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 (DKK) 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 11.325In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Detector SMD/SMT SOT-23-5 3.6 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 8.582In Stock
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
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
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 32In Stock
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
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
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 1.676In Stock
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
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
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
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
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 2.931In Stock
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
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
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
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
976Expected 21/08/2026
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
210Expected 30/10/2026
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
3.000Expected 21/08/2026
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
2.996Expected 08/09/2026
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
2.718Expected 05/11/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Detector SMD/SMT SC-82AB-4 5.2 V 1 Input Open Drain No Manual Reset No Watchdog Backup 100 us 10 V - 40 C + 85 C 2 % R3111Q Reel, Cut Tape
Nisshinbo Supervisory Circuits Low Voltage Detector Non-Stocked Lead-Time 12 Weeks
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
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
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
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