Details

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BUY AT25128AW https://www.utsource.net/itm/p/12612484.html

Parameter	Description	Min	Typ	Max	Unit
Capacity	Memory Size	-	128	-	Kbits
VCC	Supply Voltage	2.7	-	5.5	V
ICC	Active Current (Read)	-	2.0	4.0	mA
ICC	Standby Current	-	0.1	0.5	渭A
fSCL	Clock Frequency	0	100	400	kHz
tPROG	Programming Time	-	5	-	ms
tWR	Write Cycle Time	-	5	-	ms
tAA	Address Access Time	-	0.1	-	渭s
Operating Temperature	-	-40	-	85	掳C
Storage Temperature	-	-65	-	150	掳C

Instructions for Using AT25128AW

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 2.7V to 5.5V.
   • Connect the V_CC pin to the power supply and GND to ground.

2. Clock Frequency:

   • Set the clock frequency (f_SCL) to a value between 100kHz and 400kHz for optimal performance.

3. Data Communication:

   • Use the I²C protocol for communication.
   • The device address is fixed and should be configured accordingly in your I²C master.

4. Write Operations:

   • Before writing data, ensure that the write cycle time (t_WR) of 5ms is observed to prevent data corruption.
   • Use the WRITE command to send data to the memory.

5. Read Operations:

   • Use the READ command to retrieve data from the memory.
   • Ensure the active current (I_CC) during read operations does not exceed 4.0mA.

6. Standby Mode:

   • To minimize power consumption, put the device into standby mode when not in use. The standby current (I_CC) is typically 0.1渭A to 0.5渭A.

7. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to 85掳C for reliable performance.
   • Store the device within the storage temperature range of -65掳C to 150掳C.

8. Programming:

   • Follow the programming time (t_PROG) of 5ms to ensure successful data writes.

9. Address Access:

   • The address access time (t_AA) is 0.1渭s, which is the time required to access a specific memory address.

10. Error Handling:

    • Implement error handling mechanisms to manage any communication errors or data integrity issues.

11. Pin Configuration:

    • Refer to the datasheet for the specific pin configuration and connections.

12. Package Information:

    • The AT25128AW is available in various package types. Ensure you select the appropriate package for your application.

For detailed specifications and additional information, refer to the official AT25128AW datasheet.

(For reference only)