Details

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BUY 29F040CQI-70G https://www.utsource.net/itm/p/12610902.html

Parameter	Description	Value
Device Type	Flash Memory
Manufacturer	Intel
Part Number	29F040CQI-70G
Package Type	TSOP (Thin Small Outline Package)
Memory Size	512 K x 8 bits	4 Mbit
Voltage - Supply	VCC	3.3V
Operating Temp.	Temperature Range	-40掳C to +85掳C
Programming Voltage	VPP for programming	12.5V 卤 0.5V
Access Time	Maximum Access Time	70 ns
Endurance	Write/Erase Cycles	100,000 cycles
Data Retention	Data Retention at 25掳C	10 years

Instructions for Use:

1. Power Supply Requirements: Ensure that the supply voltage (VCC) is set to 3.3V. The device must be powered within the specified range to avoid damage.
2. Programming Voltage: Apply 12.5V 卤 0.5V to the VPP pin during the programming phase. This higher voltage is necessary for writing data to the flash memory.
3. Temperature Considerations: Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance and longevity.
4. Access Timing: Design your system timing to accommodate a maximum access time of 70 nanoseconds.
5. Write/Erase Operations: Be mindful of the endurance rating; the device can withstand up to 100,000 write/erase cycles.
6. Data Storage: For optimal data retention, store the device in environments where the temperature does not exceed 25掳C for more than 10 years.

Note: Always refer to the official datasheet from Intel for the most accurate and detailed information regarding this component.

(For reference only)