Product Information

KSZ8721CL

KSZ8721CL electronic component of Microchip

Datasheet
Ethernet ICs 10/100 BASE-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP, Pb-Free
Manufacturer: Microchip
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 5.336 ea
Line Total: USD 5.34

1164 - Global Stock
Ships to you between
Thu. 23 May to Mon. 27 May
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
721 - WHS 1


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 5
Multiples : 5

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KSZ8721CL
Microchip

5 : USD 6
25 : USD 5.675
100 : USD 5.3125
250 : USD 5.1875
500 : USD 5
1000 : USD 4.925
2500 : USD 4.85
5000 : USD 4.775

242 - WHS 2


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

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KSZ8721CL
Microchip

1 : USD 5.5916
25 : USD 5.5916

485 - WHS 3


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

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KSZ8721CL
Microchip

1 : USD 5.083
25 : USD 4.9813
100 : USD 4.9813
250 : USD 4.9813

1164 - WHS 4


Ships to you between Thu. 23 May to Mon. 27 May

MOQ : 1
Multiples : 1

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KSZ8721CL
Microchip

1 : USD 5.336
25 : USD 4.8645
100 : USD 4.7035

242 - WHS 5


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 2
Multiples : 1

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KSZ8721CL
Microchip

2 : USD 5.5916

717 - WHS 6


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 15
Multiples : 5

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KSZ8721CL
Microchip

15 : USD 9.6079
25 : USD 7.0832
100 : USD 6.6577
250 : USD 6.4918
500 : USD 6.3478

174 - WHS 7


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 180
Multiples : 180

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KSZ8721CL
Microchip

180 : USD 11.4683

485 - WHS 8


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 2
Multiples : 1

Stock Image

KSZ8721CL
Microchip

2 : USD 5.083
25 : USD 4.9813

Read More Specifications

     
Manufacturer
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RoHS - XON
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Product
Number of Transceivers
Data Rate
Supply Voltage - Min
Mounting Style
Package / Case
Packaging
Minimum Operating Temperature
Maximum Operating Temperature
Operating Supply Voltage
Series
Ethernet Connection Type
Type
Brand
Maximum Supply Current
Factory Pack Quantity :
Supply Current - Max
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Additional Infomation About Product

KS8721CL Micrel, Inc. KS8721CL 3.3V Single Power Supply 10/100BASE-TX/FX MII Physical Layer Transceiver Rev. 1.2 General Description Features Single chip 100BASE-TX/100BASE-FX/10BASE-T The KS8721CL is a 10BASE-T, 100BASE-TX, and 100BASE- physical layer solution FX physical layer transceiver providing MII/RMII interfaces to 2.5V CMOS design 2.5/3.3V tolerance on I/O MACs and switches. Using a unique mixed-signal design that 3.3V single power supply with built-in voltage regulator extends signaling distance while reducing power consump- Power consumption <340mW (including output driver tion, the KS8721CL represents Micrels fourth generation current) single-port Fast Ethernet PHY. Fully compliant to IEEE 802.3u standard The KS8721CL contains 10BASE-T physical medium attach- Supports MII and Reduced MII (RMII) ment (PMA), physical medium dependent (PMD), and physi- Supports 10BASE-T, 100BASE-TX, and 100BASE-FX cal coding sub-layer (PCS) functions. It also has on-chip with far-end-fault (FEF) detection 10BASE-T output filtering. This eliminates the need for Supports power-down and power-saving modes external filters and allows a single set of line magnetics to be Configurable through MII serial management ports or via used to meet requirements for both 100BASE-TX and external control pins 10BASE-T. Supports auto-negotiation and manual selection for The KS8721CL automatically configures itself for 100Mbps 10/100Mbps speed and full-/half-duplex modes or 10Mbps and full- or half-duplex operation, using an on-chip On-chip, built-in, analog front-end filtering for both auto-negotiation algorithm. It is the ideal physical layer 100BASE-TX and 10BASE-T transceiver for 100BASE-TX/10BASE-T applications. Available in Lead-free and Industrial Temperature packages. Functional Diagram 4B/5B Encoder NRZ/NRZI Scrambler TXD3 MLT3 Encoder 10/100 TX+ Parallel/Serial TXD2 Transmitter Pulse TXD1 TX- Shaper TXD0 Parallel/Serial TXER Manchester Encoder TXC TXEN MII/RMII Adaptive EQ CRS Registers RX+ Base Line 4B/5B Decoder COL and Clock MDIO Wander Correction Descrambler Controller Recovery MDC RX- MLT3 Decoder Serial/Parallel Interface RXD3 NRZI/NRZ RXD2 RXD1 Auto RXD0 Negotiation RXER RXDV 10BaseT Manchester Decoder RXC Receiver Serial/Parallel Power LINK Down or Saving ACTIVITY LED XI Driver FDX PLL XO SPD PWRDWN Micrel, Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel + 1 (408) 944-0800 fax + 1 (408) 474-1000 KS8721CL Micrel, Inc. Features (continued) Ordering Information Part Number Temp. Range Package Lead Finish LED outputs for link, activity, full-/half-duplex, and speed Supports back-to-back, FX to TX for media converter KS8721CL 0C to +70C 48-Pin LQFP Standard applications KSZ8721CL 0C to +70C 48-Pin LQFP Lead-free Supports MDI/MDI-X auto-crossover Commercial temperature range: 0C to +70C Industrial temperature range: 40C to +85C Available in 48-pin LQFP M9999-041405 2 April 2005

HS Compliance

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits

Microchip may also be referenced as

AT9
ATM
Atmel
Atmel Wireless (VA)
M4S
M6S
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M9S
MCP
Micrel
Micrel Inc
MICREL SEMICONDUCTOR
MICREL SYNERGY SEMI
MICROCHIP (ATMEL)
MICROCHIP (MICREL)
MICROCHIP (MICROSEMI)
MICROCHIP (SUPERTEX)
Microchip / Microsemi
Microchip / Vectron
Microchip Tech
MICROCHIP TECH.
Microchip Technology
Microchip Technology Micrel
Microchip Technology / Atmel
Microchip Technology / Micrel
MICROCHIPDIRECT
MICROSEMI
Microsemi Analog Mixed Signal Group
Microsemi Analog Mixed Signal Group [MIL]
Microsemi Commercial Components Group
MICROSEMI COMMUNICATIONS INC.
Microsemi Consumer Medical Product Group
Microsemi Corporation
Microsemi FTD
Microsemi Power Management Group
Microsemi Power Products Group
Microsemi SoC
MICROSEMI/LAWRENCE
MICROSEMI/LINFINITY
MSC
Roving Networks
ROVING NETWORKS INC
ROVING NETWORKS INC.
ROVING NETWORKS, INC.
Silicon Storage
SILICON STORAGE TECH
SILICON STORAGE TECHNOLOGY
Supertex
Vectron
VECTRON INTERNATIONAL
VECTRON INTL
Vitesse Microsemi
Vitesse / Microsemi

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