3
Number of Functions	1	Number of Terminals	48
Operating Temperature-Max	70 °C	Operating Temperature-Min
Peak Reflow Temperature (Cel)	240	Qualification Status	Not Qualified
Seated Height-Max	1.6 mm	Supply Voltage-Nom	3.3 V
Surface Mount	YES	Technology	CMOS
Telecom IC Type	ETHERNET TRANSCEIVER	Temperature Grade	COMMERCIAL
Terminal Finish	Tin/Lead (Sn85Pb15)	Terminal Form	GULL WING
Terminal Pitch	0.5 mm	Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30	Width	7 mm