Part Number
|
STM809 |
Manufacturer
|
ST Microelectronics |
Description
|
Reset Circuit |
Published
|
Jan 3, 2006 |
Detailed Description
|
Features
■ Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
■ Two output configurations – Push-pull RST outpu...
|
Datasheet
|
STM809
|
Overview
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
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st.
com
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Contents
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