STM6524AHARDL6F STMicroelectronics, STM6524AHARDL6F Datasheet
STM6524AHARDL6F
Specifications of STM6524AHARDL6F
Related parts for STM6524AHARDL6F
STM6524AHARDL6F Summary of contents
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Features ■ Operating voltage 1. 5.5 V ■ Low supply current 1.5 µA ■ Integrated test mode ■ Dual Smart Reset™ push-button inputs with fixed extended reset setup delay (t 0 0.5 s ...
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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM6524 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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STM6524 1 Description The Smart Reset™ devices provide a useful feature that ensures inadvertent short reset push-button closures do not cause system resets. This is done by implementing extended Smart Reset™ input delay time (t ensures a safe reset and ...
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Description Figure 1. Logic diagram Figure 2. Pin connections (top view) 6/24 Doc ID 022335 Rev 3 STM6524 ...
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STM6524 Table 1. Signal names Pin Name Type 1 V Supply ground Ground SS 2 SR1 Input Secondary push-button Smart Reset™ input. Active low. Optional pull-up resistor. Reset output 3 RST Output (open drain with optional pull-up resistor, active low) ...
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Pin descriptions 2 Pin descriptions 2.1 Power supply (V This pin is used to provide power to the Smart Reset™ device. A 0.1 µF ceramic decoupling capacitor is recommended to be connected between the V STM6524 device as possible. 2.2 ...
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STM6524 3 Typical application diagram Figure 4. Single-button Smart Reset™ typical hookup 1. External pull-up resistor requested if the reset output (RST) is open drain type without internal pull-up. 2. External pull-up resistor requested if the Smart Reset™ inputs (SR0 ...
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Typical application diagram Figure 5. Dual-button Smart Reset™ typical hookup 1. External pull-up resistor requested if the reset output (RST) is open drain type without internal pull-up. 2. External pull-up resistor requested if the Smart Reset™ inputs (SR0 and SR1) ...
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STM6524 4 Timing waveforms Figure 6. Option without t Figure 7. Option with t REC REC Doc ID 022335 Rev 3 Timing waveforms 11/24 ...
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Timing waveforms Figure 8. Undervoltage condition 1. If undervoltage occurs (V drops below 1.575 V typ.) while reset output is active, the reset output is released and goes CC inactive. 12/24 Doc ID 022335 Rev 3 STM6524 ...
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STM6524 5 Typical operating characteristics Figure 9. Supply current (I Figure 10. Smart Reset™ delay (t Typical operating characteristics ) vs. temperature ( vs. temperature (T SRC Doc ID 022335 Rev 7.5 ...
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Typical operating characteristics Figure 11. Test mode entry voltage (V Figure 12. Initial test mode time (t 14/24 ) vs. temperature (T TEST ) vs. temperature (T SRC-INI Doc ID 022335 Rev 3 STM6524 ) ...
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... These are stress ratings only and operation of the device at these or any other conditions above those indicated in measurement conditions rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics™ SURE program and other relevant quality documents. Table 2. Absolute maximum ratings Symbol ...
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DC and AC parameters 7 DC and AC parameters This section summarizes the operating measurement conditions, and the DC and AC characteristics of the device. The parameters follow, are derived from tests performed under the measurement conditions summarized in Table ...
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STM6524 Table 4. DC and AC characteristic Symbol Parameter (3) V Supply voltage CC Supply current (inputs in I their inactive state SRC counter is not running) V Reset output voltage low OL Reset output voltage high V ...
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Package information 8 Package information 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 at: www.st.com. ...
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STM6524 Table 5. Mechanical data for UDFN6 1.6 x 1.3 x 0.55 mm, 0.40 mm pitch Symbol Figure 14. Footprint recommendation for UDFN6 1.6 x 1.3 x 0.55 mm, 0.40 mm pitch ...
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Package information Figure 15. Carrier tape for UDFN6 1.6 x 1 Measured from centreline of sprocket hole to centreline of pocket. 2. Cumulative tolerance of 10 sprocket holes is ± 0.20. 3. Measured from centreline of ...
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STM6524 9 Part numbering Table 6. Ordering information scheme Example: Device type STM6524 Reset (V monitoring threshold) voltage monitoring feature CC Smart Reset™ set up delay ( factory programmable ...
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... Package marking information 10 Package marking information Table 7. Package marking Part number STM6524AHARDL6F STM6524ALABDL6F STM6524ALARDL6F STM6524APARDL6F STM6524AUABDL6F STM6524AUARDL6F active low open drain active low push-button controlled reset pulse width. REC Figure 17. Package marking (top view) 22/24 Smart Reset™ Output ...
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STM6524 11 Revision history Table 8. Document revision history Date 07-Oct-2011 13-Jun-2012 31-Aug-2012 Revision 1 Initial release. Updated Features, Section : Test 2 minor text corrections throughout document. Updated Table 7 (added “(ms)” STM6524ALABDL6F and STM6524AUABDL6F devices). ...
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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. ...