stm6504seabdg6f STMicroelectronics, stm6504seabdg6f Datasheet

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Dual push-button Smart Reset Features ■ Dual Smart Reset™ push-button inputs with extended reset setup delay ■ Adjustable Smart Reset™ setup delay (t by external capacitor or three-state logic (product options (min) SRC ■ ...

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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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STM6502, STM6503, STM6504, STM6505 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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STM6502, STM6503, STM6504, STM6505 List of figures Figure 1. Logic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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STM6502, STM6503, STM6504, STM6505 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 ...

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Description Figure 1. Logic diagrams SR0 SR1 SRC SR0 SRE TSR Figure 2. Pin connections 6/ STM6502 RST STM6504 RST V SS RST SR0 STM 6502 ...

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STM6502, STM6503, STM6504, STM6505 Table 2. Signal names Input/ Symbol output RST Output BLD Output SR0 Input SR1 Input SRE Input SRC Input TSR Input V Supply CC V Input BAT V Supply SS NC Open-drain reset output, active-low. Battery ...

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Description Figure 3. Block diagram - STM6502, STM6503, STM6504 V CC SR1 (SRE STM6504 only) (1) SR0 SRC (STM6502) TSR (STM6503, STM6504) 1. STM6504 only: SR0 and SRE are working independently. SRE is edge-triggered and has a special debounce time ...

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STM6502, STM6503, STM6504, STM6505 Figure 5. Single-button Smart Reset™ typical hookup STM6503 STM6503 Figure 6. Dual-button Smart Reset™ typical hookup V CC STM6503 100 kΩ 100 kΩ RST ...

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Description 1.1 Pin descriptions 1.1.1 Power supply (V This pin is used to provide the power to the device and to monitor the power supply. A 0.1 µF decoupling ceramic capacitor is recommended to be connected between the V and ...

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STM6502, STM6503, STM6504, STM6505 1.1.5 Edge-triggered Smart Reset™ input (SRE pin) – STM6504 only The SRE pin is active-high immediate and independent reset input, and includes an edge trigger with debounce delay on the falling edge, t diagram ...

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Description 1.1.7 Programmable Smart Reset™ input delay (TSR pin) – STM6503 and STM6504 only The TSR pin allows the user to program the setup time before the push-button action is validated by the reset output controlled by different ...

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STM6502, STM6503, STM6504, STM6505 2 Typical operating characteristics Figure 10. Supply current (I -60 -40 -20 Figure 11. Smart Reset™ delay (t -60 -40 -20 ) vs. temperature (STM6505 2.5 2 1 ...

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Typical operating characteristics Figure 12. Reset threshold (V -60 -40 -20 Figure 13. V monitoring threshold (V BAT 1.275 1.265 1.255 1.245 1.235 1.225 -60 -40 -20 14/29 ) vs. temperature, “S” threshold option, V RST 2.99 2.97 2.95 2.93 ...

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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 4. ...

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DC and AC parameters 4 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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STM6502, STM6503, STM6504, STM6505 Table 6. DC and AC characteristics Symbol Parameter V Supply voltage range CC I Supply current ( Reset output voltage low V OL (reset asserted: RST, BLD) V monitoring reset thresholds CC Fixed voltage ...

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DC and AC parameters Table 6. DC and AC characteristics (continued) Symbol Parameter Smart Reset™ inputs SR0, SR1, SRE input V IL voltage low SR0, SR1, SRE input V IH voltage high Input leakage current LI(SR) and SRE ...

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STM6502, STM6503, STM6504, STM6505 . Table voltage threshold (falling) M (falling) T (falling) S (falling) R (falling) Z (falling) Y (falling) W (falling) V (falling) voltage thresholds ±2.5% (–40 °C to +85 °C) ...

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Package mechanical data 5 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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STM6502, STM6503, STM6504, STM6505 Figure 15. TDFN – 8-lead 0.75 mm, 0.5 mm pitch package outline Table 8. TDFN – 8-lead 0.75 mm, 0.5 mm pitch package mechanical data Symbol A A1 ...

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Package mechanical data Figure 16. Landing pattern - TDFN – 8-lead without thermal pad Table 9. Parameter for landing pattern - TDFN – 8-lead package Parameter L Contact length b Contact width ...

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STM6502, STM6503, STM6504, STM6505 Figure 17. Carrier tape T Top cover tape K 0 Table 10. Carrier tape dimensions Package 8.00 1.50 1.75 +0.30 TDFN8 +0.10/ ±0.10 –0.10 –0. Center ...

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Package mechanical data Figure 18. Reel dimensions A Full radius Table 11. Reel dimensions Tape sizes 8 mm 180 (7 inches) 24/ max. B min. C 1.50 13.0 +/– 0.20 Doc ID 16101 Rev 4 STM6502, STM6503, ...

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STM6502, STM6503, STM6504, STM6505 Figure 19. Tape trailer/leader End Top cover tape Figure 20. 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 6 Part numbering Table 12. Ordering information scheme Example: Device type (1) STM6502 STM6503 (1) STM6504 STM6505 Reset (V monitoring) threshold voltage typ., falling RST L = 4.625 2.925 ...

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... STM6502, STM6503, STM6504, STM6505 7 Package marking Table 13. Package marking Part number STM6503VEAADG6F STM6504SEABDG6F STM6505SCABDG6F STM6505RCABDG6F STM6505WCABDG6F active-low active-high with internal pull-up resistor open-drain. Figure 21. Package marking, top view t Smart SRC delay Reset™ V RST output (1) control inputs TSR AL V TSR ...

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Revision history 8 Revision history Table 14. Document revision history Date 31-Aug-2009 06-Nov-2009 15-Jan-2010 01-Mar-2010 28/29 Revision 1 Initial release. Updated Applications, updated and moved to 2 Table 4, Table 6, Table Section 1.1.9, Section information, and Section Updated Features, ...

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... STM6502, STM6503, STM6504, STM6505 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. ...