BD429A The BD429A is an ARINC Line Driver Circuit from NXP Semiconductors, designed for general aviation serial data bus standards. It supports high and low speed data rates.
Mfr Part #:

BD429A

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The BD429A is an ARINC Line Driver Circuit from NXP Semiconductors, designed for general aviation serial data bus standards. It supports high and low speed data rates.
✓ Total Stock: 3 pcs
$ Price Range: $1.93

BD429A Available from 1 distributor

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✓ Non-Authorised
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BD429A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Slew Rate
Tape & Reel

BD429A Description

Short technical summary and product information.

The BD429A-G by NXP Semiconductors is a bipolar monolithic IC functioning as an ARINC Line Driver Circuit. It is engineered to meet the requirements of various general aviation serial data bus standards, including differential bipolar RZ types like ARINC 429, ARINC 571, and ARINC 575, as well as differential NRZ types such as the RS-422 standard.

 

Key features include support for ARINC 429 line driving at both high speed (100 kHz) and low speed (12.5 kHz) data rates. It also operates in an RS-422 line driver mode for data rates up to 100 kHz. The device offers adjustable slew rates via external capacitors and features inputs compatible with both TTL and CMOS logic levels. Its low quiescent power consumption is typically 125mW.

 

This component is suitable for applications requiring reliable serial data communication in aviation environments. The BD429A-G is designed as a pin-for-pin replacement for industry-standard ARINC 429 Line Drivers, offering low EMI characteristics. It is available in Tape & Reel packaging.

BD429A Quick Information

Product Type: ARINC Line Driver
Canonical Name: BD429A ARINC Line Driver Circuit
Subcategory: Transistors - FETs, MOSFETs - Arrays

BD429A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BD429A Estimated Pricing

Qty Low High
1+ $1.93 $1.93

Estimated market price range - modelled values for guidance only, not live distributor offers.

BD429A Features

  • ARINC 429 line driver for high and low speeds.
  • Supports RS-422 line driver mode up to 100 kHz.
  • TTL and CMOS compatible inputs.
  • Adjustable slew rates via external capacitors.
  • Low quiescent power consumption of 125mW typical.

BD429A Applications

  • Used in aerospace communication systems
  • Suitable for high-speed data transmission
  • Ideal for avionics data buses
  • Supports power-sensitive applications

BD429A FAQs

5 frequently asked questions generated from this part’s specifications.
What data rates does the BD429A support?

The BD429A supports high speed ARINC 429 data rates of 100 kHz and low speed data rates of 12.5 kHz. It also supports RS-422 line driver mode for data rates up to 100 kHz.

What logic levels are compatible with the BD429A inputs?

The inputs of the BD429A are compatible with both TTL and CMOS logic levels.

What is the typical quiescent power consumption of the BD429A?

The typical quiescent power consumption of the BD429A is 125mW.

Is the BD429A RoHS compliant?

The BD429A is listed as RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the BD429A?

The Moisture Sensitivity Level (MSL) for the BD429A is Level 1.

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