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STM809 - Reset Circuit

General Description

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7 2.1 Reset output

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Key Features

  • Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages.
  • Two output configurations.
  • Push-pull RST output (STM809/811).
  • Push-pull RST output (STM810/812).
  • 140 ms reset pulse width (min).
  • Low supply current - 6 µA (typ).
  • Guaranteed RST/RST assertion down to VCC = 1.0 V.
  • Operating temperature:.
  • 40 °C to 85 °C (industrial grade).
  • Lead-free, small SOT23 and SOT143 package STM809, STM810 STM811, STM812 Reset circuit SOT23-3 (WX) SOT143.

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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.

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Features ■ Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages ■ Two output configurations – Push-pull RST output (STM809/811) – Push-pull RST output (STM810/812) ■ 140 ms reset pulse width (min) ■ Low supply current - 6 µA (typ) ■ Guaranteed RST/RST assertion down to VCC = 1.0 V ■ Operating temperature: –40 °C to 85 °C (industrial grade) ■ Lead-free, small SOT23 and SOT143 package STM809, STM810 STM811, STM812 Reset circuit SOT23-3 (WX) SOT143-4 (W1) Table 1. Device summary Active-low reset STM809 ✔ STM810 STM811 STM812 ✔ Active-high reset Manual reset input ✔ ✔ ✔✔ Package SOT23-3 SOT23-3 SOT143-4 SOT143-4 January 2010 Doc ID 9873 Rev 5 1/21 www.st.com 1 Contents Contents STM809/810/811/812 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .