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S42WD61 - Dual Voltage Supervisory Circuit

Download the S42WD61 datasheet PDF. This datasheet also covers the S4242 variant, as both devices belong to the same dual voltage supervisory circuit family and are provided as variant models within a single manufacturer datasheet.

Features

  • Precision Dual Voltage Monitor.
  • VCC Supply Monitor - Dual reset outputs for complex microcontroller systems - Integrated memory write lockout function - No external components required.
  • Second Voltage Monitor Output.
  • Separate VLOW output.
  • Generates interrupt to MCU.
  • Generates RESET for dual supply systems - Guaranteed output assertion to VCC - 1V.
  • Watchdog Timer (S42WD42, S42WD61).
  • 1.6s.
  • Memory Internally Organized.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (S4242-SUMMIT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number S42WD61
Manufacturer SUMMIT
File Size 100.81 KB
Description Dual Voltage Supervisory Circuit
Datasheet download datasheet S42WD61 Datasheet

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Other Datasheets by SUMMIT

Part Number Description
S42WD42 Dual Voltage Supervisory Circuit
S4242 Dual Voltage Supervisory Circuit
S4261 Dual Voltage Supervisory Circuit

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
S4242/S42WD42/S4261/S42WD61 Dual Voltage Supervisory Circuit With Watchdog Timer(S42WD61) (S42WD42) FEATURES • Precision Dual Voltage Monitor – VCC Supply Monitor - Dual reset outputs for complex microcontroller systems - Integrated memory write lockout function - No external components required • Second Voltage Monitor Output – Separate VLOW output – Generates interrupt to MCU – Generates RESET for dual supply systems - Guaranteed output assertion to VCC - 1V • Watchdog Timer (S42WD42, S42WD61) – 1.6s • Memory Internally Organized 2 x8 • Extended Programmable Functions Available on SMS24 • High Reliability – Endurance: 100,000 erase/write cycles – Data retention: 100 years OVERVIEW The S42xxx are a precision power supervisory circuit.
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