ATA5278-PKQI

ATA5278-PKQI

  • Description:IC PEPS/TPMS 100-150KHZ 28QFN
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tape & Reel (TR)

SKU:cb514d9c01cd Category: Brand:

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Product Detailed Parameters

  • Description:IC PEPS/TPMS 100-150KHZ 28QFN
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tape & Reel (TR)
  • Type:Passive Entry/Start, TPMS
  • Frequency:100kHz ~ 150kHz
  • Standards:-
  • Interface:SPI
  • Voltage - Supply:7.5V ~ 16V
  • Operating Temperature:-40°C ~ 105°C
  • Mounting Type:Surface Mount
  • Package / Case:28-VQFN Exposed Pad
  • Supplier Device Package:28-QFN (7x7)
  • Grade:-
  • Qualification:-

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ATA5278-PKQI

Buying Guide
Summary

Microchip Technology ATA5278-PKQI is evaluated in RFID, RF Access, Monitoring ICs category when frequency coverage and integration details must hold up in the real enclosure. Key specs include Description (IC PEPS/TPMS 100-150KHZ 28QFN), Temperature (-40°C ~ 105°C), Package/case (28-VQFN Exposed Pad), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).

Selection Notes
  • For ATA5278-PKQI, double-check the mounting type (Surface Mount) for your intended installation method.
  • Make sure your rails cover (7.5V ~ 16V) across temperature and load, with adequate margin.
  • Double-check the data interface (SPI) for integration and verification planning.
Alternates & Substitutions
  • For RFID, RF Access, Monitoring ICs, compare the datasheet test conditions behind key specs and re-check the margins that were tightest during bring-up.
  • If the alternate is “close but not identical”, document the differences and define a measurable acceptance test for production.
  • When evaluating alternates, treat package/case 28-VQFN Exposed Pad, supplier package 28-QFN (7x7), mounting Surface Mount as non-negotiable unless you are re-spinning the PCB.
  • For RF parts, validate the alternate in the real enclosure and cabling, not only in a bench setup.
FAQ

What are common selection points for RF parts like ATA5278-PKQI?
Compare frequency coverage, loss/isolation trade-offs, power handling, and mechanical interface constraints (connectors, mounting).

What operating frequency does ATA5278-PKQI run at?
100kHz ~ 150kHz

What is the operating temperature range of ATA5278-PKQI?
-40°C ~ 105°C

What package type does ATA5278-PKQI come in?
28-VQFN Exposed Pad

Application Scenarios

In real deployments, microchip Technology ATA5278-PKQI in the RFID, RF Access, Monitoring ICs category is typically selected when engineers need predictable, spec-driven behavior in a production design. Across many designs, predictable coexistence and filtering margins matter more than peak gain, because certification and field behavior depend on stability. In practice, teams generally validate RF blocks with real cable lengths and connectors because small impedance changes can move margins and spur profiles. In outdoor radio units, moisture and thermal gradients are treated as primary constraints rather than edge cases. Across wireless meters, stable front-end behavior across temperature drift prevents read failures in outdoor deployments. In medical telemetry, RF designs emphasize predictable link margin and controlled emissions around sensitive instruments.

Compatibility Advice
  • In practice, plan test access early so matching, spurs, and emissions can be measured without reworking the board during bring-up and production test.
  • For high-speed links, validate impedance and return-path continuity end-to-end so SI margins hold beyond lab cabling before freezing the BOM.
Project Fit
  • Strongest fit when you can test and document Microchip Technology ATA5278-PKQI for RFID, RF Access, Monitoring ICs integration across temperature and supply corners, typically when you need predictable coexistence and emissions results for certification.
ATA5278-PKQIATA5278-PKQI

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