BU4221G-TR

BU4221G-TR
Mfr. #:
BU4221G-TR
Manufacturer:
Rohm Semiconductor
Description:
Supervisory Circuits CMOS LOW VOLT DETEC
Lifecycle:
New from this manufacturer.
Datasheet:
BU4221G-TR Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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ECAD Model:
More Information:
BU4221G-TR more Information
Product Attribute
Attribute Value
Manufacturer
Rohm Semiconductor
Product Category
PMIC - Supervisors
Series
BU42
Type
Simple Reset/Power-On Reset
Packaging
Digi-ReelR Alternate Packaging
Mounting-Style
SMD/SMT
Package-Case
SSOP-5
Operating-Temperature
-40°C ~ 125°C (TA)
Mounting-Type
Surface Mount
Output-Type
Open Drain
Supplier-Device-Package
5-SSOP
Output
Open Drain or Open Collector
Reset
Active Low
Accuracy
1 %
Number-of-Voltages-Monitored
1
Reset-Timeout
Adjustable/Selectable
Voltage-Threshold
2.1V
Maximum-Operating-Temperature
+ 125 C
Minimum-Operating-Temperature
- 40 C
Operating-Supply-Current
0.55 uA
Battery-Backup-Switching
No Backup
Supply-Voltage-Max
7 V
Supply-Voltage-Min
0.7 V
Watchdog-Timers
No Watchdog
Threshold-Voltage
2.1 V
Number-of-Inputs-Monitored
1 Input
Manual-Reset
No Manual Reset
Overvoltage-Threshold
2.121 V
Undervoltage-Threshold
2.079 V
Tags
BU4221, BU422, BU42, BU4
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
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Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Voltage Detectors (Reset ICs)
ROHM Semiconductor Voltage Detectors (Reset ICs) feature a highly accurate detection voltage of ±1% with low current consumption. The detectors are housed in small thin packages and offered in a wide range of detection voltages. They can be used for every kind of application equipped with controllers like micro controllers, CPU or DSP. In the ROHM voltage detector IC series CMOS and open drain output are available. Output of reset signal can be selected for connected power supply. Default SSOP packages are pin-compatible and function-compatible, so they can be used as replacements for existing ICs. All lineups are Pb-free, and meet RoHS.
BU42xx & BU43xx Voltage Detector ICs
ROHM BU42xx and BU43xx series Voltage Detectors are integrated circuits with high-accuracy, low-current consumption. The 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. 
Part # Mfg. Description Stock Price
BU4221G-TR
DISTI # 30595912
ROHM SemiconductorVolt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 5-Pin SSOP T/R4990
  • 1000:$0.2333
  • 500:$0.2588
  • 100:$0.3060
  • 51:$0.5011
BU4221G-TR
DISTI # BU4221GCT-ND
ROHM SemiconductorIC DETECTOR VOLT 2.1V ODRN 5SSOP
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
1985In Stock
  • 1000:$0.1944
  • 500:$0.2515
  • 250:$0.2972
  • 100:$0.3430
  • 25:$0.4000
  • 10:$0.4570
  • 1:$0.5400
BU4221G-TR
DISTI # BU4221GDKR-ND
ROHM SemiconductorIC DETECTOR VOLT 2.1V ODRN 5SSOP
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
1985In Stock
  • 1000:$0.1944
  • 500:$0.2515
  • 250:$0.2972
  • 100:$0.3430
  • 25:$0.4000
  • 10:$0.4570
  • 1:$0.5400
BU4221G-TR
DISTI # BU4221GTR-ND
ROHM SemiconductorIC DETECTOR VOLT 2.1V ODRN 5SSOP
RoHS: Compliant
Min Qty: 3000
Container: Tape & Reel (TR)
On Order
  • 15000:$0.1554
  • 6000:$0.1610
  • 3000:$0.1721
BU4221G-TR
DISTI # C1S625900663568
ROHM SemiconductorProcessor Supervisor 2.1V 1 Open Drain 5-Pin SSOP T/R
RoHS: Compliant
4990
  • 3000:$0.1670
  • 1000:$0.1830
  • 500:$0.2030
  • 100:$0.2400
  • 50:$0.3930
  • 10:$0.3940
BU4221G-TR
DISTI # BU4221G-TR
ROHM SemiconductorVolt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 5-Pin SSOP T/R - Tape and Reel (Alt: BU4221G-TR)
RoHS: Compliant
Min Qty: 3000
Container: Reel
Americas - 0
  • 3000:$0.1309
  • 6000:$0.1229
  • 12000:$0.1159
  • 18000:$0.1089
  • 30000:$0.1059
BU4221G-TR
DISTI # BU4221G-TR
ROHM SemiconductorVolt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 5-Pin SSOP T/R (Alt: BU4221G-TR)
RoHS: Compliant
Min Qty: 3000
Container: Tape and Reel
Europe - 0
  • 3000:€0.1639
  • 6000:€0.1279
  • 12000:€0.1039
  • 18000:€0.0879
  • 30000:€0.0819
BU4221G-TR
DISTI # 755-BU4221G-TR
ROHM SemiconductorSupervisory Circuits CMOS LOW VOLT DETEC
RoHS: Compliant
894
  • 1:$0.4900
  • 10:$0.4010
  • 100:$0.2450
  • 1000:$0.1890
  • 3000:$0.1610
BU4221G-TRROHM Semiconductor 76
  • 30:$0.5100
  • 7:$0.6800
  • 1:$0.8500
BU4221G-TRROHM Semiconductor 10788
    BU4221G-TRROHM SemiconductorINSTOCK40415
      BU4221G-TR
      DISTI # 2343036
      ROHM SemiconductorVOLTAGE DETECTOR, 200NA, 7V, SOT-23-5
      RoHS: Compliant
      0
      • 5:£0.3440
      • 50:£0.3030
      • 100:£0.1850
      • 250:£0.1640
      • 500:£0.1430
      BU4221G-TRROHM SemiconductorSupervisory Circuits CMOS LOW VOLT DETEC
      RoHS: Compliant
      Americas -
        Image Part # Description
        BU4225FVE-TR

        Mfr.#: BU4225FVE-TR

        OMO.#: OMO-BU4225FVE-TR

        Supervisory Circuits LOW VOLT DETECT VOLT 2.7V
        BU4221G-TR

        Mfr.#: BU4221G-TR

        OMO.#: OMO-BU4221G-TR

        Supervisory Circuits CMOS LOW VOLT DETEC
        BU4220G-TR

        Mfr.#: BU4220G-TR

        OMO.#: OMO-BU4220G-TR

        Supervisory Circuits CMOS LOW VOLT DETEC
        BU4220FTR

        Mfr.#: BU4220FTR

        OMO.#: OMO-BU4220FTR-1190

        Processor Supervisors
        BU4226FTR

        Mfr.#: BU4226FTR

        OMO.#: OMO-BU4226FTR-1190

        Volt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 4-Pin SOP T/R
        BU4227GTR

        Mfr.#: BU4227GTR

        OMO.#: OMO-BU4227GTR-1190

        Processor Supervisors
        BU4225FVE , TK73233MCL ,

        Mfr.#: BU4225FVE , TK73233MCL ,

        OMO.#: OMO-BU4225FVE-TK73233MCL--1190

        New and Original
        BU4229G-TR-CUT TAPE

        Mfr.#: BU4229G-TR-CUT TAPE

        OMO.#: OMO-BU4229G-TR-CUT-TAPE-1190

        New and Original
        BU4220FVE-TR

        Mfr.#: BU4220FVE-TR

        OMO.#: OMO-BU4220FVE-TR-ROHM-SEMI

        Supervisory Circuits LOW VOLT DETECT VOLT 2.2V
        BU4227F-TR

        Mfr.#: BU4227F-TR

        OMO.#: OMO-BU4227F-TR-ROHM-SEMI

        Supervisory Circuits LOW VOLT DETECT VOLT 2.9V
        Availability
        Stock:
        Available
        On Order:
        2000
        Enter Quantity:
        Current price of BU4221G-TR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
        Reference price (USD)
        Quantity
        Unit Price
        Ext. Price
        1
        $0.14
        $0.14
        10
        $0.13
        $1.33
        100
        $0.13
        $12.56
        500
        $0.12
        $59.35
        1000
        $0.11
        $111.70
        Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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