Datasheets
NCN5121MNTWG by: onsemi

KNX Transceiver for Twisted Pair Networks, QFN-40, 3000-REEL

Part Details for NCN5121MNTWG by onsemi

Results Overview of NCN5121MNTWG by onsemi

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Internet of Things (IoT) Smart Cities

NCN5121MNTWG Information

NCN5121MNTWG by onsemi is a Network Interface.
Network Interfaces are under the broader part category of Telecommunication Circuits.

A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.

Price & Stock for NCN5121MNTWG

Part # Distributor Description Stock Price Buy
DISTI # 74AK7660
Newark Transceiver, Knx Bus, 105Degc, Qfn-40, Ic Interface Type:Knx Bus, Interface Applications:Knx Twisted Pair Networks, Supply Voltage Min:3.13V, Supply Voltage Max:3.47V, Interface Case Style:Qfn, No. Of Pins:40Pins, Product Range:- Rohs Compliant: Yes |Onsemi NCN5121MNTWG RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 3224
  • 1 $6.4600
  • 10 $5.8400
  • 25 $5.5700
  • 50 $5.1000
  • 100 $4.6200
  • 250 $4.2100
  • 500 $3.9000
$3.9000 / $6.4600 Buy Now
DISTI # 81Y3764
Newark Knxb/ Reel Rohs Compliant: Yes |Onsemi NCN5121MNTWG RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1,500 $3.1700
$3.1700 Buy Now
DISTI # 488-NCN5121MNTWGCT-ND
DigiKey IC TRANSCEIVER FULL 1/1 40QFN Min Qty: 1 Lead time: 45 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2975
In Stock
  • 1 $7.8900
  • 10 $5.2790
  • 25 $4.5984
  • 100 $3.8287
  • 250 $3.4508
  • 500 $3.3250
  • 3,000 $3.3250
$3.3250 / $7.8900 Buy Now
DISTI # NCN5121MNTWG
Avnet Americas KNX Transceiver 1TX 1RX 40-Pin QFN T/R - Tape and Reel (Alt: NCN5121MNTWG) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 45 Weeks, 0 Days Container: Reel 0
  • 3,000 $3.4103
  • 6,000 $3.2839
  • 12,000 $3.1667
  • 18,000 $3.0575
  • 24,000 $2.9556
$2.9556 / $3.4103 Buy Now
DISTI # 863-NCN5121MNTWG
Mouser Electronics Communication ICs - Various KNXB RoHS: Compliant 1779
  • 1 $8.1800
  • 10 $5.7700
  • 25 $5.5000
  • 100 $4.6000
  • 250 $4.1500
  • 500 $3.9900
  • 1,000 $3.6200
  • 3,000 $3.3200
$3.3200 / $8.1800 Buy Now
Onlinecomponents.com NCN5121 Series 3.47 V KNX Transceiver for Twisted Pair Network - QFN-40 RoHS: Compliant 0
  • 750 $9.5800
  • 1,500 $5.0500
  • 2,250 $3.4800
  • 3,000 $3.4100
$3.4100 / $9.5800 Buy Now
Rochester Electronics HIGH-SPEED CAN TRANSCEIVER FOR LONG NETWORK RoHS: Compliant Status: Active Min Qty: 1 19
  • 25 $3.4900
  • 100 $3.3200
  • 500 $3.1400
  • 1,000 $2.9700
  • 10,000 $2.7900
$2.7900 / $3.4900 Buy Now
DISTI # NCN5121MNTWG
IBS Electronics NCN5121 SERIES 3.47 V KNX TRANSCEIVER FOR TWISTED PAIR NETWORK - QFN-40 Min Qty: 3000 Package Multiple: 1 0
  • 3,000 $4.4460
$4.4460 Buy Now
Chip 1 Exchange INSTOCK 1000
RFQ
DISTI # NCN5121MNTWG
Avnet Asia KNX Transceiver 1TX 1RX 40-Pin QFN T/R (Alt: NCN5121MNTWG) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 45 Weeks, 0 Days 0
  • 3,000 $3.5000
  • 6,000 $3.4545
  • 9,000 $3.4103
  • 15,000 $3.3671
  • 30,000 $3.2839
  • 75,000 $3.2048
  • 150,000 $3.1294
$3.1294 / $3.5000 Buy Now
DISTI # NCN5121MNTWG
Avnet Silica KNX Transceiver 1TX 1RX 40Pin QFN TR (Alt: NCN5121MNTWG) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 37 Weeks, 0 Days Silica - 0
Buy Now
DISTI # NCN5121MNTWG
EBV Elektronik KNX Transceiver 1TX 1RX 40Pin QFN TR (Alt: NCN5121MNTWG) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 47 Weeks, 0 Days EBV - 0
Buy Now
Vyrian Telecommunications 3282
RFQ
Win Source Electronics IC TRANSCEIVER FULL 1/1 40QFN / 9000
  • 13 $4.6647
  • 27 $4.3638
  • 42 $4.2134
  • 60 $3.9124
  • 77 $3.7620
  • 96 $3.6115
$3.6115 / $4.6647 Buy Now

