Details

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BUY AM29LV641DL-120REF https://www.utsource.net/itm/p/6340326.html

Parameter	Description	Value	Unit
Device Type	Flash Memory	AM29LV641DL-120REF
Memory Organization	Organization	8M x 8
Voltage Supply (Vcc)	Operating voltage range	2.7 to 3.6	V
Interface	Communication interface	SPI
Access Time	Maximum access time	120	ns
Package Type	Package type	TSOP II
Temperature Range	Operating temperature range	-40 to +85	°C
Endurance	Typical endurance	100,000	cycles
Data Retention	Data retention	20	years
Write Cycle Time	Time required for a write cycle	5	ms
Sector Size	Block size for sector erase	64	KB
Chip Erase Time	Time required for chip erase	35	s

Instructions:

1. Power Supply Requirements: Ensure the device is powered within the specified voltage range of 2.7V to 3.6V.
2. Initialization: Before any read or write operations, initialize the device according to the SPI protocol specifications.
3. Write Operations: Perform write operations using page programming commands. Each write operation should not exceed the maximum access time of 120ns.
4. Erase Operations: Use sector erase or chip erase commands as needed. Note the different times required for these operations.
5. Temperature Considerations: Operate the device within the temperature range of -40°C to +85°C to ensure reliable performance.
6. Endurance and Data Retention: Be aware of the endurance limit of 100,000 write/erase cycles and data retention period of 20 years when planning for long-term use.
7. Handling Precautions: Handle the device with care to avoid damage from electrostatic discharge (ESD).

(For reference only)