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A4810B - ULTRA-LOW VOLTAGE DETECTOR

Download the A4810B datasheet PDF. This datasheet also covers the A4810A variant, as both devices belong to the same ultra-low voltage detector family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • The A4810A/B microprocessor supervisory circuit can be used to monitor the power supplies in microprocessor and digital systems. It provides a reset to the microprocessor during power-up, power-down, and brown-out conditions.
  • The function of the A4810A/B is to monitor the VDD supply voltage, and assert a reset signal whenever this voltage declines below the factory-programmed reset threshold. The reset signal remains asserted for 250ms after VDD rises above the threshold. The A481.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (A4810A-AiTSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number A4810B
Manufacturer AiT Semiconductor
File Size 296.71 KB
Description ULTRA-LOW VOLTAGE DETECTOR
Datasheet download datasheet A4810B Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
AiT Semiconductor Inc. www.ait-ic.com A4810A/B HIGH PRECISION BUILT-IN DELAY CIRCUIT FULL TEMP RANGE, ULTRA-LOW VOLTAGE DETECTOR DESCRIPTION FEATURES The A4810A/B microprocessor supervisory circuit can be used to monitor the power supplies in microprocessor and digital systems. It provides a reset to the microprocessor during power-up, power-down, and brown-out conditions.   The function of the A4810A/B is to monitor the VDD supply voltage, and assert a reset signal whenever this voltage declines below the factory-programmed reset threshold. The reset signal remains asserted for 250ms after VDD rises above the threshold. The A4810A/B has an active-low /RESET output.      Precise monitoring of 2.7V, 3.0V, 3.3V and 5.0V supplies 140 ms min.