STM1001TWX6F STMicroelectronics, STM1001TWX6F Datasheet
STM1001TWX6F
Specifications of STM1001TWX6F
STM1001TWX6F
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STM1001TWX6F Summary of contents
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Features ■ Precision monitoring 3.3 V, and 5 V supply voltages ■ Open drain RST output ■ 140 ms reset pulse width (min) ■ Low supply current - 6 µA (typ) ■ Guaranteed RST ...
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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM1001 List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM1001 1 Description The STM1001 microprocessor reset circuit is a low-power supervisory device used to monitor power supplies. It performs a single function: asserting a reset signal whenever the V supply voltage drops below a preset value and keeping it ...
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Description Figure 3. Block diagram 1. Open drain Figure 4. Hardware hookup 1. RST output requires pull-up resistor. 6/ COMPARE RST (1) STM1001 (1) RST V SS Doc ID 10373 Rev 6 t ...
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STM1001 2 Operation 2.1 Reset output The STM1001 microprocessor reset circuit asserts a reset signal to the MCU whenever V goes below the reset threshold (V 70 °C). During power-up, once V the reset time-out period drops ...
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Typical operating characteristics 3 Typical operating characteristics Note: Typical values are at T and V = 3.0 V for R versions. CC Figure 5. Supply current vs. temperature, L/M/R/S/T (no load) 8.0 6.0 4.0 2.0 0.0 Figure 6. Power-down reset ...
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STM1001 Figure 7. Power-down reset delay vs. temperature - V 100.00 80.00 60.00 40.00 20.00 0.00 Figure 8. Power-up t 250.00 240.00 230.00 220.00 210.00 200.00 Note: Valid for t = 210 ms (typ). rec –40 – Temperature ...
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Typical operating characteristics Figure 9. Normalized reset threshold vs. temperature Figure 10. Max transient duration not causing reset pulse vs. reset comparator overdrive 10/18 1.003 1.002 1.001 1.000 0.999 0.998 0.997 0.996 0.995 0.994 0.993 –40 – Temperature ...
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... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality documents. Table 2. ...
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DC and AC parameters 5 DC and AC parameters This section summarizes the operating measurement conditions, and the DC and AC characteristics of the device. The parameters in the DC and AC characteristics tables that follow, are derived from tests ...
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STM1001 Table 4. DC and AC characteristics Sym Description V Operating voltage supply current CC CC Open drain reset output I LO leakage current V RST output low voltage OL V RST output low voltage OL RESET ...
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Package mechanical data 6 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...
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STM1001 7 Part numbering Table 6. Ordering information scheme Example: Device type STM1001 Reset threshold voltage 4. 4.75 V RST 4. 4.50 V RST ...
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... Part numbering Table 7. Marking description Part number STM1001LWX6F STM1001MWX6F STM1001TWX6F STM1001SWX6F STM1001RWX6F STM1001SBWX6F 1. Lowercase “x” indicates date code. 16/18 Reset threshold Output 4.63 V Open drain RST 4.38 V Open drain RST 3.08 V Open drain RST 2.93 V Open drain RST 2.63 V Open drain RST 2 ...
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STM1001 8 Revision history Table 8. Document revision history Date Revision 09-Dec-2003 19-Feb-2004 22-Mar-2004 09-Apr-2004 19-Nov-2004 19-Sep-2005 17-Feb-2010 1 First edition 2 Part number changed from STM6301 2.1 Update DC characteristics 3 Device promoted; reformatted; marking updated 4 Update dimensions ...
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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...