Details

---

BUY P25Q40H https://www.utsource.net/itm/p/12608719.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Memory Capacity	-	-	4	-	Mbit	Total memory capacity
Operating Voltage	VCC	1.7	-	3.6	V	Supply voltage range
Standby Current	IS	1	-	5	渭A	Current consumption in standby mode
Active Current	IA	1	-	5	mA	Current consumption during active operation
Programming Time	tP	-	1	5	ms	Time required for programming one page
Erase Time	tE	-	3	10	ms	Time required for erasing one sector
Data Retention	-	-	100	-	Years	Guaranteed data retention time
Operating Temperature	TOP	-40	-	85	掳C	Range of operating temperatures
Storage Temperature	TSTG	-40	-	125	掳C	Range of storage temperatures
Write Cycles	-	-	100,000	-	Cycles	Number of guaranteed write cycles per block
Read Cycles	-	-	Unlimited	-	Cycles	Number of read cycles
Package Type	-	-	-	-	SOIC-8	Package type

Instructions

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the specified range of 1.7V to 3.6V.
   • Connect the V_CC pin to the positive power supply and GND to the ground.

2. Programming:

   • Use the appropriate programming commands to write data to the memory.
   • The typical programming time is 1 ms per page, but it can take up to 5 ms.

3. Erasing:

   • Use the erase command to clear the contents of a sector.
   • The typical erase time is 3 ms per sector, but it can take up to 10 ms.

4. Reading:

   • Use the read command to access data from the memory.
   • Reading is non-destructive and can be performed an unlimited number of times.

5. Temperature Considerations:

   • Ensure the device operates within the temperature range of -40掳C to 85掳C.
   • Store the device within the temperature range of -40掳C to 125掳C.

6. Data Retention:

   • The device guarantees data retention for at least 100 years under normal operating conditions.

7. Write Cycles:

   • Each block can be written up to 100,000 times before potential degradation.

8. Handling:

   • Handle the device with care to avoid damage.
   • Follow ESD (Electrostatic Discharge) precautions to prevent damage to the device.

9. Package:

   • The device is available in an SOIC-8 package, which is suitable for surface mount technology (SMT).

For detailed command sequences and specific timing diagrams, refer to the datasheet provided by the manufacturer.

(For reference only)