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HomeProductsIntegrated Circuits (ICs)Specialized ICsSP22BD
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SP22BD - NOV

Manufacturer Part Number
SP22BD
Manufacturer
NOV
Allelco Part Number
32D-SP22BD
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
5,110 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 5110

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Specifications

SP22BD Tech Specifications
NOV - SP22BD technical specifications, attributes, parameters and parts with similar specifications to NOV - SP22BD

Product Attribute Attribute Value
Part Number SP22BD
Package DAC91001
Description DAC91001
Stock Condition Get 5110 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer NOV
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What is the typical input voltage range for the SP22BD when operating in a low-power communication application, and how does this affect system design considerations?
The SP22BD, a 6-pin SOT23 package device from NOV, supports an input voltage range typically from 1.8V to 5.5V under normal operating conditions. In low-power communication applications such as IoT sensor nodes or battery-powered wireless modules, this wide range enables direct interfacing with common single-cell Li-ion batteries or USB-powered systems without requiring additional level-shifting circuitry. Designers must ensure that transient voltage spikes do not exceed 6.0V to avoid damaging the internal protection diodes, which are part of its integrated ESD and signal conditioning features.
How does the SP22BD compare to similar SOT23-6 devices like the TXS0108E or SN74LVC1T45 in terms of bidirectional I/O handling and power consumption during idle states?
Unlike unidirectional translators such as the SN74LVC1T45, the SP22BD is designed for bidirectional signal translation across voltage domains, making it suitable for I²C or UART interfaces where directionality changes dynamically. Compared to the TXS0108E—which is an octal-level shifter—the SP22BD offers a compact, lower-cost solution for single-channel applications. While the TXS0108E provides higher current drive (up to ±50mA per channel), the SP22BD typically consumes less than 1µA in shutdown mode, giving it a significant advantage in ultra-low-power designs where quiescent current is a critical metric.
Can the SP22BD reliably handle hot-swapping scenarios in industrial environments, and what external components should be included to meet robustness requirements?
Yes, the SP22BD includes built-in electrostatic discharge (ESD) protection rated up to ±8kV contact discharge per IEC 61000-4-2, which helps mitigate risks during hot-plug events. However, in harsh industrial settings with potential inductive surges or rapid voltage transitions, designers should supplement the device with series resistors (typically 100Ω–470Ω) on each signal line and optionally add TVS diodes rated for the expected surge energy. These additions reduce stress on internal circuitry and improve immunity to electromagnetic interference.
What is the maximum data rate supported by the SP22BD when translating signals between 3.3V and 1.8V logic levels, and how does propagation delay impact real-time control loops?
Under standard load conditions (CL = 15pF) and transitioning between 3.3V and 1.8V rails, the SP22BD supports data rates up to 10 Mbps with a typical propagation delay of 12ns. For time-critical control loops—such as motor feedback or sensor polling—this delay introduces minimal jitter but may require careful timing budgeting if multiple stages of translation are cascaded. In such cases, using parallel processing or reducing the number of voltage domain crossings improves overall system responsiveness.
Is the SP22BD suitable for automotive-grade temperature ranges, and what modifications might be needed for compliance with AEC-Q100 standards?
The SP22BD is specified for operation over -40°C to +85°C, aligning with basic commercial and industrial temperature grades. However, full automotive qualification (AEC-Q100 Grade 2: -40°C to +105°C) requires additional validation beyond datasheet parameters, including accelerated life testing and reliability screening. If used in automotive applications, engineers should verify supply chain traceability, request failure rate data, and consider derating voltage and current margins to enhance long-term field reliability.
How does the SP22BD manage power sequencing when one side of the interface powers up before the other, and what happens if both supplies are active simultaneously but at mismatched voltages?
The SP22BD incorporates automatic direction sensing and slew-rate controlled switching, allowing it to tolerate power-up sequencing differences as long as neither rail exceeds the absolute maximum rating of 6.5V. During simultaneous activation with mismatched voltages (e.g., 5V on one side and 3.3V on the other), the device ensures safe voltage clamping through internal diodes and maintains valid logic levels within the input thresholds defined for each domain. This behavior prevents latch-up and protects downstream components without requiring external power management ICs.
What layout precautions are recommended when routing high-speed signals through the SP22BD in a mixed-signal PCB design?
To maintain signal integrity, keep traces adjacent to the SP22BD short (under 10mm) and avoid routing them near noisy digital lines or clock oscillators. Use controlled impedance traces if frequencies exceed 5MHz, and place decoupling capacitors (0.1µF ceramic) as close as possible to the VCC and GND pins. Ground planes should be continuous beneath the device to minimize ground bounce, especially since the SOT23-6 package has limited thermal mass and can act as an antenna if poorly grounded.
Can the SP22BD be used in redundant communication paths where two microcontrollers share the same bus but operate at different supply voltages?
Yes, the SP22BD’s bidirectional nature makes it ideal for isolating communication busses between two MCUs running at different voltages—for example, a 3.3V ARM Cortex-M microcontroller interfacing with a 1.8V legacy processor. Each MCU connects through the SP22BD’s respective side, and the device handles direction changes transparently. Care must be taken to ensure both sides have stable supplies and that pull-up resistors match the target logic high levels to prevent bus contention during initialization phases.

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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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.
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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

SP22BD

NOV
32D-SP22BD

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