Details

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BUY 27C4002 https://www.utsource.net/itm/p/12609004.html

Parameter	Description	Value
Type	EPROM (Erasable Programmable Read-Only Memory)
Capacity	Memory Size	512 Kbit
Organization	Data Organization	64K x 8
Voltage - Supply	VCC Supply Voltage	4.5V to 5.5V
Current - Active	Active Mode Supply Current	30mA
Current - Standby	Standby Mode Supply Current	5渭A
Speed	Access Time	70ns, 90ns, 120ns
Package	Package Type	DIP, PLCC
Programming	UV Erasable	Yes
Temperature	Operating Temperature Range	0掳C to 70掳C

Instructions for Use:

1. Power Supply: Ensure the power supply voltage is within the specified range of 4.5V to 5.5V.
2. Installation: Install the 27C4002 in a suitable socket or directly on the PCB, ensuring correct orientation and secure placement.
3. Programming:
   • The device can be programmed using standard EPROM programmers compatible with the 27C4002.
   • After programming, protect the window from light to prevent accidental erasure.
4. Erasing: To erase data, expose the chip to ultraviolet light through the transparent window for approximately 20 minutes.
5. Handling: Handle with care to avoid static damage; use anti-static precautions.
6. Storage: Store in an anti-static bag when not in use to prevent damage.
7. Temperature Considerations: Operate within the temperature range of 0掳C to 70掳C to ensure reliable performance.

For detailed programming instructions and pin configurations, refer to the specific datasheet provided by the manufacturer.

(For reference only)