Click to expand full text
Features
■ Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
■ Open drain RST output ■ 30 ms or 140 ms reset pulse width (min) ■ Low supply current - 6 µA (typ) ■ Guaranteed RST assertion down to VCC= 1.0 V ■ Operating temperature:
– –40 °C to 85 °C (industrial grade) ■ Lead-free, small SOT23 package
STM1001
Reset circuit
SOT23-3 (WX)
February 2010
Doc ID 10373 Rev 6
1/18
www.st.com
1
Contents
Contents
STM1001
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.