Details

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BUY MEMORY M24C04-WMN6T 24C04WP SOP8 MEMORY CHIP https://www.utsource.net/itm/p/9226294.html

Parameter	Description
Device Type	EEPROM (Electrically Erasable Programmable Read-Only Memory)
Memory Size	512 x 8 bits (64 Kbit)
Organization	64 x 8 bits per page
Package	SOP8 (Small Outline Package, 8-pin)
Operating Voltage	Vcc = 1.7V to 5.5V
I2C Interface Speed	Up to 400 kHz (Fast Mode)
Write Cycle Time	5ms (typical)
Endurance	1,000,000 write cycles
Data Retention	200 years at 25°C
Operating Temperature	-40°C to +85°C
Storage Temperature	-65°C to +150°C
Standby Current	1 μA (max)
Active Current	3 mA (max)

Instructions for Use

1. Power Supply Connection:

   • Connect Vcc to the positive supply voltage (1.7V to 5.5V).
   • Connect GND to the ground.

2. I2C Bus Configuration:

   • Connect SDA (Serial Data Line) and SCL (Serial Clock Line) to the respective I2C lines of the microcontroller.
   • Ensure pull-up resistors are connected to both SDA and SCL lines, typically between 4.7kΩ and 10kΩ depending on bus length and speed.

3. Address Configuration:

   • The device has a fixed I2C address unless configured with A0, A1, A2 pins. Refer to the datasheet for address configuration details.

4. Initialization:

   • Initialize the I2C communication using standard I2C protocol commands.
   • Start condition, send device address, read/write bit, and data bytes as required.

5. Writing Data:

   • Send start condition, device address with write bit, memory address, and data byte(s).
   • Wait for acknowledgment after each byte sent.
   • End with a stop condition.

6. Reading Data:

   • Send start condition, device address with write bit, and memory address.
   • Send repeated start, device address with read bit, then receive data byte(s).
   • Send acknowledgment or not acknowledge based on if more bytes need to be read.
   • End with a stop condition.

7. Handling Write Cycles:

   • Respect the 5ms write cycle time to avoid data corruption.
   • Implement delays or status checks to ensure completion before initiating new writes.

8. Error Handling:

   • Monitor acknowledgment from the device during transactions.
   • Implement retry logic for failed transmissions.

For detailed timing diagrams and advanced features, refer to the official datasheet provided by the manufacturer.

(For reference only)