FAQ Frequently Asked Questions

What is "Function to Protect Against Write due to Erroneous Instruction Recognition"?

ABLIC EEPROMs (except S-24 serise) provides a built-in clock pulse monitoring circuit which is used ...

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What is "Function to Protect Against Write due to Erroneous Instruction Recognition"?

ABLIC EEPROMs (except S-24 serise) provides a built-in clock pulse monitoring circuit which is used ...

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What is "Write protect function during the low power supply voltage"?

ABLIC EEPROMs have a built-in detection circuit which operates with the low power supply voltage, ca...

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What should I do if I can't fulfill the power on conditions described in the datasheet?

The interface of this IC is reset normally and the master device can make normal communication if ph...

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Are there any points to note when raising the power supply voltage?

ABLIC's EEPROMs initializes at the same time when the power supply voltage is raised. If the rise t...

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Where should the NC pin be connected?

The NC pin is not connected to anything and can be connected to either OPEN, VCC, or GND.

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What is SPI BUS interface?

The protocol is SPI BUS. Former standard. This interface is widely used. Chip select input (CS), S...

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What is 2wire（I2C） interface?

The protocol is I2C bus. Former Philips standard. This interface is widely used. Connect the Serial...

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Do ABLIC have an EEPROMs that guarantees operation above 125°C?

Automotive

We have a lineup of the S-93S series that guarantees operation up to 150°C. For details, refer to th...

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How can I easily read and write data in EEPROMs?

General-purpose ROM writers that can read and write EEPROM are available on the market, so please pu...

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Is it affected by magnetism?

Since EEPROM does not record data using magnetism, it is basically unaffected by magnetism.

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Are there any points to note about power dissipation and thermal resistance?

Since self-heating is extremely low, there are no problems with power dissipation and thermal resist...

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