STM6519 STMicroelectronics, STM6519 Datasheet
STM6519
Specifications of STM6519
Available stocks
Related parts for STM6519
STM6519 Summary of contents
Page 1
... MP3 players ■ Games ■ Portable navigation devices ■ Any application that requires delayed reset push-button response for improved system stability October 2011 ) from SRC UDFN4 1. 1.45 mm UDFN6 1. 1.45 mm Doc ID 022111 Rev 4 STM6519 4-pin Smart Reset™ 1/24 www.st.com 1 ...
Page 2
... Reset output (RST Typical application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 Timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 9 Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 10 Tape and reel information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 11 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 12 Package marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 2/ Doc ID 022111 Rev 4 STM6519 ...
Page 3
... STM6519 List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 2. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 3. Operating and measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 4. DC and AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Table 5. UDFN4 0.50 mm, 0.65 mm pitch package mechanical data . . . . . 17 Table 6. UDFN6 0.50 mm, 0.50 mm pitch package mechanical data . . . . . 18 Table 7. Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Table 8 ...
Page 4
... List of figures List of figures Figure 1. STM6519 logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2. UDFN4 pin connections (top view Figure 3. UDFN6 pin connections (top view Figure 4. STM6519 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 5. Typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 6. RST output without t Figure 7. RST output with t Figure 8. Supply current (I CC Figure 9. Smart Reset delay (t Figure 10 ...
Page 5
... If the system still does not respond properly, continuing to keep the push-buttons closed for the extended setup time t through the reset output. The STM6519 has one Smart Reset input (SR) with preset delayed Smart Reset setup time (t ). The reset output (RST) is asserted after the Smart Reset input is held active for the ...
Page 6
... Description 1.2 Logic diagram Figure 1. STM6519 logic diagram 1.3 Pin connections Figure 2. UDFN4 pin connections (top view) Figure 3. UDFN6 pin connections (top view) 1. Not connected (not bonded); should be connected Doc ID 022111 Rev 4 STM6519 ...
Page 7
... STM6519 2 Device overview Table 1. Signal names Pin number UDFN6 UDFN4 Name Type RST Output Reset output, active-low, open drain. V Supply ground Ground SS SR Input Smart Reset input, active-low. Positive supply voltage for the device. A 0.1 µF V Supply voltage ...
Page 8
... Pin descriptions 3 Pin descriptions 3.1 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 STM6519 device as possible. 3.2 Ground (V SS This is the ground pin for the device. 3.3 Smart Reset input (SR) Push-button Smart Reset input, active-low with optional pull-up resistor. SR input needs to ...
Page 9
... STM6519 4 Typical application diagram Figure 5. Typical hookup Doc ID 022111 Rev 4 Typical application diagram 9/24 ...
Page 10
... Timing diagram 5 Timing diagram Figure 6. RST output without t 1. Functionality below not guaranteed. CC Figure 7. RST output with t 1. Functionality below not guaranteed. CC 10/24 option REC option REC Doc ID 022111 Rev 4 STM6519 ...
Page 11
... STM6519 6 Typical operating characteristics Figure 8. Supply current (I Figure 9. Smart Reset delay (t Typical operating characteristics ) vs. temperature ( vs. temperature (T SRC A Doc ID 022111 Rev 4.0 s (typ.) SRC 11/24 ...
Page 12
... Typical operating characteristics Figure 10. Test mode entry voltage (V Figure 11. Initial test mode time (t 12/24 ) vs. temperature (T TEST ) vs. temperature (T SRC-INI Doc ID 022111 Rev 4 STM6519 ) ...
Page 13
... STM6519 7 Maximum ratings Stressing the device above the rating listed in 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 measurement conditions rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics™ ...
Page 14
... Input rise and fall times R F Input pulse voltages Input and output timing reference voltages 14/24 Table 4: DC and AC characteristics conditions. Designers should check that the operating Parameter Doc ID 022111 Rev 4 STM6519 are Table 3: Value Unit 2.0 to 5.5 V -40 to +85 °C ≤ ...
