APX803L Micro Power Voltage Detectors

Diodes Incorporated APX803L Micro Power Voltage Detectors are designed for monitoring the power supplies in microprocessors (μP), μC, and digital systems. The APX803L requires a low supply current of only 1.0μA which minimizes the operating current, improving system efficiency on portable, battery-powered devices. High threshold voltage accuracy of +1.5% on the device allows precise VCC reset thresholds. The device circuits perform supervisory functions by sending out a reset signal when the monitored VCC level falls below the chosen threshold voltage level. The reset signal will remain until VCC recovers to a level higher than the threshold voltage, completing the cycle. Another benefit provided is an open-drain output with an active-low output pin that features several delay time options (0ms, 55ms, 220ms, and 450ms) as needed by the system. The packages of 3-pin SOT23, SOT323, SC59, SOT25, and two-pin variants are available on the APX803L Voltage Detectors.

Results: 56
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Mounting Style Package/Case Threshold Voltage Number of Inputs Monitored Output Type Manual Reset Watchdog Timers Battery Backup Switching Reset Delay Time Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Accuracy Series Packaging

Diodes Incorporated Supervisory Circuits 4.6V, 220ms Reset Generator 198In Stock
9.000Expected 21/05/2027
Cut Tape
Rp5.320,34
Rp3.540,78
Rp2.898,67
Rp2.715,21
Rp2.623,48
Reel
Rp2.054,75
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 4.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 1.4V, 220ms Reset Generator 2.897In Stock
Cut Tape
Rp4.769,96
Rp3.192,20
Rp2.806,94
Rp2.403,33
Reel
Rp1.724,52
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 1.4 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel
Diodes Incorporated Supervisory Circuits 29V, 220ms Reset Generator 660In Stock
Cut Tape
Rp6.054,18
Rp4.164,54
Rp3.412,36
Rp3.192,20
Rp2.696,86
Reel
Rp2.201,52
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-25-5 2.9 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.5V, 0ms Reset Generator 1In Stock
3.000Expected 15/10/2027
Cut Tape
Rp5.136,88
Rp3.467,39
Rp2.825,28
Rp2.623,48
Reel
Rp2.054,75
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.5 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 3.1V, 55ms Reset Generator 25.936In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.926,33
Min.: 1
Mult.: 1
Max.: 3.430
: 3.000
Voltage Detector SMD/SMT SOT-23-3 3.1 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.6V, 0ms Reset Generator 1.688In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.871,29
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.7V, 0ms Reset Generator 699In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.834,60
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.7 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits Reset Generator 1.029In Stock
Cut Tape
Rp4.953,42
Rp3.283,93
Rp2.806,94
Rp2.476,71
Reel
Rp1.816,25
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23R-3 2.7 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.8V, 0ms Reset Generator 985In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.871,29
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.8 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel
Diodes Incorporated Supervisory Circuits Reset Generator 36In Stock
Cut Tape
Rp6.421,10
Rp4.366,35
Rp3.577,47
Rp3.100,47
Reel
Rp2.476,71
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-323-3 2.9 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.9V, 0ms Reset Generator 3.110In Stock
27.000On Order
Cut Tape
Rp5.870,72
Rp3.944,39
Rp3.357,32
Rp2.972,05
Reel
Rp2.311,60
Min.: 1
Mult.: 1
Max.: 3.530
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.9 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 3.0V, 0ms Reset Generator 5.307In Stock
Cut Tape
Rp4.769,96
Rp3.192,20
Rp2.806,94
Rp2.403,33
Reel
Rp1.834,60
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Voltage Detector SMD/SMT SOT-23-3 3 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 3.1V, 0ms Reset Generator 1.750In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.871,29
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 3.1 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 3.3V, 0ms Reset Generator 2.477In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.834,60
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 3.3 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 4.4V, 0ms Reset Generator 4.331In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp2.128,14
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 4.4 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 4.6V, 0ms Reset Generator 5.254In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.871,29
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Voltage Detector SMD/SMT SOT-23-3 4.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.6V, 55ms Reset Generator 2.806In Stock
Cut Tape
Rp4.769,96
Rp3.192,20
Rp2.806,94
Rp2.403,33
Reel
Rp1.834,60
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.7V, 55ms Reset Generator 1.352In Stock
Cut Tape
Rp5.870,72
Rp3.926,04
Rp3.338,97
Rp2.972,05
Reel
Rp2.201,52
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.7 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.9V, 55ms Reset Generator 1.019In Stock
12.000Expected 10/11/2027
Cut Tape
Rp5.136,88
Rp3.467,39
Rp2.825,28
Rp2.623,48
Reel
Rp1.944,68
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.9 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits Reset Generator 845In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.871,29
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23R-3 2.9 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 3.3V, 55ms Reset Generator 2.585In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.834,60
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 3.3 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 4.6V, 55ms Reset Generator 3.153In Stock
Cut Tape
Rp4.953,42
Rp3.412,36
Rp2.898,67
Rp2.568,44
Reel
Rp1.834,60
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 4.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 55 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 1.2V, 220ms Reset Generator 97In Stock
3.000Expected 21/05/2027
Cut Tape
Rp5.136,88
Rp3.467,39
Rp2.825,28
Rp2.623,48
Reel
Rp2.054,75
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 1.2 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.5V, 220ms Reset Generator 115In Stock
3.000Expected 21/05/2027
Cut Tape
Rp5.320,34
Rp3.669,20
Rp2.990,40
Rp2.788,59
Reel
Rp2.054,75
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.5 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel

Diodes Incorporated Supervisory Circuits 2.6V, 220ms Reset Generator 3.902In Stock
Cut Tape
Rp4.953,42
Rp3.320,63
Rp2.806,94
Rp2.495,06
Reel
Rp1.907,98
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.6 V 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 220 ms 5.5 V - 40 C + 150 C 1.5 % APX803L Reel, Cut Tape, MouseReel