Details

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BUY AM29F080B-90EC/T https://www.utsource.net/itm/p/8146313.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7		3.6	V
Standby Current	Icc	Vcc = 3.0V		1	5	μA
Active Current	Icc	Vcc = 3.0V		8	20	mA
Page Program Time	Tpp			1	4	ms
Sector Erase Time	Tse			40	200	ms
Chip Erase Time	Tce			200	900	ms
Data Retention					>10	years
Write Cycle Endurance		Sector Erase			100	kcycles
Block Protection					4	blocks

Instructions for AM29F080B-90EC/T

1. Power Supply Requirements:

   • Ensure the supply voltage (Vcc) is within the operating range of 2.7V to 3.6V.

2. Initialization:

   • Before performing any operations, initialize the device by applying the correct supply voltage and ensuring all control signals are in their default states.

3. Programming:

   • Use the page program command to write data into the flash memory. The typical time required for a page program operation is 1 to 4 milliseconds.

4. Erase Operations:

   • For sector erase, use the sector erase command which takes approximately 40 to 200 milliseconds.
   • For chip erase, use the chip erase command, which requires 200 to 900 milliseconds.

5. Data Retention:

   • Verify that data retention meets or exceeds 10 years under normal operating conditions.

6. Endurance:

   • Ensure that write cycle endurance does not exceed 100,000 cycles per sector to maintain reliability.

7. Block Protection:

   • Up to four blocks can be protected from accidental writes using block protection features.

8. Standby Mode:

   • To minimize power consumption, put the device into standby mode when not actively reading or writing data. Standby current should remain between 1 to 5 μA at 3.0V.

9. Active Mode:

   • During active operations (reading or writing), ensure that the current draw remains within the specified limits of 8 to 20 mA at 3.0V.

10. Error Handling:

    • Implement error handling routines to manage potential failures during programming and erase operations, ensuring robust system performance.

(For reference only)