Details

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BUY M27C4001-45XF1 https://www.utsource.net/itm/p/12609383.html

Parameter	Description
Device Type	512K x 8-bit CMOS Electrically Erasable PROM (EEPROM)
Package	40-Pin Plastic DIP, 44-Pin PLCC
Operating Voltage	VCC = 2.7V to 5.5V
Organization	512K x 8 bits
Access Time (typ)	45 ns
Page Mode Access	Up to 64 bytes
Endurance	1,000,000 write/erase cycles
Data Retention	10 years at 85掳C, 100 years at 25掳C
Write Cycle Time	5 ms
Erase Cycle Time	5 ms
Operating Temperature	-40掳C to +85掳C
Storage Temperature	-65掳C to +150掳C
Standby Current	1 渭A (max) @ VCC = 5.5V
Active Current	30 mA (max) @ VCC = 5.5V

Instructions for Use:

1. Power Supply Requirements:

   • Ensure the supply voltage is within the specified range of 2.7V to 5.5V.

2. Programming:

   • The device supports byte-programming and page-programming modes.
   • For byte-programming, address and data are provided sequentially.
   • For page-programming, up to 64 bytes can be programmed in a single operation.

3. Erasing:

   • The entire chip can be erased using the erase command.
   • Each sector can also be individually erased if supported by the specific model.

4. Write Protection:

   • Use the hardware write protect pin to prevent accidental writes or erases.

5. Timing Considerations:

   • Respect the specified access times to avoid data corruption.
   • Allow sufficient time for write and erase cycles before performing subsequent operations.

6. Handling Precautions:

   • Handle with care to avoid damage from electrostatic discharge (ESD).
   • Store in a controlled environment to prevent damage from extreme temperatures.

7. Mounting:

   • Ensure proper alignment during installation to avoid damage to pins.
   • Follow manufacturer guidelines for soldering temperature and duration.

For detailed specifications and application notes, refer to the official datasheet provided by the manufacturer.

(For reference only)