 
                        Overview
| Information | 2.5G Ethernet PHY (4 port), USXGMII-M, MACSEC, Industrial Temp | 
|---|---|
| Ethernet Bandwidth (Mbps) | 10, 100, 1000, 2500 | 
| Interfaces | SGMII+, USXGMII | 
| MACSEC | Yes | 
| 1588v2 | Yes | 
| Syn-E | Yes | 
| EEE | Yes | 
| Thermal Sensor | Yes | 
| Power Source | |
| Min Temp (°C) | -40 | 
| Max Temp (°C) | 85 | 
| Package | BGA-260 | 
| X x Y Package Dimension (mm) | 12 x 12 | 
The GPY245 is a 4-port 2.5GbE PHY  that is suited  for  routers,  switches,  and  home  gateways.  It  provides  interoperability  and is optimized to work with 2.5GbE PHY for PCs.
The device temperature is monitored by an internal thermal sensor that  provides  thermal  information  for  system  warnings  or  initiates  speed reduction to prevent system overheating. It supports a timing synchronization according to the IEEE 1588v2 standard required for Industrial, transportation, and mobile networking.
The  GPY245 supports  the  10G  USXGMII-4×2.5G  mode to connect the SoC or the switch MAC interface with less pin counts.
It provides four SGMII+ to the SoC or the switch MAC which supports SGMII+ only.
The  GPY245 has  a  typical  power  consumption  of  around  1W  per  port  in  2.5GBASE-T  mode.  The  device  supports    energy-efficient    Ethernet    to    reduce    power    consumption  depending  on  traffic.  Additionally,  the  power  can be saved at the system level by using the Wake-on-LAN (WoL) functionality and the no link states.
The  GPY245 is  packaged  in  a  small  12  x  12mm  FC-BGA-236,  ideal  for  4-layer  PCBs.  The  low  EMI  line  driver   with   integrated   termination   simplifies   the   PCB   design.  Four  SGMII+  and  one  USXGMII  interfaces  support  10/100/1000/2500Mbps  speeds.  The  device  requires  only  3 power sources (3.3V/1.8V/core).
                        - Support of 10BASE-Te, 100BASE-TX full and half-duplex, 1000BASE-T and 2.5GBASE-T full-duplex
- Two power sources for SGMII and three power sources for USXGMII (3.3V/1.8V/core)
- FC-BGA-256 package (12 x 12mm)
- Four channel SGMII+ or single channel USXGMII-4×2.5G mode
- Typical power consumption around 1W per port in 2.5GBASE-T mode
- Precise time stamping according to the IEEE 1588Version 2
- Smart LED brightness control integrated for the link status display
- Smart AZ for legacy MAC to support IEEE 802.3az power saving in idle mode
- Remote firmware upgradable through external optional flash
- Programmable thermal sensor to monitor the device temperature for the system warning and the down speed
- Jumbo frames of up to 10 KB
- Cable diagnostics
- Auto down speed for Cat3 (four wires) or bad cable
- Auto MDI/MDI-X and auto polarity correction
- Wake-on-LAN
- Rate adaptation over USXGMII
- Preamble alignment
- Broadband router: xPON, wireless, 4G/5G, G.Fast, G.hn, cable, xDSL
- Home gateway: wireless gateway, home server, home storage (NAS)
- High port and low port count 2.5GbE switch
- Dual-band dual-concurrent 802.11ac/ax enterprise access point
Documentation & Design Tools
| Type | Title | Version | Date | File Size | 
|---|---|---|---|---|
| Product Flyers | GPY24x 2.5G Ethernet PHYs Flyer | 01 | November 2022 | 927.3 KB | 
Parts & Purchasing
                    Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
                
            Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
Packaging
| Pkg Code | Details | Quantities | Dimensions | 
|---|---|---|---|
| BGA-260 | 
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 | 
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