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BCM5238
PRODUCT
(R)
Brief
OF BENEFITS
1 0 / 1 0 0 B A S E - T X O C TA L - TM T R A N S C E I V E R
BCM5238 FEATURES SUMMARY
* Single-chip, eight-port Fast Ethernet transceiver * Low-power 1.8V CMOS technology * Serial Media Independent Interface (SMII) * Source Synchronous SMII (SSSMII) * HP Auto-MDIX automatic crossover * Compatible with 2.5V I/O and 3.3V I/O * Fully integrated digital adaptive equalization * Up to 150 meters of error-free operation * Full-duplex support * Interrupt output capability * 128-pin PQFP or 256-ball BGA package * Proven Broadcom proprietary all-DSP Digi-TM
architecture
* Target usage: Fast Ethernet switches. * Lowest per port power solution available:
< 215 milliwatts per port.
* Smallest footprint per port available. * Measures 14 mm 20 mm for eight ports. * Single-chip device contains eight independent Fast
Ethernet transceivers.
* Performs all physical layer interface functions for
100BASE-TX full-duplex or half-duplex Ethernet on Category 5 unshielded twisted-pair (UTP) cable and 10BASE-T full or half-duplex Ethernet on Category 3, 4, or 5 UTP cable.
* Compliant with IEEE 802.3 standard. * IEEE 1149.1 (JTAG) scan chain support. * Two LED indicator pins per port.
24-Port 10/100 Switch
BCM5421 Gigabit PHY
BCM5421 Gigabit PHY
BCM5238
OCTAL-
SMII
Quad Magnetics Quad Magnetics Quad Magnetics
BCM5238
OCTAL-
SMII
Quad Magnetics Quad Magnetics
BCM5238
OCTAL-
SMII
Quad Magnetics

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Price & Availability of BCM5238

Part #	Manufacturer	Description	Price	BuyNow Qty.
BCM5238BA3IFB	Broadcom Limited			2757
BCM5238UA3KQM	Broadcom Limited			51
BCM5238UA3KQM	Broadcom Limited			66
BCM5238UA3KQMG	Broadcom Limited			114

Part #	Manufacturer	Description	Price	BuyNow Qty.
BCM5238UA3KQM	Broadcom Limited	DATACOM, ETHERNET TRANSCEIVER	8: USD10 3: USD11 1: USD15	18
BCM5238UA3KQM	Broadcom Limited	DATACOM, ETHERNET TRANSCEIVER	22: USD11.1 7: USD12 1: USD13.5	40
BCM5238UA3KQM	Broadcom Limited	DATACOM, ETHERNET TRANSCEIVER	15: USD17.1125 5: USD18.5 1: USD20.8125	17
BCM5238UA3KQM	Broadcom Limited	DATACOM, ETHERNET TRANSCEIVER	91: USD10.5 22: USD11.1 1: USD13.5	92
BCM5238UA3KQM	Broadcom Limited	DATACOM, ETHERNET TRANSCEIVER	22: USD11.1 7: USD12 1: USD13.5	66

Part #	Manufacturer	Description	Price	BuyNow Qty.
BCM5238UA3KQM IC	Broadcom Limited	QFP		664

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