R3111 CMOS-Based Voltage Detector ICs

Nisshinbo R3111 CMOS-Based Voltage Detector ICs feature high accuracy in detecting voltage thresholds and exceptionally low power consumption. The Nisshinbo R3111 is primarily used for system resets. Each IC in this series includes a voltage reference unit, a comparator, resistors for setting the detector threshold, an output driver, and a hysteresis circuit. The detector threshold is internally set with high precision and requires no adjustments. There are three available output types: Nch open drain "L" type, Nch open drain "H" type, and CMOS type. Compared to the Rx5VL series, the R3111 Series operates at a lower voltage and can be powered by a single battery. Choose from seven package types: TO-92, SOT-89, SOT-23-3, SOT-23-5, SC-82AB, SC-88A, and SON1612-6.

Results: 366
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
Nisshinbo Supervisory Circuits Low Voltage Detector 1In Stock
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.559
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 2.7 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 8.562In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.330
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 4.5 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 615In Stock
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.339
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 3.3 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 686In Stock
Cut Tape
Rp11.375
Rp8.091
Rp7.265
Rp6.329
Reel
Rp5.339
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 4.3 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 27In Stock
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.559
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 1.8 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 240In Stock
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.412
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 2.1 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 48In Stock
Cut Tape
Rp10.274
Rp7.137
Rp6.384
Rp5.559
Reel
Rp4.311
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.9 V 1 Input Open Drain No Manual Reset No Watchdog Backup 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 1.566In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.330
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 3 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 2.935In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.330
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 3.5 V 1 Input CMOS No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 409In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.311
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 4.3 V 1 Input CMOS No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 49In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.330
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 2 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 925In Stock
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.412
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 3 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 2.926In Stock
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.412
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 3.5 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 2.940In Stock
Cut Tape
Rp10.274
Rp7.082
Rp6.329
Rp5.504
Reel
Rp4.311
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 4.2 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 3.000In Stock
Cut Tape
Rp9.907
Rp7.082
Rp6.329
Rp5.504
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 4.2 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector 9In Stock
Cut Tape
Rp9.907
Rp6.935
Rp6.201
Rp5.394
Reel
Rp4.311
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SC-82AB-4 4.5 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector
976On Order
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.357
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 2.5 V 1 Input CMOS No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector
3.000On Order
Cut Tape
Rp10.274
Rp7.137
Rp6.384
Rp5.559
Reel
Rp4.311
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 2.9 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector
210Expected 20/11/2026
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.559
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 2.2 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector
2.992Expected 21/12/2026
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.412
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-5 4.5 V 1 Input CMOS No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector
2.996On Order
Cut Tape
Rp10.090
Rp6.971
Rp6.238
Rp5.559
Reel
Rp4.348
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 4.5 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111N Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector Non-Stocked Lead-Time 12 Weeks
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.357
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 900 mV 1 Input Open Drain No Manual Reset No Watchdog Backup 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape, MouseReel
Nisshinbo Supervisory Circuits Low Voltage Detector Non-Stocked Lead-Time 12 Weeks
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.357
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 900 mV 1 Input CMOS No Manual Reset No Watchdog Backup 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape
Nisshinbo Supervisory Circuits Low Voltage Detector Non-Stocked Lead-Time 12 Weeks
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.357
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 1.5 V 1 Input Open Drain No Manual Reset No Watchdog Backup 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape
Nisshinbo Supervisory Circuits Low Voltage Detector Non-Stocked Lead-Time 12 Weeks
Cut Tape
Rp11.925
Rp8.274
Rp7.393
Rp6.421
Reel
Rp5.339
Min.: 1
Mult.: 1
: 1.000
Voltage Detector SMD/SMT SOT-89-3 1.6 V 1 Input Open Drain No Manual Reset No Watchdog Backup 10 V - 40 C + 85 C 2 % R3111H Reel, Cut Tape, MouseReel