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 (USD) 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
$0.65
$0.457
$0.423
$0.369
Reel
$0.301
A tariff of 20% may be applied if shipping to the United States.
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
$0.67
$0.471
$0.423
$0.369
Reel
$0.301
A tariff of 20% may be applied if shipping to the United States.
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 3.0V, Fixed Delay (200msec) Voltage Detector 3,723In Stock
Cut Tape
$0.60
$0.426
$0.382
$0.334
Reel
$0.28
A tariff of 20% may be applied if shipping to the United States.
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 Volt Det IC 2.3V Open Drain 2,990In Stock
Cut Tape
$0.57
$0.399
$0.357
$0.311
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.72
$0.514
$0.462
$0.405
Reel
A tariff of 20% may be applied if shipping to the United States.
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 3.3V, CMOS Output Type, Fixed Delay (400msec) Voltage Detector 2,948In Stock
Cut Tape
$0.70
$0.499
$0.449
$0.393
Reel
A tariff of 20% may be applied if shipping to the United States.
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 IC Vtg detector 5,950In Stock
Cut Tape
$0.67
$0.471
$0.423
$0.369
Reel
$0.321
A tariff of 20% may be applied if shipping to the United States.
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
$0.55
$0.39
$0.35
$0.304
Reel
A tariff of 20% may be applied if shipping to the United States.
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 2,880In Stock
Cut Tape
$0.55
$0.387
$0.347
$0.302
Reel
A tariff of 20% may be applied if shipping to the United States.
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 1,942In Stock
Cut Tape
$0.55
$0.541
$0.47
$0.436
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.55
$0.387
$0.347
$0.302
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.55
$0.39
$0.35
$0.304
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.58
$0.561
$0.541
$0.47
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.58
$0.561
$0.541
$0.47
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.55
$0.39
$0.35
$0.304
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.56
$0.393
$0.351
$0.305
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.54
$0.379
$0.339
$0.295
Reel
A tariff of 20% may be applied if shipping to the United States.
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
$0.54
$0.379
$0.339
$0.295
Reel
A tariff of 20% may be applied if shipping to the United States.
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