BU42xx & BU43xx Voltage Detector ICs

ROHM BU42xx and BU43xx Voltage Detectors are integrated circuits (ICs) with high-accuracy, low-current consumption. The ROHM devices are complementary metal oxide semiconductor (CMOS) Voltage Detector ICs with adjustable output delay. The devices have two output types (N-channel open drain and CMOS output) and detection voltages that range from 0.9V to 4.8V in increments of 0.1V. The average operating temperature range is from -40°C to +125°C. Ultra-low current consumption is 0.55µA (Typ.). Applications include circuits using microcontrollers or logic circuits that require a reset. 

Results: 24
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) 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
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 11,017In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 2.7 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 24,687In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.6 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 13,876In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 3.5 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 3,493In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 900 mV 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,651In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 4,406In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.1 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,482In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,836In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.8 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,386In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 2.4 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,690In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 2.6 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,686In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 2.7 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,871In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 3.2 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,965In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 3.4 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,363In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 4.3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,727In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.4 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,020In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.6 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 1,570In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.8 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,507In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 2.2 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 934In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 3.4 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,989In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 4.7 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 2,977In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 4.8 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC 375In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Voltage Detector SMD/SMT SSOP-5 1.9 V 1 Input Open Drain No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC Non-Stocked Lead-Time 7 Weeks

Voltage Detector SMD/SMT SSOP-5 1.1 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel
ROHM Semiconductor Supervisory Circuits CMOS LOW VOLT DETEC Non-Stocked Lead-Time 7 Weeks

Voltage Detector SMD/SMT SSOP-5 1.2 V 1 Input CMOS No Manual Reset No Watchdog No Backup Adjustable 7 V - 40 C + 125 C 1 % BU42(43)xxG Reel