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 (GBP) 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 29V, 220ms Reset Generator 660In Stock
Cut Tape
£0.248
£0.17
£0.14
£0.131
£0.11
Reel
£0.09
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 1.4V, 220ms Reset Generator 2,897In Stock
Cut Tape
£0.196
£0.131
£0.115
£0.099
Reel
£0.071
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 4.6V, 220ms Reset Generator 198In Stock
9,000Expected 21/05/2027
Cut Tape
£0.217
£0.145
£0.119
£0.111
£0.107
Reel
£0.084
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 2.5V, 0ms Reset Generator 1In Stock
3,000Expected 18/06/2027
Cut Tape
£0.21
£0.142
£0.115
£0.107
Reel
£0.084
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.079
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.077
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.075
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
£0.203
£0.134
£0.115
£0.101
Reel
£0.074
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.077
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
£0.263
£0.179
£0.147
£0.127
Reel
£0.101
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
£0.24
£0.162
£0.137
£0.121
Reel
£0.094
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
£0.196
£0.131
£0.115
£0.099
Reel
£0.075
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.077
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.075
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.087
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.077
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
£0.196
£0.131
£0.115
£0.099
Reel
£0.075
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
£0.24
£0.161
£0.137
£0.121
Reel
£0.09
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
£0.21
£0.142
£0.115
£0.107
Reel
£0.079
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.077
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
£0.203
£0.136
£0.115
£0.102
Reel
£0.075
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
£0.203
£0.14
£0.119
£0.105
Reel
£0.075
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
£0.21
£0.142
£0.115
£0.107
Reel
£0.084
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 1.8V, 220ms Reset Generator 45In Stock
6,000Expected 27/08/2027
Cut Tape
£0.24
£0.16
£0.133
£0.12
Reel
£0.094
Min.: 1
Mult.: 1
: 3,000
Voltage Detector SMD/SMT SOT-23-3 1.8 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
£0.217
£0.15
£0.122
£0.114
Reel
£0.084
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