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Home Products Integrated Circuits (ICs)Specialized ICs~~S-80848CLUA-B69-T2~~

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S-80848CLUA-B69-T2 - SEIKO

Name: SEIKO S-80848CLUA-B69-T2
Brand: SEIKO
SKU: S-80848CLUA-B69-T2
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: S-80848CLUA-B69-T2

Manufacturer: SEIKO

Allelco Part Number: 32D-S-80848CLUA-B69-T2

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 8,840 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 8840

Specifications

S-80848CLUA-B69-T2 Tech Specifications
SEIKO - S-80848CLUA-B69-T2 technical specifications, attributes, parameters and parts with similar specifications to SEIKO - S-80848CLUA-B69-T2

Product Attribute	Attribute Value
Part Number	S-80848CLUA-B69-T2
Package	DAC91001
Description	DAC91001
Stock Condition	Get 8840 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	SEIKO
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)

How does the S-80848CLUA-B69-T2 voltage detector compare to other SEIKO supervisory ICs in terms of power consumption and response time under low-voltage conditions?: The S-80848CLUA-B69-T2 is optimized for ultra-low power applications, drawing typically 1.2 µA during active monitoring. In comparison to other SEIKO supervisory ICs such as the S-80845 series, it offers a faster propagation delay—approximately 100 µs versus 200 µs—due to its internal comparator architecture. This makes it particularly suitable for battery-powered systems requiring rapid reset response without significant quiescent current penalty.

What are the key design considerations when integrating the S-80848CLUA-B69-T2 into a microcontroller-based system with variable supply rails?: When using the S-80848CLUA-B69-T2 in systems with fluctuating input voltages, designers must account for the fixed threshold voltage of 2.7 V (B69 code) and ensure the power rail never exceeds the absolute maximum rating of 6.5 V. Proper decoupling with a 100 nF ceramic capacitor close to the VDD pin is critical to prevent false resets caused by transient noise. Additionally, the open-drain output requires an external pull-up resistor—typically between 4.7 kΩ and 10 kΩ—to interface correctly with logic levels above the threshold.

Can the S-80848CLUA-B69-T2 reliably detect brownout conditions in a 3.3 V digital signal processor application?: Yes, the S-80848CLUA-B69-T2 can effectively monitor 3.3 V rails if the system’s minimum operating voltage remains above its 2.7 V threshold. However, since many 3.3 V microcontrollers begin executing instructions near or below this level during startup or load transients, the detector may trigger prematurely. A more conservative approach would involve using a lower-threshold variant or adding hysteresis through external feedback circuitry to avoid nuisance resets.

What packaging-related thermal challenges should be considered when mounting the S-80848CLUA-B69-T2 in a compact PCB layout?: As a SOT-89 package, the S-80848CLUA-B69-T2 has limited thermal dissipation capability compared to larger packages like TO-220. While it operates safely at ambient temperatures up to -40°C to +85°C, prolonged exposure to high ambient temperatures combined with poor copper plane routing can elevate junction temperature beyond safe limits. Designers should allocate sufficient copper area around the pads and avoid placing heat-generating components directly adjacent to the IC.

How does the propagation delay of the S-80848CLUA-B69-T2 affect system-level timing in real-time control loops?: With a typical propagation delay of 100 µs, the S-80848CLUA-B69-T2 introduces a measurable latency between undervoltage detection and reset assertion. In time-critical applications such as motor control or data acquisition, this delay must be factored into software initialization sequences. Failure to account for it could result in incomplete peripheral setup or missed interrupts during supply dips.

Is the S-80848CLUA-B69-T2 suitable for automotive-grade applications requiring AEC-Q100 compliance?: The S-80848CLUA-B69-T2 itself is not specified for automotive environments, as SEIKO does not list AEC-Q100 qualification for this part number. While it functions reliably within industrial temperature ranges, automotive systems often demand higher reliability margins, extended temperature testing, and fault tolerance under vibration or EMI stress. Alternative parts from SEIKO’s automotive portfolio, such as those marked with “A” suffixes, should be evaluated instead.

What external components are mandatory when implementing the S-80848CLUA-B69-T2 as a power-on reset generator?: At minimum, a bypass capacitor (typically 100 nF) must be connected between VDD and GND to stabilize the input supply and filter high-frequency noise. An external pull-up resistor (4.7 kΩ to 10 kΩ) is required on the RESET output if driving CMOS logic levels above the detector’s open-drain configuration. No additional components are needed for basic operation due to the IC’s internal reference and comparator circuitry.

How does the threshold accuracy of the S-80848CLUA-B69-T2 (±5%) impact precision analog subsystems during calibration procedures?: The ±5% threshold tolerance means that in a nominal 2.7 V system, actual detection may occur anywhere between 2.565 V and 2.835 V. For precision analog designs relying on stable reference voltages, this variability can interfere with automatic gain or offset correction routines. It’s advisable to perform post-calibration validation under worst-case voltage conditions to ensure consistent performance across production units.

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Customer Reviews

Evaluation: 10 Articles

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.
Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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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.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.
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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.

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ISO 9001: 2015
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ISO 45001: 2018
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