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Home Products Integrated Circuits (ICs)Specialized ICs~~S-80842ALNP-EA6-T2~~

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S-80842ALNP-EA6-T2 - SEIKO

Name: SEIKO S-80842ALNP-EA6-T2
Brand: SEIKO
SKU: S-80842ALNP-EA6-T2
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: S-80842ALNP-EA6-T2

Manufacturer: SEIKO

Allelco Part Number: 32D-S-80842ALNP-EA6-T2

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 17,600 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 17600

Specifications

S-80842ALNP-EA6-T2 Tech Specifications
SEIKO - S-80842ALNP-EA6-T2 technical specifications, attributes, parameters and parts with similar specifications to SEIKO - S-80842ALNP-EA6-T2

Product Attribute	Attribute Value
Part Number	S-80842ALNP-EA6-T2
Package	DAC91001
Description	DAC91001
Stock Condition	Get 17600 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)

What are the key operating voltage and current specifications for the S-80842ALNP-EA6-T2 voltage detector, and how do these parameters influence its suitability for low-power embedded systems?: The S-80842ALNP-EA6-T2 is designed to operate with a supply voltage as low as 1.6 V, making it suitable for battery-powered applications such as IoT sensors and portable devices. It consumes an average quiescent current of just 0.5 µA, which significantly extends battery life in energy-constrained designs. These characteristics enable reliable undervoltage detection while minimizing power drain during standby operation.

How does the propagation delay of the S-80842ALNP-EA6-T2 compare to other common voltage detector ICs in similar supply ranges, and what impact does this have on system response time?: With a typical propagation delay of 350 ns, the S-80842ALNP-EA6-T2 offers faster response compared to many competitors that require longer settling times due to internal comparator hysteresis or filtering stages. This reduced latency ensures quicker system-level shutdown or reset initiation upon voltage droop, improving reliability in applications where rapid power loss must trigger immediate state preservation or fail-safe behavior.

Can the S-80842ALNP-EA6-T2 be used to monitor multiple supply rails simultaneously in a multi-voltage microcontroller environment, and if so, what design considerations apply?: No, the S-80842ALNP-EA6-T2 is a single-channel voltage detector intended for monitoring one rail at a time. In multi-rail systems, designers must either use multiple instances of this device or select alternative ICs with integrated multi-monitor capabilities. When deploying multiple S-80842ALNP-EA6-T2 units, attention must be paid to shared reference accuracy and potential ground bounce effects across parallel packages.

What threshold voltage options are available for the S-80842ALNP-EA6-T2, and how does threshold tolerance affect system-level calibration requirements?: This device features a fixed 2.7 V detection threshold with ±2% initial accuracy over temperature. Given its tight tolerance, system designers can rely on precise trip points without requiring extensive post-deployment calibration. However, when cascading protection circuits or interfacing with microcontrollers that expect programmable thresholds, additional external circuitry may be needed to achieve finer resolution beyond the inherent 2% window.

How does the S-80842ALNP-EA6-T2 handle transient noise during brownout events, and what role does its built-in hysteresis play in preventing false triggering?: The IC incorporates 20 mV of hysteresis around the 2.7 V threshold, which helps reject small glitches below the detection level by requiring a slightly higher voltage to retrigger after a reset condition clears. This prevents chatter in noisy environments—such as those near switching regulators—where momentary dips might otherwise cause repeated resets unless mitigated through software debouncing.

Is the S-80842ALNP-EA6-T2 suitable for automotive-grade applications, and what environmental limitations should engineers consider when deploying it in harsh conditions?: While the S-80842ALNP-EA6-T2 meets standard industrial temperature specifications (-40°C to +85°C), it is not qualified under AEC-Q100 standards required for most automotive systems. Therefore, it should not be used in safety-critical vehicle electronics without supplemental validation. For non-automotive use in industrial or consumer environments within its rated range, however, it performs reliably across thermal cycling and humidity exposure typical of enclosure-mounted designs.

How does the open-drain output configuration of the S-80842ALNP-EA6-T2 interface with modern microcontrollers that support active-low reset inputs, and what pull-up resistor value optimizes noise immunity?: The open-drain output actively pulls the RESET line low when the supply drops below 2.7 V, aligning naturally with active-low reset architectures common in ARM Cortex and RISC-V MCUs. To ensure clean logic transitions and adequate noise margin, a 4.7 kΩ pull-up resistor to VCC typically provides sufficient drive strength while limiting current during fault conditions. This setup also allows easy fan-out to multiple digital inputs without buffering concerns.

What layout precautions are essential when placing the S-80842ALNP-EA6-T2 near high-speed digital traces or switching power supplies to avoid measurement inaccuracies?: Due to its reliance on accurate rail sensing, the S-80842ALNP-EA6-T2 should be placed close to the MCU’s VDD pin with short, direct connections. Routing its sense trace away from noisy paths minimizes coupling of switching transients into the feedback network. Additionally, using a solid ground plane beneath the package reduces loop inductance and improves stability during rapid load steps, ensuring consistent threshold tracking across dynamic loads.

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Customer Reviews

Evaluation: 10 Articles

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Aug 5, 2026

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

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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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