Details

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BUY AM79C972BVC https://www.utsource.net/itm/p/445183.html
ETHERNET:MEDIA ACCESS CONTROLLER MAC

Parameter	Description	Value/Range	Unit
Supply Voltage (VDD)	Operating voltage range for the device	3.0 to 3.6	V
I/O Voltage (VIO)	Input/output voltage range	2.7 to 5.5	V
Data Rate	Maximum data transfer rate	10/100 Mbps	Mbps
Operating Temperature	Range of temperature in which the device can operate	-40 to +85	掳C
Storage Temperature	Temperature range for storage	-65 to +150	掳C
Package Type	Physical package of the component	128-pin PQFP
Interface	Communication interface type	MII, RMII
EEPROM Compatibility	Compatible with external EEPROM	Yes
Wake-on-LAN	Supports wake-up from a low-power state via network	Yes
Power Dissipation	Maximum power dissipation	1.5	W

Instructions for AM79C972BVC

1. Power Supply Requirements:

   • Ensure that the supply voltage (VDD) is within the specified range of 3.0 to 3.6V.
   • The I/O voltage (VIO) should be maintained between 2.7 and 5.5V.

2. Installation and Mounting:

   • Install the device using a 128-pin PQFP package.
   • Ensure proper heat dissipation to handle up to 1.5W power dissipation.

3. Operating Environment:

   • Operate the device within an ambient temperature range of -40掳C to +85掳C.
   • Store the device in environments ranging from -65掳C to +150掳C.

4. Interface Configuration:

   • Configure the device to use either MII or RMII interfaces as per network requirements.
   • Connect an external EEPROM if necessary for configuration storage.

5. Wake-on-LAN Setup:

   • Enable Wake-on-LAN feature through appropriate configuration settings to allow network-based wake-up.

6. Data Transfer:

   • Set up the data transfer rate at either 10 or 100 Mbps depending on network speed requirements.

7. Testing and Verification:

   • After installation, verify all connections and configurations.
   • Test the device under various conditions to ensure stability and performance.

(For reference only)