Details

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BUY CAT24C256WI-GT3 https://www.utsource.net/itm/p/12542338.html

Parameter	Description
Device Type	Serial EEPROM
Memory Size	256 Kbit (32 KBytes)
Organization	32K x 8
Interface	I2C
Voltage - Supply (Vcc)	1.7 V to 5.5 V
Operating Temperature	-40°C to +85°C
Package	TDFN-8
Manufacturer	ON Semiconductor
Part Number	CAT24C256WI-GT3

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 1.7 V to 5.5 V.

2. I2C Interface:

   • Connect the device using standard I2C protocol with SDA and SCL lines.
   • The device supports a maximum clock frequency of up to 400 kHz for standard mode and 1 MHz for fast mode.

3. Address Configuration:

   • The device has three address pins (A0, A1, A2) which can be tied to GND or Vcc to set the I2C address. Refer to the datasheet for specific address configurations.

4. Write Operations:

   • Before writing data, ensure the write enable latch (WEL) is set by sending the Write Enable (WREN) command.
   • After writing, a Write in Progress (WIP) bit should be checked to confirm the completion of the write cycle.

5. Read Operations:

   • Initiate read operations by sending the start condition followed by the device address with the read bit set.
   • Data can then be read from the EEPROM sequentially.

6. Handling Precautions:

   • Avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the device.
   • Use appropriate decoupling capacitors near the power supply pins to minimize noise.

7. Storage and Handling:

   • Store the device in an environment that does not exceed the operating temperature range.
   • Handle with care to avoid electrostatic discharge (ESD) damage; follow ESD protection guidelines.

For detailed specifications and advanced features, refer to the official datasheet provided by ON Semiconductor.

(For reference only)