STM6520 STMicroelectronics, STM6520 Datasheet
STM6520
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STM6520 Summary of contents
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... Applications ■ Mobile phones, smartphones ■ e-books ■ MP3 players ■ Games ■ Portable navigation devices ■ Any application that requires delayed reset push-button(s) response for improved system stability Doc ID15953 Rev 6 STM6520 Dual push-button TDFN8 (DG 1/23 www.st.com 1 ...
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... Typical application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 9 Package footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 10 Tape and reel information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 11 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 12 Package marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2/ Doc ID 15953 Rev 6 STM6520 ...
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... STM6520 List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 2. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 3. Operating and measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 4. DC and AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 5. TDFN – 8-lead 0.75 mm, 0.5 mm package mechanical data . . . . . . . . . . . . . . . . . 15 Table 6. Parameter for landing pattern - TDFN – 8-lead package . . . . . . . . . . . . . . . . . . 16 Table 7. ...
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... TDFN - 8-lead package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 12. Landing pattern - TDFN – 8-lead without thermal pad . . . . . . . . . . . . . . . . . . . . 16 Figure 13. Carrier tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 14. Reel dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 15. Tape trailer/leader Figure 16. Pin 1 orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 17. Package marking area, top view 4/23 ) vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ) vs. temperature, DSR = V SRC Doc ID 15953 Rev 6 STM6520 . . . . . . . . . . . . . . . . . . . . . . . . . 10 SS ...
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... The STM6520 has two combined delayed Smart Reset™ inputs (SR0, SR1) with two user- selectable delayed Smart Reset™ setup time (t selected by a dual-state Smart Reset™ DSR input pin. When DSR is connected to ground ...
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... DSR is a DC-type input, intended to be either SRC permanently grounded or permanently connected to V Positive supply voltage for the device. A 0.1 µF decoupling ceramic capacitor is recommended to be connected between V pins. No connect (not bonded; should be connected to V Doc ID 15953 Rev 6 = 7.5 s; when connected to V SRC STM6520 , CC . and V SS ...
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... STM6520 3 Pin descriptions 3.1 Power supply (V This pin is used to provide power to the Smart Reset capacitor is recommended to be connected between the V STM6520 device as possible. 3.2 Ground (V SS This is the ground pin for the device. 3.3 Smart Reset™ inputs (SR0, SR1) Push-button Smart Reset™ inputs, active-low. Both inputs need to be asserted simultaneously for at least t 3 ...
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... When only one Smart Reset™ input is used, connect the unused one permanently to V 8/23 RST2 RST1 Regulator EN RST2 RST1 Doc ID 15953 Rev 6 STM6520 Sys_Reset Reset Power_on System ASIC MCU . SS System power output V SYS V SYS Sys_Reset Power_on System ASIC MCU . ...
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... STM6520 Figure 6. Timing waveforms 1. BAT SR0 SR1 RST1 RST2 Figure 7. Undervoltage condition Note: If undervoltage occurs (V outputs are released and go inactive. Start timer N seconds t SRC Glitch immunity drops below 1.575 V typ.) while reset outputs are active, both ...
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... Smart Reset™ delay (t t SRC [s] –40 10/23 ) vs. temperature CC 3 2.5 2 1.5 1 0.5 0 – Temperature [˚C] 5 vs. temperature, DSR = V SRC 9 8.5 8 7.5 7 6.5 6 – Temperature [˚C] 5.5 V Doc ID 15953 Rev 100 120 3 100 120 3 STM6520 140 AM00624 140 AM00625 ...
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... STM6520 6 Maximum rating Stressing the device above the rating listed in the “Absolute maximum ratings” table may cause permanent damage to the device. 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 ...
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... Input pulse voltages Input and output timing ref. voltages Figure 10. AC testing input/output waveforms 12/23 conditions. Designers should check that the operating Parameter ) Doc ID 15953 Rev 6 Value Unit 1.65 to 5.5 V –30 to +85 °C ≤ 0 0 STM6520 AM00478 ...
