BU45K/BU46K Series Voltage Detector ICs

ROHM Semiconductor BU45K/BU46K Series Voltage Detector ICs with built-in counter timer offer a low current consumption of 2.3μA (Typ.) and high accuracy detection voltage of ±1.0%. The BU45K/BU46K series has a detection voltage range of 2.3V to 4.8V with a counter-timer delay circuit built-in, eliminating the need for an external capacitor. 

Results: 18
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
ROHM Semiconductor Supervisory Circuits IC Vtg detector 5.716In Stock
Cut Tape
Rp11.924,90
Rp8.384,12
Rp7.760,36
Rp6.769,67
Reel
Rp5.338,69
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 2.9 V 1 Input CMOS No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits IC Vtg detector 5.969In Stock
Cut Tape
Rp12.291,82
Rp8.640,97
Rp7.760,36
Rp6.769,67
Reel
Rp5.338,69
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 2.6 V 1 Input CMOS No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 3.3V, CMOS Output Type, Fixed Delay (400msec) Voltage Detector 2.948In Stock
Cut Tape
Rp13.209,12
Rp9.429,84
Rp8.475,85
Rp7.430,13
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 3.3 V 1 Input CMOS No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 2.3V Open Drain 2.990In Stock
Cut Tape
Rp10.457,22
Rp7.320,05
Rp6.549,52
Rp5.705,61
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 2.3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 3.3V, CMOS Output Type, Fixed Delay (200msec) Voltage Detector 2.549In Stock
Cut Tape
Rp13.209,12
Rp9.429,84
Rp8.475,85
Rp7.430,13
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 3.3 V 1 Input CMOS No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits 3.0V, Fixed Delay (200msec) Voltage Detector 3.723In Stock
Cut Tape
Rp11.374,52
Rp8.053,89
Rp7.228,32
Rp6.311,02
Reel
Rp4.953,42
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits IC Vtg detector 5.950In Stock
Cut Tape
Rp12.291,82
Rp8.640,97
Rp7.760,36
Rp6.769,67
Reel
Rp5.889,07
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 4 V 1 Input CMOS No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 2.4V 200ms SSOP3 Nch Volt Detctr IC 1.468In Stock
Cut Tape
Rp10.090,30
Rp7.154,94
Rp6.421,10
Rp5.577,18
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.4 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 2.5V Open Drain 2.870In Stock
Cut Tape
Rp10.457,22
Rp7.320,05
Rp6.549,52
Rp5.705,61
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.5 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 2.6V Open Drain 1.792In Stock
Cut Tape
Rp10.457,22
Rp9.925,19
Rp8.622,62
Rp7.998,86
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.6 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 3.2V Open Drain 2.767In Stock
Cut Tape
Rp10.457,22
Rp7.320,05
Rp6.549,52
Rp5.705,61
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 3.2 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 4.5V 200ms SSOP3 Nch Volt Detctr IC 1.766In Stock
Cut Tape
Rp10.090,30
Rp7.154,94
Rp6.421,10
Rp5.577,18
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 4.5 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 4.7V Open Drain 1.744In Stock
Cut Tape
Rp10.640,68
Rp10.292,11
Rp9.925,19
Rp8.622,62
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 4.7 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits Volt Det IC 2.5V CMOS 2.940In Stock
Cut Tape
Rp10.640,68
Rp10.292,11
Rp9.925,19
Rp8.622,62
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 2.5 V 1 Input CMOS No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 2.3V 400ms SSOP3 Nch Volt Detctr IC 454In Stock
Cut Tape
Rp10.640,68
Rp7.393,44
Rp6.604,56
Rp5.760,64
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 2.6V 200ms SSOP3 Nch Volt Detctr IC 838In Stock
Cut Tape
Rp10.090,30
Rp7.154,94
Rp6.421,10
Rp5.577,18
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.6 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 2.7V 200ms SSOP3 Nch Volt Detctr IC 428In Stock
Cut Tape
Rp10.090,30
Rp7.154,94
Rp6.421,10
Rp5.577,18
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SOT-23-3 2.7 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 200 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits 3.0V 400ms SSOP3 Nch Volt Detctr IC 206In Stock
Cut Tape
Rp10.090,30
Rp7.154,94
Rp6.421,10
Rp5.577,18
Reel
Min.: 1
Mult.: 1
: 3.000
Voltage Detector SMD/SMT SSOP-3 3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 400 ms 6 V - 40 C + 105 C 1 % BU45/BU46 Reel, Cut Tape, MouseReel