U2745B-MFBG3

U2745B-MFBG3

$0.94
  • Description:RF TX IC UHF 310-440MHZ 16LSSOP
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tape & Reel (TR)

SKU:408caf39b522 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:RF TX IC UHF 310-440MHZ 16LSSOP
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tape & Reel (TR)
  • Frequency:310MHz ~ 440MHz
  • Applications:-
  • Modulation or Protocol:UHF, ASK
  • Data Rate (Max):20kBaud
  • Power - Output:1dBm ~ 5dBm
  • Current - Transmitting:10mA
  • Data Interface:PCB, Surface Mount
  • Antenna Connector:PCB, Surface Mount
  • Memory Size:-
  • Features:-
  • Voltage - Supply:2.2V ~ 4V
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:16-LSSOP (0.154", 3.90mm Width)
  • Supplier Device Package:16-SSO
  • Grade:-
  • Qualification:-

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U2745B-MFBG3

Buying Guide
Summary

Microchip Technology U2745B-MFBG3 is used in RF Transmitters category in RF signal paths where layout, grounding, and interface choices determine real performance. Key specs include Description (RF TX IC UHF 310-440MHZ 16LSSOP), Temperature (-40°C ~ 85°C), Package/case (16-LSSOP (0.154", 3.90mm Width)), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).

Selection Notes
  • For U2745B-MFBG3, ensure the supply current (10mA) is acceptable for battery life and thermal limits.
  • Check that the operating frequency (310MHz ~ 440MHz) aligns with your system clocking plan.
  • Confirm the operating temperature range (-40°C ~ 85°C) meets your deployment conditions.
  • Verify Power - Output (1dBm ~ 5dBm) matches your requirements and the datasheet test conditions.
Alternates & Substitutions
  • In RF Transmitters, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Then confirm the operating envelope (supply 2.2V ~ 4V, temperature -40°C ~ 85°C) with margin for transients and derating.
  • For substitutions, match the footprint-related items first: package/case 16-LSSOP (0.154", 3.90mm Width), supplier package 16-SSO, mounting Surface Mount.
  • For RF substitutions, match the operating band and interface, then validate insertion loss and return loss in your real signal path.
FAQ

What details help you quote U2745B-MFBG3 quickly?
Share the part number (U2745B-MFBG3), quantity, target delivery date, and any packaging or documentation requirements.

What operating temperature range does U2745B-MFBG3 support?
-40°C ~ 85°C

Which supply voltage range is specified for U2745B-MFBG3?
2.2V ~ 4V

How is U2745B-MFBG3 supplied (packaging)?
Tape & Reel (TR)

Application Scenarios

In many RF Transmitters builds, Microchip Technology U2745B-MFBG3 is reviewed for predictable behavior, supportability, and stable qualification evidence. Across practice, return paths and coupling decide outcomes, so designers treat placement, shielding, and grounding as first-class requirements. Selection usually balances margin, qualification evidence, availability, and how repeatable the tuning process is in production. In outdoor radio units, moisture and thermal gradients are treated as primary constraints rather than edge cases. Across private cellular (LTE/5G) and Wi-Fi infrastructure, RF stages operate in outdoor units exposed to humidity and thermal stress where stability affects throughput. Within private cellular networks and Wi-Fi access hardware, RF front ends are validated for temperature drift, humidity exposure, and stable throughput under continuous load. That context is why these parts show up in the following real-world scenarios. In practice, from a lifecycle perspective, clear selection criteria and repeatable validation practices make long-term support simpler.

Compatibility Advice
  • In practice, check insertion loss, group delay, and impedance behavior across temperature so link budgets stay stable during bring-up and production test.
Project Fit
  • Good fit when you can test and document Microchip Technology U2745B-MFBG3 for RF Transmitters integration under realistic load and noise, and you can provide clean supplies and stable grounding near the RF block.
  • Poor fit when coexistence and desense risks cannot be reproduced, so range becomes unpredictable, because the integration depends on constraints that cannot be controlled across builds.
U2745B-MFBG3U2745B-MFBG3
$0.94
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