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... STM6520 Table 4. DC and AC characteristics Symbol Parameter V Supply voltage range CC I Supply voltage CC V Reset output voltage low OL Reset output voltage high RST2 I Output leakage current, RST1 Open-drain ™ Smart Reset t Smart Reset™ delay SRC V SR0, SR1 input voltage low ...
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... ST trademark. Figure 11. TDFN - 8-lead package outline 14/23 D PIN 1 INDEX AREA 2x 0. TOP VIEW 0. SIDE VIEW 0. PIN 1 INDEX AREA 1 Pin BOTTOM VIEW Doc ID 15953 Rev SEAT ING PLANE b 0. STM6520 ® 8070540_A ...
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... STM6520 Table 5. TDFN – 8-lead 0.75 mm, 0.5 mm package mechanical data Symbol BSC E BSC e L Dimension (mm) Min. Nom. Max. 0.70 0.75 0.80 0.00 0.02 0.05 0.15 0.20 0.25 1.9 2.00 2.1 1.9 2.00 2.1 0.50 0.45 0.55 0.65 Doc ID 15953 Rev 6 Package mechanical data Dimension (inches) Min. Nom. Max. 0.028 0.030 0.031 0.000 0.001 0.002 0.006 0.008 0.010 ...
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... Parameter for landing pattern - TDFN – 8-lead package Parameter L Contact length b Contact width E Max. land pattern Y-direction E1 Contact gap spacing D Max. land pattern X-direction P Contact pitch 16/ Description Doc ID 15953 Rev 6 STM6520 L AM00441 Dimension (mm) Min. Nom. Max. 1.05 — 1.15 — 0.25 0.30 — — 2.85 — — 0.65 — — 1.75 — ...
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... STM6520 10 Tape and reel information Figure 13. Carrier tape T Top cover tape K 0 Table 7. Carrier tape dimensions Package 8.00 1.50 1.75 TDFN8 +0.30 +0.10/ ±0.10 –0.10 –0. Center lines cavity User direction of feed 4.00 2.00 3.50 2.30 ±0.10 ±0.10 ±0.05 ±0.05 Doc ID 15953 Rev 6 ...
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... Table 8. Reel dimensions Tape sizes 8 mm 180 (7 inches) 18/ max. B min. C 1.50 13.0 +/– 0.20 Doc ID 15953 Rev min. acces hole at slot location C Tape slot in core for tape start 25 mm min width D min. N min. G 20.20 60 8.4 +2/–0 STM6520 N G measured at hub AM00443 T max. 14.40 ...
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... STM6520 Figure 15. Tape trailer/leader End Top cover tape Figure 16. Pin 1 orientation Note: 1 Drawings are not to scale. 2 All dimensions are in mm, unless otherwise noted. No components Components 160 mm min. Sealed with cover tape User direction of feed User direction of feed Doc ID 15953 Rev 6 ...
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... F = ECOPACK package, tape and reel For other options, voltage threshold values etc. or for more information on any aspect of this device, please contact the ST sales office nearest you. 20/23 STM6520 RST ) SRC ) REC , no power-on reset) REC Doc ID 15953 Rev 6 STM6520 ...
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... STM6520 12 Package marking information Table 10. Package marking Part number STM6520AQRRDG9F STM6520AQRRDG9F Figure 17. Package marking area, top view Package TDFN8 0.75 mm, 0.5 mm pitch TDFN8 0.75 mm, 0.5 mm pitch Topmark A = dot (pin 1 reference assembly plant ( assembly year (Y, 0-9 2009 etc. ...
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... Section 1: 4 Updated title, Features, Applications, Replaced “smart reset” by “Smart Reset™”, updated 5 Applications, Section Figure 5, Table 2, 6 Updated I - supply voltage in CC Doc ID 15953 Rev 6 STM6520 Changes Section 1: Description, Figure 5, Table 4, renamed Section 2: Section 5: Typical operating Table Description, Table 1. Table 5. ...
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... STM6520 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. ...