Part Details for NCN5121MNTWG

NCN5121MNTWG CAD Models

NCN5121MNTWG Part Data Attributes

NCN5121MNTWG onsemi
Buy Now Datasheet
Compare Parts:
NCN5121MNTWG onsemi KNX Transceiver for Twisted Pair Networks, QFN-40, 3000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code QFN-40
Package Description QFN-40
Manufacturer Package Code 485AU
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Factory Lead Time 45 Weeks
Samacsys Manufacturer onsemi
JESD-30 Code S-XQCC-N40
JESD-609 Code e3
Length 6 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 40
Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C
Package Body Material UNSPECIFIED
Package Code HVQCCN
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm
Supply Voltage-Nom 3.3 V
Surface Mount YES
Telecom IC Type INTERFACE CIRCUIT
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 6 mm

Alternate Parts for NCN5121MNTWG

This table gives cross-reference parts and alternative options found for NCN5121MNTWG. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of NCN5121MNTWG, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1893CKILFT Renesas Electronics Corporation Check for Price 3.3-V 10Base-T/100Base-TX Integrated PHYceiver™, VFQFPN0/Reel NCN5121MNTWG vs 1893CKILFT
NCN5110MNTWG onsemi Check for Price KNX Bit Transceiver for Twisted Pair Networks, QFN-40, 3000-REEL NCN5121MNTWG vs NCN5110MNTWG

NCN5121MNTWG Related Parts

NCN5121MNTWG Frequently Asked Questions (FAQ)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital sections separate, and use a common ground point for the analog and digital grounds.

  • Use a reliable communication protocol like SPI or I2C, and ensure proper signal termination and routing. Also, use a common clock source and ensure the microcontroller's clock frequency is within the NCN5121MNTWG's specified range.

  • The NCN5121MNTWG is rated for operation from -40°C to 125°C. However, it's recommended to operate within a narrower range (e.g., -20°C to 85°C) for optimal performance and reliability.

  • The POR and BOR features are enabled by default. To handle them, ensure a stable power supply, use a capacitor to filter the power supply, and add a reset circuit to handle the POR and BOR signals.

  • Use 0.1 μF to 1 μF ceramic capacitors for decoupling, placed as close as possible to the NCN5121MNTWG's power pins. Additional bulk capacitors (e.g., 10 μF) can be used for further filtering.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for NCN5121MNTWG by onsemi.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: NCN5121MNTWG by onsemi

Select Manufacturer
Which Manufacturer of NCN5121MNTWG would you like to use for your alert(s)?
  • Please alert me when NCN5121MNTWG inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for NCN5121MNTWG alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for NCN5121MNTWG to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for NCN5121MNTWG alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for NCN5121MNTWG.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare NCN5121MNTWG by onsemi

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: