LM629N-8/NOPB Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

LM629N-8/NOPB is a dedicated motion control processor by Texas Instruments featuring 8-bit host interface, integrated PID filter, and quadrature encoder input. Key specs: 8-bit parallel interface, 4MHz encoder input rate, programmable PID coefficients. In stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM629N-8/NOPBDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
28
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM629N-8/NOPB?

  • Dedicated PID motion control processor with programmable filter coefficients
  • 8-bit parallel host interface for easy microcontroller integration
  • Quadrature encoder input supports up to 4MHz encoder rate
  • On-chip trajectory profile generator for trapezoidal motion
  • Interrupt-driven architecture reduces host CPU overhead

What is LM629N-8/NOPB used for?

The LM629N-8/NOPB is widely used in precision motor control systems requiring closed-loop position and velocity regulation, such as robotics, CNC machines, and automated optical equipment. Its integrated PID controller and trajectory generator simplify the design of servo drives for DC motors and brushless motors. The device is also suitable for medical imaging systems, semiconductor manufacturing equipment, and industrial automation where repeatable high-accuracy motion is critical.

What are the specifications of LM629N-8/NOPB?

YTEOL0
Analog IC - Other Type3-PHASE BRUSHLESS DC MOTOR CONTROLLER
JESD-30 CodeR-PDIP-T28
JESD-609 Codee3
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP28,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Current-Max (Isup)100mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyNMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the LM629N-8/NOPB datasheet?

LM629N-8/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM629N-8/NOPB?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does LM629N-8/NOPB simplify closed-loop motion control designs?

LM629N-8/NOPB integrates motion-control functions including a programmable PID filter and quadrature encoder input, reducing firmware burden around an 8-bit host interface.

Which encoder performance point should buyers confirm for this controller?

The fetched description lists a 4 MHz encoder input rate, so designers should compare that limit with the motor speed and encoder line count.

How does the DIP package influence legacy board support?

The package context includes a DIP28-style through-hole format with 28 pins, which is useful for socketed industrial boards and long-life motion equipment.

When is the 8-bit host interface a practical fit?

An 8-bit parallel interface is practical when the host processor already exposes a simple bus, allowing deterministic motion commands without a high-speed serial protocol.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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