Details

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BUY PM25LV020 https://www.utsource.net/itm/p/12534276.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7	-	3.6	V
Standby Current	Icc	Vcc = 3V, Ta = 25°C	-	1	-	μA
Active Current	Icc	Vcc = 3V, Ta = 25°C	-	10	-	mA
Page Write Time	tPW	Vpp = 12V, Ta = 25°C	2	-	4	ms
Sector Erase Time	tSE	Vpp = 12V, Ta = 25°C	300	-	600	ms
Chip Erase Time	tCE	Vpp = 12V, Ta = 25°C	2000	-	4000	ms
Data Retention			10	-	-	Years
Operating Temperature			-40	-	85	°C
Storage Temperature			-65	-	150	°C

Instructions for PM25LV020

1. Power Supply Requirements:

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

2. Initialization:

   • Before performing any operations, ensure the device is properly initialized by applying the correct power supply and ensuring all control lines are set to their default states.

3. Write Operations:

   • For page write operations, apply a programming voltage (Vpp) of 12V and allow sufficient time for the operation to complete, typically between 2ms to 4ms.

4. Erase Operations:

   • For sector erase, apply the programming voltage (Vpp) of 12V and wait for the operation to complete within 300ms to 600ms.
   • For chip erase, apply the programming voltage (Vpp) of 12V and wait for the operation to complete within 2000ms to 4000ms.

5. Temperature Considerations:

   • The operating temperature range is from -40°C to 85°C.
   • The storage temperature range is from -65°C to 150°C.

6. Data Retention:

   • Data retention is guaranteed for at least 10 years under normal operating conditions.

7. Handling Precautions:

   • Handle the device with care to avoid electrostatic discharge (ESD), which can damage the internal circuitry.
   • Follow proper handling procedures as specified in the ESD guidelines provided by the manufacturer.

8. Programming Guidelines:

   • Refer to the specific command set and timing diagrams provided in the datasheet for detailed instructions on programming and erasing operations.

(For reference only)