MAX17892EUI+T Maxim Integrated, MAX17892EUI+T Datasheet
MAX17892EUI+T
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MAX17892EUI+T Summary of contents
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Supervisory Circuits with ________________General Description The MAX6316–MAX6322 family of microprocessor (µP) supervisory circuits monitors power supplies and microprocessor activity in digital systems. It offers sev- eral combinations of push/pull, open-drain, and bidirec- tional (such as Motorola 68HC11) reset ...
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... 140 200 1120 1600 Factory-trimmed reset thresholds are TH MAX UNITS 5 µ ppm/° 280 2240 µs 0.3 0.3 0 0.3 0.4 V Maxim Integrated ...
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... The three-state device must be able to source and sink at least 200µA when active. Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset ...
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... NORMALIZED WATCHDOG TIMEOUT PERIOD vs. TEMPERATURE 1.05 1.04 1.03 1.02 1.01 1.00 0.99 0.98 0.97 0.96 0.95 -40 - TEMPERATURE (°C) MAX6316M/6318MH/6319MH BIDIRECTIONAL PULLUP CHARACTERISTICS MAX6316toc07 +5V 4.7kΩ 74HC05 100pF INPUT +5V 74HC05 V INPUT CC RESET 100pF MR GND 200ns/div 100 100 PASSIVE 4.7kΩ PULLUP 2V/div RESET, ACTIVE PULLUP 2V/div RESET INPUT 5V/div Maxim Integrated ...
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... Description PIN MAX6316L MAX6318LH MAX6316M MAX6317H MAX6318MH MAX6320P MAX6321HP 1 — — Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset MAX6319LH NAME MAX6319MH MAX6322HP RESET RESET 2 2 GND MR — — WDI ...
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... CC Figure 2. Reset Timing Diagram MAX6316–MAX6322 RESET (ALL EXCEPT MAX6317) RESET RESET (ALL EXCEPT MAX6316/MAX6320P) TIMER ). Reset remains assert- WD rises above the reset threshold, after MR transitions RST 1V GND t RP RESET t RESET RP GND ) after RST Maxim Integrated ...
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... MAX6316M/MAX6319MH *** ACTIVE-HIGH PUSH/PULL MAX6318MH/MAX6319MH Figure 3. MAX6316M/MAX6318MH/MAX6319MH Supports Additional Devices on the Reset Bus Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset scratch. If, on the other hand, RESET is high after a delay of two external-clock cycles, the processor knows that it caused the reset itself and can jump to a different vector and use stored-state information to determine what caused the reset ...
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... Figure 4. MAX6316/MAX6318MH/MAX6319MH Bidirectional Reset Output Functional Diagram VREF RESET GENERATOR WATCHDOG ON 2µs ONE SHOT CIRCUITRY 2µs ONE SHOT TRANSITION FLIP-FLOP 0.65V GND MAX6316M MAX6318MH MAX6319MH V CC 52kΩ MR (MAX6316M/ MAX6319MH) (MAX6316M/ MAX6318MH) WDI V CC 4.7kΩ RESET 0.85V CC Maxim Integrated ...
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... MAX6321 MAX6322 GND Figure 6. MAX6320P/MAX6321HP/MAX6322HP Open-Drain RESET Output Allows Use with Multiple Supplies Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset register a logic low (see Electrical Characteristics ), and small enough to register a logic high while supplying all input current and leakage paths connected to the RESET line. A 10kΩ ...
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... MAX6316 MAX6318 MAX6319 V CC GND RESET = 0V on Active-Low CC MAX6317 MAX6318 V CC MAX6319 MAX6321* MAX6322 GND RESET *THIS SCHEMATIC DOES NOT WORK ON THE OPEN-DRAIN OUTPUTS OF THE MAX6321/MAX6322 Active-High CC Watchdog Software Considerations (MAX6316/MAX6317/MAX6318/ MAX6320/MAX6321) 100kΩ 100kΩ Maxim Integrated ...
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... WDI MR SOT23 RESET RESET CC MAX6318 MAX6321 GND 2 GND RESET 3 4 WDI RESET SOT23 Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset Figure 10. Watchdog Flow Diagram MAX6317 WDI MANUAL SOT23 MAX6319 MAX6322 2 3 ...
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... TYPICAL SOT WATCHDOG TOP TIMEOUTS (s) MARK 1.6 ACDE 1.6 ACDD 1.6 ACDG 1.6 ACDF 1.6 ACDQ 1.6 ACDH 1.6 ACDJ — ACDK — ACDM 1.6 ACDO Maxim Integrated ...
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... D 1.12 1.60 WATCHDOG TIMEOUT W 4.3 6 102 Y 1.12 1.6 Z 17.9 25.6 Chip Information SUBSTRATE IS INTERNALLY CONNECTED TO V+ Maxim Integrated 5-Pin µP Supervisory Circuits with Watchdog and Manual Reset MINIMUM RESET TIMEOUT (ms) 4.63 140 4.63 140 4.63 140 __Ordering Information (continued) MAX6319LHUK_ MAX UNITS MAX6319MHUK_ MAX6320PUK_ ...
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... Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical Characteristics table are guaranteed ...