25AA128-I/SN: Lựa chọn hàng đầu tại United States (USA) Utsource Holding Company Limited

Mô tả

BUY 25AA128-I/SN https://www.utsource.net/itm/p/11653481.html

Parameter	Description	Min	Typ	Max	Unit
Storage Temperature Range	Operating temperature range for storage	-65	-	150	°C
Operating Temperature Range	Operating temperature range for active use	-40	-	85	°C
Supply Voltage Range	Voltage range for normal operation	1.8	-	5.5	V
Standby Current	Current consumption in standby mode	-	-	1	μA
Active Current	Current consumption during active operation	-	1	3	mA
Write Cycle Time	Time required to complete a write cycle	-	-	5	ms
Page Write Size	Maximum number of bytes that can be written in a single page write	-	-	32	bytes
Sector Erase Time	Time required to erase a sector	-	-	30	ms
Chip Erase Time	Time required to erase the entire chip	-	-	300	ms
Endurance	Number of guaranteed write/erase cycles per sector	-	-	1,000,000	cycles
Data Retention	Minimum time data is retained at maximum operating temperature	-	-	100	years

Instructions for 25AA128-I/SN

Power Supply:
- Ensure the supply voltage is within the specified range (1.8V to 5.5V).
- Use a stable power source to avoid voltage fluctuations.
Temperature Considerations:
- Store the device within the storage temperature range (-65°C to 150°C).
- Operate the device within the operating temperature range (-40°C to 85°C).
Write Operations:
- Perform write operations in page sizes up to 32 bytes.
- Ensure a write cycle time of up to 5 ms is observed to prevent data corruption.
Erase Operations:
- Erase sectors using the sector erase command, which takes up to 30 ms.
- Erase the entire chip using the chip erase command, which takes up to 300 ms.
Current Consumption:
- Monitor current consumption to ensure it does not exceed 3 mA during active operations.
- In standby mode, the current consumption should not exceed 1 μA.
Endurance and Data Retention:
- The device is rated for 1,000,000 write/erase cycles per sector.
- Data retention is guaranteed for 100 years at the maximum operating temperature.
Handling and Storage:
- Handle the device with care to avoid physical damage.
- Store the device in a dry, cool environment to prolong its lifespan.
Communication Protocol:
- Use the appropriate SPI (Serial Peripheral Interface) commands for read, write, and erase operations.
- Refer to the datasheet for specific command codes and timing diagrams.
Testing and Verification:
- Test the device after installation to ensure proper functionality.
- Verify data integrity after write and erase operations.
Compliance:
- Ensure the device complies with all relevant safety and regulatory standards.
- Consult the datasheet for detailed compliance information.

(For reference only)

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