About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsS-80847CNY-B2-U
S-80847CNY-B2-U Image
S-80847CNY-B2-U Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

S-80847CNY-B2-U - ABLIC Inc.

Manufacturer Part Number
S-80847CNY-B2-U
Manufacturer
ABLIC
Allelco Part Number
98D-S-80847CNY-B2-U
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
30,303 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL TO92-3
Package
TO-92-3
Data sheet
S-80847CNY-B2-U.pdf

HTML Datasheet

S-808xxC Series.pdf
RoHs Status
RoHS Compliant
Compare
Our certification
In stock: 30303
  • Unit Price: $0.155
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.155 $0.16
200+ $0.06 $12.00
500+ $0.058 $29.00
1000+ $0.057 $57.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

S-80847CNY-B2-U Tech Specifications
ABLIC Inc. - S-80847CNY-B2-U technical specifications, attributes, parameters and parts with similar specifications to ABLIC Inc. - S-80847CNY-B2-U

Product Attribute Attribute Value
Manufacturer ABLIC
Voltage - Threshold 4.7V
Type Voltage Detector
Supplier Device Package TO-92-3
Series S-808xxC
Reset Timeout -
Reset Active Low
Product Attribute Attribute Value
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Package Bulk
Output Open Drain or Open Collector
Operating Temperature -40°C ~ 85°C (TA)
Number of Voltages Monitored 1
Mounting Type Through Hole
Base Product Number S-80847

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8542.39.0001

Frequently Asked Questions(FAQ)

How does the S-80847CNY-B2-U voltage supervisor respond when input voltage drops below 4.7V, and what are the implications for system reset behavior?
When the input voltage to the S-80847CNY-B2-U falls below its 4.7V threshold, the device asserts an active-low reset signal via its open-drain or open-collector output. This causes the output pin to pull low, effectively signaling a power-fail condition to the microcontroller or logic circuit. The reset remains asserted until the input voltage exceeds the threshold by a specified hysteresis margin, preventing chatter during marginal supply conditions. In typical applications, this ensures clean power-up and power-down sequencing in battery-powered systems where brownout protection is critical.
What is the recommended pull-up resistor value for the S-80847CNY-B2-U when used with a 3.3V logic system, and why is resistor selection important?
For interfacing the S-80847CNY-B2-U with a 3.3V logic rail, a pull-up resistor between 10 kΩ and 100 kΩ is commonly used. A 47 kΩ resistor provides a good balance between current consumption and noise immunity while ensuring adequate rise time under moderate capacitive loads. The choice affects response time and power dissipation—too low a resistance increases standby current unnecessarily, while too high a value can slow edge transitions. This design consideration becomes especially relevant in low-power applications where every microamp counts.
Can the S-80847CNY-B2-U be used as a replacement for the S-80847NTA-T in a legacy PCB layout, and what differences should be considered?
While both share the same base product number (S-80847) and core functionality, the S-80847CNY-B2-U uses a TO-92-3 package and has different packaging and marking conventions compared to the S-80847NTA-T. Although pinout compatibility may allow physical substitution, designers must verify thermal profiles and ensure proper soldering techniques due to slight differences in lead spacing and body geometry. Additionally, trace routing and mechanical constraints on the board may favor one package over another depending on space and assembly process.
How does temperature variation within the -40°C to 85°C range affect the accuracy of the 4.7V threshold in the S-80847CNY-B2-U?
The S-80847CNY-B2-U maintains stable threshold performance across its operating temperature range, with typical tolerance specifications indicating less than ±2% variation over -40°C to 85°C. This level of stability is sufficient for most industrial and consumer applications requiring reliable power monitoring. However, extreme temperature cycling can influence long-term drift characteristics slightly, so designs relying on tight voltage margins should consider derating or calibration if operating near the threshold limit.
What are the key advantages of using the S-80847CNY-B2-U over discrete comparator-based supervision circuits in embedded systems?
Unlike discrete solutions that require multiple components—such as comparators, reference diodes, and pull-up resistors—the S-80847CNY-B2-U integrates all necessary functions into a single monolithic device. This reduces component count, simplifies PCB layout, lowers BOM cost, and improves reliability through reduced interconnects. Its dedicated reset timing and robust noise immunity further enhance system stability in noisy environments such as motor-driven or RF-heavy applications.
Is it feasible to cascade multiple S-80847CNY-B2-U devices to monitor multiple voltage rails in a complex power architecture?
Cascading is technically possible but generally not recommended due to cumulative timing skew and potential interaction between reset signals from different rails. Instead, using a dedicated multi-channel supervisor IC with coordinated thresholds offers better coordination and avoids race conditions during power sequencing. The S-80847CNY-B2-U’s single-channel design makes it ideal for protecting one critical rail, but alternative parts like the S-808xx series with dual or triple channels should be evaluated for systems requiring comprehensive voltage monitoring.
How does the open-drain output of the S-80847CNY-B2-U interface with modern microcontrollers that expect push-pull GPIO inputs?
The open-drain configuration requires external pull-up resistors to function correctly with standard digital inputs. When the supervisor detects a fault, the internal transistor turns on, pulling the line low; otherwise, the line floats high through the resistor. Most MCUs accept open-drain signals directly, but if strict rise-time requirements exist, the pull-up value must be carefully chosen to avoid violating maximum clock frequency constraints due to slow transition edges.
What precautions should be taken when mounting the S-80847CNY-B2-U in a high-vibration industrial environment?
Given its TO-92-3 package, the S-80847CNY-B2-U benefits from robust mechanical attachment when properly soldered. Use adequate solder fillets and consider conformal coating to protect against moisture and vibration-induced fatigue. Avoid placing adjacent components that generate excessive heat, as localized thermal expansion could stress the leads. Mechanical strain relief is advisable if subjected to prolonged shock exposure, though MSL 1 rating indicates no special handling beyond standard assembly practices.

Parts with Similar Specifications

The three parts on the right have similar specifications to ABLIC Inc. S-80847CNY-B2-U

Product Attribute S-80847CNY-Z2-U S-80847CNY-B-G S-80847CNNB-B88T2U S-80847CNUA-B88T2U
Part Number S-80847CNY-Z2-U S-80847CNY-B-G S-80847CNNB-B88T2U S-80847CNUA-B88T2U
Manufacturer ABLIC Inc. ABLIC Inc. ABLIC Inc. ABLIC Inc.
Type - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output - - - -
Voltage - Threshold - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Reset - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
Reset Timeout - - - -
Number of Voltages Monitored - - - -
Series - - - -

S-80847CNY-B2-U Datasheet PDF

Download S-80847CNY-B2-U pdf datasheets and ABLIC Inc. documentation for S-80847CNY-B2-U - ABLIC Inc..

PCN Design/Specification
Solder Plating Material Chg 10/Dec/2018.pdf All Dev Materials Chg 23/Mar/2020.pdf
HTML Datasheet
S-808xxC Series.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
S-80847CNY-B2-U Image

S-80847CNY-B2-U

ABLIC Inc.
98D-S-80847CNY-B2-U

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB