Details

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BUY 24C16 https://www.utsource.net/itm/p/12535475.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Operating Voltage	Vcc		1.8	5.5		V
Standby Current	Icc	Vcc = 5.5V		1		μA
Active Current	Icc	Vcc = 5.5V, 100kHz		3		mA
Data Retention Time				100		years
Write Cycle Time	tWC			5		ms
Page Write Time	tPW			5		ms
Serial Clock Frequency	fSCL			100	400	kHz
Storage Temperature	Tstg		-40		85	°C
Operating Temperature	Topr		-40		85	°C
Memory Size				2048		bits
Organization				256		x 8

Instructions for Using 24C16 EEPROM

1. Power Supply:

   • Ensure the operating voltage (Vcc) is within the range of 1.8V to 5.5V.
   • The device should be powered continuously during operation.

2. Communication Protocol:

   • The 24C16 uses the I2C (Inter-Integrated Circuit) protocol for communication.
   • The SDA (Data) and SCL (Clock) lines must be pulled up to Vcc with external resistors (typically 4.7kΩ).

3. Addressing:

   • The 24C16 has a 7-bit address, which can be configured using the A0, A1, and A2 pins.
   • The default address is 1010000 (0x50 in hexadecimal).

4. Reading Data:

   • Start the I2C communication by sending a start condition.
   • Send the 7-bit address followed by a read bit (1).
   • The EEPROM will respond with an ACK.
   • Read the data from the SDA line.
   • Send a stop condition to end the communication.

5. Writing Data:

   • Start the I2C communication by sending a start condition.
   • Send the 7-bit address followed by a write bit (0).
   • The EEPROM will respond with an ACK.
   • Send the memory address where the data will be written.
   • Send the data byte(s) to be written.
   • The EEPROM will respond with an ACK after each byte.
   • Send a stop condition to end the communication.

6. Write Protection:

   • The 24C16 does not have a hardware write protect pin.
   • Software write protection can be implemented by controlling the write operations in your code.

7. Write Cycles:

   • The 24C16 supports up to 1,000,000 write cycles per memory location.
   • After writing, wait for the specified write cycle time (tWC) before performing another write operation.

8. Data Retention:

   • The data retention time is 100 years under normal operating conditions.

9. Temperature Considerations:

   • Ensure the operating temperature is between -40°C and 85°C.
   • Store the device in the same temperature range to maintain data integrity.

10. Handling Static Electricity:

    • Handle the device with care to avoid damage from static electricity.
    • Use proper ESD (Electrostatic Discharge) precautions when handling the device.

(For reference only)