U5020M-FP TEMIC [TEMIC Semiconductors], U5020M-FP Datasheet
U5020M-FP
Related parts for U5020M-FP
U5020M-FP Summary of contents
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... Digital Window Watchdog Timer Description The digital window watchdog timer, U5020M CMOS integrated circuit. In application where safety is critical especially important to monitor the microcontroller. Normal microcontroller operation is indicated by a cycli- cally transmitted trigger signal, which is received by a window watchdog timer within a defined time window. A ...
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... Wake-up 6 Wake-up 7 Wake- 10635 Figure 2. Pin connections Functional Description Supply, Pin 13 The U5020M requires a stabilized supply voltage " comply with its electrical DD characteristic. An external buffer capacitor may be connected between Pin 13 and GND. RC-Oscillator, Pin 15 The clock frequency, f, can be adjusted with the ...
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... D the trigger pulse duration is too long, D the trigger pulse is within the disable time there is no trigger pulse Figure 5 shows the pulse diagram with a missing trigger , pulse. 6 U5020M 4.5 V 5.0 V 5.5 V 1000 95 10636 Pin Pin 10 Pin 12 95 10637 ...
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... U5020M Reset Out Mode Trigger Figure 5. Pulse diagram with no trigger pulse during the short watchdog time Figure 6 shows a correct trigger sequence. The positive edge of the trigger signal starts a new monitoring cycle with the disable time ensure a correct operation of ...
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... Ambient temperature range Storage temperature range Thermal Resistance Parameters Junction ambient SO16 TELEFUNKEN Semiconductors Rev. A3, 27-Feb-97 Preliminary Information U5020M The watchdog can be switched back from the long to the short watchdog mode with a low potential at the mode pin (Pin 12 ...
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... U5020M Electrical Characteristics reference point is ground (Pin14); figure 4, unless otherwise specified DD amb Parameters Test Conditions / Pins Supply voltage Current consumption Power-on reset Logic functions Power-on reset Threshold Power-on reset Hysteresis Inputs Pins 11, 12 and 16 Upper threshold (“1”) Lower threshold (“ ...
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... Package Information Package SO16 Dimensions in mm 0.4 1. TELEFUNKEN Semiconductors Rev. A3, 27-Feb-97 Preliminary Information 10.0 9.85 1.4 0.25 0.10 6.15 8.89 5.85 9 technical drawings according to DIN specifications 8 U5020M 5.2 4.8 3.7 0.2 3.8 13036 7 (8) ...
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... U5020M Ozone Depleting Substances Policy Statement It is the policy of TEMIC TELEFUNKEN microelectronic GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment ...