Details

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BUY M27C512-12B1L https://www.utsource.net/itm/p/12609234.html

Parameter	Description	Value/Details
Device Type	EPROM (Erasable Programmable Read-Only Memory)	M27C512-12B1L
Memory Size	Total memory capacity	64 Kbits (8K x 8)
Vcc Supply Voltage	Operating voltage range	4.5 V to 5.5 V
Access Time	Maximum access time	120 ns
Programming Voltage	Voltage required for programming	Vpp = 12.5 V 卤 0.5 V
Data Retention	Guaranteed data retention period	10 years
Endurance	Number of program/erase cycles	1,000 cycles
Operating Temperature	Temperature range for operation	-40掳C to +85掳C
Package Type	Type of package	28-pin PDIP (Plastic Dual In-line Package)
Erase Method	Method to erase the content of the chip	UV (Ultraviolet) light exposure
Standby Current	Current consumption in standby mode	5 渭A (typical)
Active Current	Current consumption during active operation	20 mA (typical)

Instructions for Use:

1. Power Supply: Ensure that the Vcc is within the specified range of 4.5 V to 5.5 V.
2. Programming: Apply a programming voltage (Vpp) of 12.5 V 卤 0.5 V when writing data to the device.
3. Erase Operation: Expose the chip to ultraviolet light through the window on the top of the package for erasing the content. The typical erase time is approximately 20 minutes.
4. Temperature Considerations: Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance.
5. Handling Care: Handle the device with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection measures.
6. Mounting: Ensure correct orientation and secure mounting of the 28-pin PDIP package on the PCB.
7. Storage: Store in a dry environment away from direct sunlight and extreme temperatures to preserve data integrity.

(For reference only)