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STM6905

STMicroelectronics
Part Number STM6905
Manufacturer STMicroelectronics
Description ultralow voltage supervisor
Published Nov 28, 2020
Detailed Description STM6905 Quintuple, ultralow voltage supervisor with push-button reset Datasheet - production data MSOP8 (TSSOP8) (DS)...
Datasheet PDF File STM6905 PDF File

STM6905
STM6905


Overview
STM6905 Quintuple, ultralow voltage supervisor with push-button reset Datasheet - production data MSOP8 (TSSOP8) (DS) Features • Quintuple voltage monitoring • Accurate ±1.
8 % across temperature voltage threshold (±1 % at 25 °C) • Primary supply (VCC) monitor.
Fixed (factory - programmed) reset thresholds: 3.
078 V to 2.
866 V • Second fixed (V2IN) monitor.
Fixed (factoryprogrammed) reset thresholds: 2.
333 V to 1.
050 V • Three additional adjustable supply monitor inputs (externally adjustable) • 600 mV internal reference • RST output (open drain) • Output guaranteed for VCC ≥ 0.
8 V • Reset delay time (TREC) on power-up: 210 ms (typ) • Manual reset input (MR) • Low supply current of 12 µA (typ) • Power supply voltage 0.
8 V to 5.
5 V • RoHS compliant (green package) • 8-pin MSOP/TSSOP • Operating temperature: –40 °C to 85 °C (industrial grade) Applications • Set-top boxes • Multi-voltage systems • Cable/satellite applications • Computer systems • Data storage equipment Table 1.
Device summary(1) Order code VRST1 (V) VRST2 (V) tREC (ms) Package STM6905TZEDS6F 2.
333 STM6905TWEDS6F 3.
078 1.
683 STM6905TGEDS6F STM6905SYEDS6F STM6905SFEDS6F 2.
955 1.
110 2.
188 1.
050 210 MSOP8 (TSSOP8) STM6905PWEDS6F 2.
866 1.
683 1.
Other reset threshold voltages and tREC time-out periods are offered.
Contact local ST sales office for availability.
October 2014 This is information on a product in full production.
DocID14290 Rev 4 1/19 www.
st.
com Contents Contents STM6905 1 Description .
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5 2 Pin descriptions .
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7 2.
1 Push-button reset input (MR) .
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7 2.
2 VCC primary supply voltage monitoring input .
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7 2.
3 V2IN second fixed voltage monitoring input .
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