STM6719SFWB6R STMicroelectronics, STM6719SFWB6R Datasheet
STM6719SFWB6R
Specifications of STM6719SFWB6R
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STM6719SFWB6R Summary of contents
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Features ■ Primary supply (V ) monitor. CC1 Fixed (factory-programmed) reset thresholds: 4. 1.58 V ■ Secondary supply (V ) monitor CC2 (STM6717/18/19/20/77/78) ■ Fixed (factory-programmed) reset thresholds: 3. 0.79 V ■ Tertiary supply monitor (using ...
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Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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List of figures List of figures Figure 1. Logic diagram (STM6717/18 ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 1 Description The STM6717/18/19/20 and STM6777/78/79/80 supervisors are a family of low-voltage/low- supply current processor (micro or DSP) supervisors, designed to monitor two (or three) system power supply voltages. They are targeted at applications such as set-top boxes (STBs), ...
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Description Figure 1. Logic diagram (STM6717/18 CC2 CC1 STM6717 MR STM6718 V SS Figure 3. Logic diagram (STM6719/20 CC2 CC1 RSTIN STM6719 STM6720 Table 2. Signal names MR Push-button reset input MRC Manual ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 5. STM6717/18 SOT23-5 connections 5 1 RST Figure 7. STM6719/20 SOT23-6 connections 6 1 RST 1.1 Pin descriptions 1.1.1 Active-low, push-pull reset output (RST) - ...
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Description can be driven from a TTL or CMOS logic line, or with open drain/collector outputs, CC1 or connected to V Connect a normally open momentary switch from not required. ( driven ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 9. Block diagram V CC2 (1) RSTIN (2) MRC ( input is available on STM6717/18/19/20/77/78. CC2 2. RSTIN available only on STM6719/20/79/80. 3. MRC available only on STM6777/78/79/80. Figure 10. Hardware hookup V CC3 = (626.5mV) ...
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Operation 2 Operation 2.1 Applications information 1. Interfacing to processors with bi-directional reset pins Most processors with bi-directional reset pins can interface directly to the open drain RST outputs (STM6717/19/77/79). Systems simultaneously requiring a push-pull RST output and a bi-directional ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 3 Typical operating characteristics Note: Typical values are at T Figure 13. Supply current vs. temperature ( –40 Figure 14. Supply current vs. temperature ( ...
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Typical operating characteristics Figure 15. Supply current vs. temperature ( –40 Figure 16. Supply current vs. temperature ( –40 12/30 ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 17. Normalized V 1.07 1.05 1.03 1.01 0.99 0.97 Figure 18. Maximum V 1000 100 reset time-out period vs. temperature CC –40 – Temperature (°C) transient duration vs. reset threshold overdrive ...
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Typical operating characteristics Figure 19. Normalized V 1.004 1.002 1.000 0.998 0.996 Figure 20. Normalized V 1.004 1.002 1.000 0.998 0.996 14/30 STM6717/6718/6719/6720/STM6777/6778/6779/6780 threshold vs. temperature RST1 –40 – Temperature (°C) threshold vs. temperature RST2 –40 –20 0 ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 21. Reset input threshold vs. temperature 630 629 628 627 626 625 624 –40 Figure 22. V CC1 –40 – Temperature (°C) -to-reset delay vs. temperature – Temperature ...
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Typical operating characteristics Figure 23. Reset input-to-reset output delay vs. temperature 29.0 28.5 28.0 27.5 27.0 26.5 26.0 25.5 25.0 –40 Figure 24. MR-to-reset output delay vs. temperature (V 500 480 460 440 420 400 16/30 STM6717/6718/6719/6720/STM6777/6778/6779/6780 – ...
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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 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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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Table 6. DC and AC characteristics Alter- Sym Description native V Operating voltage supply current CC1 CC1 I V supply current CC2 CC2 (2) I Input leakage current LI Open drain RST output I LO leakage ...
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DC and AC parameters Table 6. DC and AC characteristics (continued) Alter- Sym Description native ( reset threshold RST2 TH2 CC2 V Reset threshold hysteresis HYST RST delay RST pulse ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Table 6. DC and AC characteristics (continued) Alter- Sym Description native Manual (push-button) reset input input voltage minimum pulse width (STM6717/18/19/20 MLMH MR MR minimum pulse width (STM6777/78/79/80 ...
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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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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 28. SOT23-5 – 5-lead small outline transistor package mechanical drawing Note: Drawing is not to scale. Table 8. SOT23-5 – 5-lead small outline transistor package mechanical data Symb ...
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Package mechanical data Figure 29. SOT23-6 – 6-lead small outline transistor package mechanical drawing Note: Drawing is not to scale. Table 9. SOT23-6 – 6-lead small outline transistor package mechanical data Symb ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Figure 30. Carrier tape for SOT23-5L and SOT23-6L T TOP COVER TAPE K 0 Note: Part pin 1 indicator is on bottom left for shipping method “F” and is on top right for shipping method “R” see Section Table ...
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Part numbering 7 Part numbering Table 11. Ordering information scheme Example: Device type STM67xx Reset thresholds (V and V RST1 STM6717/18/19/20/77/78 (V RST1 Suffix V RST1 LT 4.625 MS 4.375 MR 4.375 (1) TZ 3.075 (1) TW 3.075 TI 3.075 ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 Table 12. Marking description Part number V threshold (V) RST1 STM6717SD 2.925 STM6717SJ 2.925 STM6717SF 2.925 STM6717TG 3.075 STM6717TGG 3.075 STM6717TW 3.075 STM6717SV 2.925 STM6717SY 2.925 STM6717TZ 3.075 STM6718SF 2.925 STM6718TG 3.075 STM6718TW 3.075 STM6718SV 2.925 STM6718SY 2.925 STM6718TZ ...
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Part numbering Table 12. Marking description (continued) Part number V threshold (V) RST1 STM6778SF 2.925 STM6778TG 3.075 STM6778TW 3.075 STM6778SV 2.925 STM6778SY 2.925 STM6778TZ 3.075 STM6779L 4.625 STM6779T 3.075 STM6779S 2.925 STM6779Y 2.188 STM6779V 1.575 STM6780L 4.625 STM6780T 3.075 STM6780S ...
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STM6717/6718/6719/6720/STM6777/6778/6779/6780 8 Revision history Table 13. Document revision history Date 18-Oct-2004 25-Oct-2004 14-Jan-2005 09-Feb-2005 08-Apr-2005 28-Jul-2005 13-Sep-2005 07-Oct-2005 07-Feb-2007 12-Jun-2007 05-Dec-2007 22-Mar-2010 Revision 1 First draft 1.1 Descriptive text, sales types 1.2 Update characteristics, pin functions 1.3 Update characteristics Update ...
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