Page 15
... STM6519 Table 4. DC and AC characteristics Symbol V Supply voltage CC I Supply current CC Reset output voltage V OL low Reset timeout delay, t REC factory-programmed Internal output pull- R PUO up resistor on RST Output leakage I LO current Smart Reset t Smart Reset delay SRC V SR input voltage low ...
Page 16
... 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. ECOPACK trademark. Figure 12. UDFN4 0.50 mm, 0.65 mm pitch package outline 16/24 Doc ID 022111 Rev 4 STM6519 ...
Page 17
... STM6519 Table 5. UDFN4 0.50 mm, 0.65 mm pitch package mechanical data Symbol Min. A 0. 0.20 D 1. Controlling dimension: millimeters. Figure 13. Footprint recommendation for UDFN4, 1. 1.45mm x 0.50 mm, 0.65 mm pitch Dimensions (mm) Typ. Max. Min. 0.55 0.60 0.020 0.02 0.05 0.000 0.127 0.25 0.30 0.008 1.45 1.50 0.055 1.0 1.05 0.037 0.65 0.35 0.40 0.012 4 Doc ID 022111 Rev 4 ...
Page 18
... Package outline exclusive of any mold flashes dimensions and metal burrs. 18/24 Dimensions (mm) Typ. Max. Min. 0.55 0.60 0.0197 0.02 0.05 0.000 0.25 0.30 0.0071 1.45 1.50 0.0551 1.00 1.05 0.0374 0.50 0.55 0.0177 0.0079 0.35 0.40 0.0118 Doc ID 022111 Rev 4 STM6519 (1) (inches) Note Typ. Max. 0.0217 0.0236 0.0008 0.0020 0.0098 0.0118 0.0571 0.0591 0.0394 0.0413 0.0197 0.0217 0.0138 0.0157 ...
Page 19
... STM6519 Figure 15. Footprint recommendation for UDFN6 1. 1. 0.50 mm, 0.50 mm pitch Doc ID 022111 Rev 4 Package 19/24 ...
Page 20
... Tape and reel information 10 Tape and reel information Figure 16. Carrier tape 1. 10-sprocket hole pitch cumulative tolerance ±0.20. Figure 17. Pin 1 orientation 20/24 Doc ID 022111 Rev 4 STM6519 ...
Page 21
... STM6519 11 Part numbering Table 7. Ordering information scheme Example: STM6519 Device type STM6519 Reset (V monitoring threshold) voltage monitoring feature CC Smart Reset setup delay (t ) SRC C = factory programmable t = 1.5 s (typ.) SRC H = factory programmable t = 4.0 s (typ.) SRC L = factory programmable t = 6.0 s (typ.) SRC P = factory programmable ...
Page 22
... Table 8. Package marking Part number STM6519AHARUC6F STM6519ALARUC6F STM6519APARUC6F STM6519AUARUC6F STM6519ACARUB6F STM6519AHARUB6F STM6519ALARUB6F STM6519APAAUB6F STM6519APARUB6F STM6519APBBUB6F STM6519AUARUB6F active-low open drain active-low push-button controlled reset pulse width, any other value represents typical value of t REC Figure 18. Package marking (top view) 22/24 t ...
Page 23
... STM6519 13 Revision history Table 9. Document revision history Date 12-Aug-2011 22-Sep-2011 07-Oct-2011 27-Oct-2011 Revision 1 Initial release. 2 Updated Figure 4, Table 3 Removed label “Preliminary data”. 4 Updated Figure 3 and Doc ID 022111 Rev 4 Revision history Changes 4, Table 7 and Table 8. Table 1. 23/24 ...
Page 24
... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 24/24 Please Read Carefully: © 2011 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 022111 Rev 4 STM6519 ...