Product Information

AM79C874VD

AM79C874VD electronic component of AMD

Datasheet
PHY 1-CH 10Mbps/100Mbps 80-Pin TQFP

Manufacturer: AMD
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)

4: USD 17.4758 ea
Line Total: USD 69.9032

0 - Global Stock
MOQ: 4  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you between Thu. 04 Apr to Wed. 10 Apr

MOQ : 4
Multiples : 1
4 : USD 17.4758
25 : USD 14.8176
100 : USD 13.23
500 : USD 12.3141

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Product
Brand
Data Rate
Maximum Operating Temperature
Rad Hardened
Mounting
Package Type
Jtag Support
Screening Level
Operating Supply Voltage Typ
Operating Supply Voltage Max
Integrated Cdr
Number Of Channels
Pin Count
Utopia Level
Supply Current
Operating Supply Voltage Min
Telecommunication Standards Supported
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D A TA SH EE T Am79C874 NetPHY-1LP Low Power 10/100-TX/FX Ethernet Transceiver Supports 1:1 or 1.25:1 transmit transformer DISTINCTIVE CHARACTERISTICS Using a 1.25:1 ratio saves 20% transmit 10/100BASE-TX Ethernet PHY device with power consumption 100BASE-FX fiber optic support No external filters or chokes required Typical power consumption of 0.3 W Waveshaping no external filter required Sends/receives data reliably over cable lengths greater than 130 meters Full and half-duplex operation with full-featured Auto-Negotiation function MII mode supports 100BASE-X and 10BASE-T LED indicators: Link, TX activity, RX activity, 7-Wire (General Purpose Serial Interface (GPSI)) Collision, 10 Mbps, 100 Mbps, Full or Half mode supports 10BASE-T Duplex Three PowerWise management modes (from MDIO/MDC operates up to 25 MHz 300 mW typical) Automatic Polarity Detection Power down: only management responds Typical power = 3 mW Built-in loopback and test modes Unplugged: no cable, no receive clock Single 3.3-V power supply with 5-V I/O tolerance Typical power = 100 mW 12 mm x 12 mm 80-pin TQFP package Idle wire: no wire signal, no receiver power Support for industrial temperature Typical power = 285 mW MAC saves over (-40C to +85C) 100 mW GENERAL DESCRIPTION The Am79C874 NetPHY-1LP device provides the interface. Auto-Negotiation determines the network physical (PHY) layer and transceiver functions for one speed and full or half-duplex operation. Automatic po- 10/100 Mbps Ethernet port. It delivers the dual benefits larity correction is performed during Auto-Negotiation of CMOS low power consumption and small package and during 10BASE-T signal reception. size. Operating at 3.3 V, it consumes only 0.3 W. Three Multiple LED pins are provided for front panel status power management modes provide options for even feedback. One option is to use two bi-color LEDs to lower power consumption levels. The small 12x12 mm show when the device is in 100BASE-TX or 10BASE-T 80-pin PQL package conserves valuable board space mode (by illuminating), Half or Full Duplex (by the on adapter cards, switch uplinks, and embedded Ether- color), and when data is being received (by blinking). net applications. Individual LEDs can indicate link detection, collision The NetPHY-1LP 10/100 Mbps Ethernet PHY device is detection, and data being transmitted. IEEE 802.3 compliant. It can receive and transmit data The NetPHY-1LP device needs only one external 25- reliably at over 130 meters. It includes on-chip input fil- MHz oscillator or crystal because it uses a dual-speed tering and output waveshaping for unshielded twisted clock synthesizer to generate all other required clock pair operation without requiring external filters or domains. The receiver has an adaptive equalizer/DC chokes. The NetPHY-1LP device can use 1:1 isolation restoration circuit for accurate clock/data recovery from transformers or 1.25:1 isolation transformers. 1.25:1 the 100BASE-TX signal. isolation transformers provide 20% lower transmit The NetPHY-1LP device is available in the commercial power consumption. A PECL interface is available for (0C to +70C) or industrial (-40C to +85C) tempera- 100BASE-FX applications. ture ranges. The industrial temperature range is well Interface to the Media Access Controller (MAC) layer is suited to environments, such as enclosures with re- established via the standard Media Independent Inter- stricted air flow or outdoor equipment. face (MII), a 5-bit symbol interface, or a 7-wire (GPSI) Publication 22235 Rev: K Always check www.amd.com for the latest information. Issue Date: May 2005D A TA SH EE T BLOCK DIAGRAM 100TX PCS PMA TP PMD Framer Clock Recovery MLT-3 TX+ Link Monitor BLW Carrier Detect 4B/5B Signal Detect Stream Cipher 100RX TX- MII Data 25 MHz Interface Mux Interface 10TX 10BASE-T 100BASE-X Transformer 10RX MAC RX+ RX- MDC/MDIO Control/Status 20 MHz RX FLP MII Serial Management PLL Clk Generator Auto- 25 MHz Interface and Registers Test LED Control Negotiation PHYAD 4:0 XTL+ XTL- CLK TEST LED Drivers 22236G-1 2 Am79C874 22235K

Tariff Desc

8203.20 crimpers but NOT including crimping tools put up in packs containing electrical connectors TC8532098

8205.40.00 TC0844020 SCREWDRIVERS

8203.30.00 TC9900293 NIPPERS diagonal spring loaded with insulated handles length NOT exceeding 125mm

8203.20.00 TC0844180 PLIERS being ANY of
a aviation slip pliers
b bent nose pliers
c combination pliers,length NOT less than 210mm
d cutting pliers
e end nipper pliers
f groove joint pliers
g linesman pliers, length NOT less than 210mm
h lock grip pliers
i long nose pliers
j long reach pliers
k round nose pliers
l slip joint pliers
m snap ring pliers
n straight nose pliers
o welding clamp pliers
p wire stripper plier

8204.11.00 TC9810512 SPANNERS drop forged

8204.12.00 TC0110440 SPANNERS AND WRENCHES adjustable non calibrated

8204.11.00 TC0107157 SPANNERS AND WRENCHES non adjustable being ANY:
a combination open end and ring
b open end
c ring

8205.70.00 TC0302773 CLAMPS

8205.70.00 TC0302754 VICES

8204.11.00 TC0405019 HAND TOOLS being EITHER of the following
a allen key sets
b hex keys

9017.30.00 50 Micrometers callipers and gauges Free

8204.20.00 TC0009108 SOCKETS AND/OR SOCKET ACCESSORIES being ANY of
a sockets
b reducers
c tommy bars with sliding T handles
d extensions
e ratchets with coupler
f reversible ratchets
g couplers
h universal joints
i L-handles
j speed braces
k converters
l swivel handles
m driving handles socket drivers
n ratchet adaptors

8203.10.00 TC0302774 FILES OR RASPS

8206.00.00 TC0831549 KITS TOOL comprising not LESS than ANY two of
a allen keys
b chisels
c crimpers
d files
e hammers
f multi grips
g pliers
h punches
i saws
j screwdrivers
k shears
l snips
m sockets
n spanners
o wrenches

8425.42.00 TC9404347 JACKS, hand, hydraulic, having a maximum capacity of 2500kg

8207.50.00 TC9600818 DRILL BITS MASONARY having BOTH the following
a slotted shank
b hammer proof carbide tip
AMD
AMD (Advanced Micro Devices)

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