FAQ Frequently Asked Questions

How to calculate Min and Max of Watchdog double-pulse detection time

The following is an example of Watchdog double-pulse detection time Min, Typ, and Max by CDLY capaci...

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How to calculate Min and Max of Watchdog output "L" time

The following is an example of Watchdog output "L" time Min, Typ, and Max by CDLY capacity. Refer t...

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How to calculate Min and Max of Watchdog output "L" time

The following is an example of Watchdog output "L" time Min, Typ, and Max by CDLY capacity. Refer to...

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How to calculate Min and Max of Watchdog output "L" time

The following is an example of Watchdog output "L" time Min, Typ, and Max by CDLY capacity. Refer to...

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What is Automotive Convenience Timer?

ABLIC’s convenience timer is a CMOS timer IC with ultra-low power consumption, which is suitable for...

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What is Wake-up Timer IC?

A wake-up timer IC is an IC that enables intermittent system operation by periodically waking up the...

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Is there a function test that forces the temperature detection state regardless of the ambient temperature?

Yes. In the S-5844, setting the TEST pin to VDD level forces the temperature detection state regardl...

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Is there a function test that forces the temperature detection state regardless of the ambient temperature?

Yes. In the S-5841, setting the RT pin to VDD level forces the temperature detection state regardles...

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What is Wake-up Timer IC?

A wake-up timer IC is an IC that enables intermittent system operation by periodically waking up the...

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Is it possible to connect an oscillator instead of a quartz crystal to XIN/XOUT?

Since we do not assume the use of connecting an oscillator to XIN/XOUT, please do not use it in such...

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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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Is it possible to evaluate the matching between quartz crystal and ICs at ABLIC?

Please contact each quartz crystal maker for matching evaluation.

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What is the recommended CL value for quartz crystal?

We have lineup below. S-35710C01x-K8T2U with a CL = 6 pF. S-35710B01x-K8T2U with a CL = 9 pF.

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How range is IC-to-IC frequency deviation?

IC-to-IC frequency deviation is ±1%. This IC contains a quartz crystal. The frequency deviation of a...

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Do you have products with built-in Quartz Crystal?

We have a lineup of S-35710M with built-in quartz crystal. Please refer to S-35710M for details.

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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?

If the rise time and voltage are specified in the datasheet, power on this ICs according to the rise...

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Is it possible to set the time and real-time data?

The time and real-time data cannot be set. You can only set the elapsed time/relative time, such as ...

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What is the difference between Wake-up Timer IC and Automotive Convenience Timer?

It is an IC with the same function, just with a different name depending on the application. It is a...

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Is it possible to connect an oscillator instead of a quartz crystal to XIN/XOUT?

Since we do not assume the use of connecting an oscillator to XIN/XOUT, please do not use it in such...

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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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Is it possible to evaluate the matching between quartz crystal and ICs at ABLIC?

Please contact each quartz crystal maker for matching evaluation.

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What is the recommended CL value for quartz crystal?

We have lineup below. S-35710C01x-K8T2U with a CL = 6 pF. S-35710B01x-K8T2U with a CL = 9 pF.

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How wide is IC-to-IC frequency deviation?

IC-to-IC frequency deviation is ±1%. This IC contains a quartz crystal. The frequency deviation of a...

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Is there any product built-in Quartz Crystal?

We have a lineup of S-35710M with built-in quartz crystal. Please refer to S-35710M for details.

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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?

If the rise time and voltage are specified in the datasheet, power on this ICs according to the rise...

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Is it possible to set the time and real-time data?

The time and real-time data cannot be set. You can only set the elapsed time/relative time, such as ...

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What is the difference between Wake-up Timer IC and Automotive Convenience Timer?

It is an IC with the same function, just with a different name depending on the application. It is a...

View More

What is Automotive Convenience Timer?

ABLIC’s convenience timer is a CMOS timer IC with ultra-low power consumption, which is suitable for...

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

If the rise time and voltage are specified in the datasheet, power on this ICs according to the rise...

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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 RTCs initializes at the same time when the power supply voltage is raised. If the rise time...

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How to calculate monthly rate for frequency?

If the error range is ±10 ppm, it can be calculated below. ±10x10-6x60secx60minx24hourx30day = ±25.9...

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Where should the Loop pin be connected when the LOOP pin is not used?

Since it is a CMOS output pin, leaving it no connect (open) is OK if LOOP is not used.

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Does this IC count clocks during I2C communication?

This IC does not count clocks during I2C communication. For details, refer to " External Clock Signa...

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What is the specification of the "Lo" hold time of the RST pin when resetting the counter?

This counter reset is performed on the falling edge of RST pin. Therefore, there is no time designat...

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What should I do when I want to reset the counter value?

The counter value can be reset by setting the RST pin to Lo.

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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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Since the device code is the same as other devices used, it cannot be operated on the same bus line. Is there any products with different device codes?

Yes. There is a product called S-35391 with a different device code from S-35390, so please consider...

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Is it possible to connect an oscillator instead of a quartz crystal to XIN/XOUT?

Since we do not assume the use of connecting an oscillator to XIN/XOUT, please do not use it in such...

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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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What is the recommended CL value for quartz crystal?

When using the quartz crystal with a CL exceeding the rated value (7 pF) (e.g: CL = 12.5 pF), oscill...

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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 "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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Where can we find the description of the latch-up test conditions?

Please visit the "Quality Policy" page and locate the document titled "IC Quality Assurance System" ...

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Where can we obtain the latch-up test results?

Please visit the 'Reliability test result' page using the provided link and locate the PDF file for ...

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Where can we find the description of the ESD test conditions?

Please visit the "Quality Policy" page and locate the document titled "IC Quality Assurance System" ...

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Where can we obtain the ESD test results?

Please visit the 'Reliability test result' page using the provided link and locate the PDF file for ...

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What is the difference between "U (Ux)" and "G" at the end of a part number?

U(Ux), S and G at the end of the product name of ABLIC Inc. were used to indicate different material...

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