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Home > Products > Integrated Circuits (ICs) > Specialized ICs > MM3464A31NRE
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MM3464A31NRE

Manufacturer Part Number:
MM3464A31NRE
Manufacturer / Brand
MITSUMI
Part of Description:
MM3464A31NRE MITSUMI SOT153
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3050 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM3464A31NRE
Manufacturer / Brand MITSUMI
Stock Quantity 3050 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description MM3464A31NRE MITSUMI SOT153
Lead Free Status / RoHS Status: RoHS Compliant
RFQ MM3464A31NRE Datasheets MM3464A31NRE Details PDF
MM3464A31NRE Details PDF for FR.pdf
MM3464A31NRE Details PDF for KR.pdf
MM3464A31NRE Details PDF for IT.pdf
MM3464A31NRE Details PDF for ES.pdf
MM3464A31NRE Details PDF for DE.pdf
Package SOT153
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

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Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the critical design considerations when integrating the MM3464A31NRE into a low-power industrial control system with limited thermal dissipation?
The MM3464A31NRE, as an ultra-low power voltage supervisor, requires careful attention to supply rail stability and transient response in space-constrained applications. Engineers should evaluate its 1.8V threshold accuracy under varying load conditions and ensure adequate decoupling capacitance near the VCC pin to maintain reset signal integrity during rapid power-up sequences. Thermal derating is minimal due to the SOT23-6 package, but prolonged operation at high ambient temperatures may affect long-term threshold drift.
How does the MM3464A31NRE compare to the MAX706 in terms of reset timing behavior during brownout events, and what implications does this have for system recovery logic?
Unlike the MAX706, which provides a fixed 240ms reset timeout, the MM3464A31NRE offers a programmable open-drain output with configurable delay via external RC components. This allows precise alignment with microcontroller startup routines but introduces design complexity in selecting appropriate timing constants. For systems requiring deterministic recovery windows, engineers must calculate RC values carefully to avoid race conditions between power stabilization and processor initialization.
Can the MM3464A31NRE be safely used as a replacement for the LM709-3.1 in battery-powered medical devices without modifying the existing PCB layout?
While functionally similar, the MM3464A31NRE operates with a tighter ±5% threshold tolerance compared to the LM709’s ±10%, which improves precision in battery monitoring applications. However, the SOT23-6 footprint differs from the standard SOT23-5 used by the LM709, requiring minor mechanical adaptation. Signal routing must also account for the MM3464A31NRE’s lower output impedance, which may necessitate buffer staging if driving long traces or multiple loads.
What happens if the VCC input to the MM3464A31NRE exceeds its maximum rated voltage during transient surges, and how can this be mitigated in automotive-grade designs?
Exceeding the 6.5V absolute maximum rating can compromise internal ESD protection structures and lead to parametric degradation over time. In automotive environments subject to load dump transients, engineers should implement a series resistor (typically 10–100Ω) combined with a TVS diode rated above the system’s peak supply to clamp excursions before they reach the IC. This preserves reliability without adding significant quiescent current.
Is the MM3464A31NRE suitable for use in solar-powered edge nodes where input voltage fluctuates rapidly between 3.0V and 4.2V?
Yes, the MM3464A31NRE’s 3.1V nominal threshold provides margin above typical Li-ion cutoff voltages while remaining within operational limits during charge cycles. Its fast propagation delay (<1µs) ensures timely resets during rapid dips, making it ideal for energy-harvesting applications. However, designers must verify that minimum hold-up time meets their MCU’s watchdog requirements across all expected discharge profiles.
What are the key differences between the MM3464A31NRE and the TPS3809 when used in FPGA-based systems requiring precise power sequencing?
The TPS3809 includes a manual reset input and adjustable timeout, offering greater flexibility in complex sequencing scenarios. In contrast, the MM3464A31NRE relies solely on automatic power-fail detection with fixed hysteresis. For FPGAs with soft-start requirements, the MM3464A31NRE’s lack of active drive strength may require external pull-up resistors to meet setup/hold timings, whereas the TPS3809 drives outputs directly.
How does temperature coefficient affect long-term accuracy of the MM3464A31NRE’s reset threshold in outdoor environmental monitoring equipment?
Over the commercial temperature range (-40°C to +85°C), the threshold exhibits a typical drift of ±0.5% per 10°C, resulting in a worst-case variation of ±0.31V around the 3.1V centerpoint. In precision applications like sensor calibration circuits, this may necessitate periodic software correction or selection of alternative supervisors with lower tempco specifications.
Can the MM3464A31NRE be used to monitor a 5V subsystem powered through a buck converter without risk of false triggering?
Only if the buck converter’s output never drops below 3.1V under full load. If the regulated rail occasionally sags into the supervisor’s active window due to poor regulation or load steps, spurious resets will occur. Designers should add feedforward capacitance or choose a higher-threshold device unless the converter has demonstrated robust transient response characteristics.
What precautions should be taken when cascading multiple MM3464A31NRE units to monitor different voltage rails in a multi-rail embedded system?
Cascading is not recommended due to potential contention on shared reset lines. Instead, each rail should have dedicated supervision using separate devices with mutually exclusive thresholds. Alternatively, use a single supervisor with multiple reference inputs if available, or implement a priority-encoded OR-gate configuration to prevent bus conflicts during partial power failures.
Does the MM3464A31NRE support hot-swapping applications such as USB peripheral modules where inrush currents might cause temporary under-voltage conditions?
No—the device assumes steady-state power delivery. During hot-swap events, brief voltage dips below 3.1V could trigger unintended resets even if final operating voltage is stable. For such scenarios, engineers should incorporate bulk capacitance sufficient to bridge the inrush duration or use dedicated hot-swap controllers with controlled slew rates.

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MM3464A31NRE

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MM3464A31NRE MITSUMI SOT153

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