STM6522AAAADG6F STMicroelectronics, STM6522AAAADG6F Datasheet
STM6522AAAADG6F
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STM6522AAAADG6F Summary of contents
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Smart Reset Features ■ Dual Smart Reset™ push-button inputs with capacitor-adjustable extended reset setup delay (t ) SRC ■ No power-on reset ■ Dual RST output, active-low, open-drain ■ Fixed Smart Reset™ input logic voltage levels ■ Broad operating voltage ...
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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM6522 List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM6522 List of figures Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM6522 1 Description The Smart Reset™ devices provide a useful feature that ensures that inadvertent short reset push-button closures do not cause system resets as the extended Smart Reset™ delay setup periods are implemented. Once the valid Smart Reset™ input ...
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Description Table 1. Signal names Input/ Symbol output RST1 Output RST2 Output SR0 Input SR1 Input SRC Input V Supply CC V Supply Supply ground Figure 2. Pin connections Figure 3. Block diagram SR1 SR0 SRC 6/25 Open-drain ...
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STM6522 Figure 4. Single-button Smart Reset™ typical hookup STM6522 V SS Figure 5. Dual-button Smart Reset™ typical hookup STM6522 V SS RST1 SRC C SRC SR1 SR0 RST1 SRC C SRC SR1 ...
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Description Figure 6. Timing waveforms 1. SR0 SR1 RST1, RST2 8/25 t Glitch SRC immunity Doc ID 17045 Rev 2 STM6522 1. REC AM04872v2 ...
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STM6522 2 Pin descriptions 2.1 Power supply (V This pin is used to provide the power to the device. A 0.1 µF decoupling ceramic capacitor is recommended to be connected between V 2.2 Ground (V SS This is the supply ...
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Pin descriptions 2.5 Adjustable delay of Smart Reset™ (SRC pin) This pin controls the setup time before the push-button action is validated by the reset output connected to an external capacitor (C desired value of setup time (t ...
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STM6522 3 Typical operating characteristics Figure 8. Supply current (I –60 –40 Figure 9. Smart Reset delay (t –60 –40 ) vs. temperature CC 3 2.5 2 1.5 1 0.5 0 – Temperature [˚C] 5.5 V ...
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Typical operating characteristics Figure 10. Reset timeout period (t –60 –40 Figure 11. Smart Reset™ input voltage threshold vs. temperature –60 12/25 ) vs. temperature REC 280 260 240 220 200 180 160 140 – Temperature [˚C] ...
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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 3. ...
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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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STM6522 Table 5. DC and AC characteristics Symbol Parameter V Supply voltage range CC I Supply current CC Reset output voltage low V OL (active-low reset asserted) Reset timeout delay, factory t REC programmed Smart Reset™ inputs V SR0, SR1 ...
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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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STM6522 Figure 13. TDFN – 8-lead 0.75 mm, 0.5 mm pitch package outline Table 6. TDFN – 8-lead 0.75 mm, 0.5 mm pitch package mechanical data Symbol BSC ...
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Package footprint 7 Package footprint Figure 14. Landing pattern - TDFN – 8-lead without thermal pad Table 7. Parameters for landing pattern - TDFN – 8-lead package Parameter L Contact length b ...
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STM6522 8 Tape and reel information Figure 15. Carrier tape T Top cover tape K 0 Table 8. Carrier tape dimensions Package 8.00 1.50 1.75 TDFN8 +0.30 +0.10/ ±0.10 –0.10 –0. ...
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Tape and reel information Figure 16. Reel dimensions A Full radius Table 9. Reel dimensions Tape sizes 8 mm 180 (7 inches) 20/ max. B min. C 1.50 13.0 +/– 0.20 Doc ID 17045 Rev 2 T ...
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STM6522 Figure 17. Tape trailer/leader End Top cover tape Figure 18. Pin 1 orientation Note: 1 Drawings are not to scale. 2 All dimensions are in mm, unless otherwise noted. No components Components ...
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Part numbering 9 Part numbering Table 10. Ordering information scheme Example: Device type STM6522 V monitoring, power-on reset monitoring, no power-on reset CC Smart Reset™ setup delay (t SRC pull-up on all Smart Reset™ inputs ...
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... STM6522 10 Package marking Table 11. Package marking Part number STM6522AAAADG6F active-low active-high with internal pull-up resistor open-drain. Figure 19. Package marking, top view t Smart Power-on SRC delay Reset™ reset (1) control inputs monitoring C AL — SRC Topmark A = dot (pin 1 reference assembly plant ( assembly year (Y, 0-9 2009 etc. ...
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Revision history 11 Revision history Table 12. Document revision history Date 03-Feb-2010 10-May-2010 24/25 Revision 1 Initial release. Updated title, Features, Applications, Figure 2, Figure 3, Figure 2 Figure 7, note 1 below Section 3, Table 5, Table Doc ID ...
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... STM6522 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. ...