MCP2003AT-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock

The MCP2003AT-E/SN is a single LIN bus transceiver from Microchip in an 8-pin SOIC package. It supports 1-wire LIN protocol communication and operates as a physical layer interface between a LIN master/slave controller and the LIN bus, suited for automotive and industrial sensor networks.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP2003AT-E/SNSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.7800(MOQ 25)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MCP2003AT-E/SN?

  • Single LIN bus transceiver enabling 1-wire half-duplex serial communication
  • 8-pin SOIC package minimizes PCB footprint for space-constrained automotive modules
  • Compliant with LIN 2.0 and LIN 2.1 protocol specifications
  • Operates from a 12 V automotive supply with integrated protection features
  • Low quiescent current supports sleep-mode operation in always-on vehicle networks

What is MCP2003AT-E/SN used for?

The MCP2003AT-E/SN is used in automotive body electronics such as seat position controllers, window lifters, and HVAC actuator nodes that communicate via LIN bus at up to 20 kbit/s. Industrial sensor networks and smart lighting control systems also employ it as a LIN physical layer interface between microcontrollers and the 1-wire bus. Its compact 8-pin SOIC package makes it suitable for space-constrained PCBs inside motor modules and door control units.

What are the specifications of MCP2003AT-E/SN?

Manufacturer Package CodeSOIC-8
Factory Lead Time6Weeks
YTEOL0
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Number of Functions1
Number of Transceivers1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Screening LevelTS 16949
Supply Voltage-Nom12V
Surface MountYES
Telecom IC TypeLIN TRANSCEIVER
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Where can I find the MCP2003AT-E/SN datasheet?

MCP2003AT-E/SN Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP2003AT-E/SN?

Compatible alternatives and drop-in replacements for MCP2003AT-E/SN:

MCP2003BT-E/SNMicrochip Technology Inc

1-Trnsvr, PDSO8

View Part →
MCP2003B-E/SNMicrochip Technology Inc

LIN Transceiver in Dongbu Process

View Part →
MCP2003-E/SNMicrochip Technology Inc

LIN-Compatible driver with Wake input

View Part →

Frequently Asked Questions

What communication protocol does the MCP2003AT-E/SN support, and at what data rate?

The MCP2003AT-E/SN implements the LIN bus physical layer, supporting half-duplex 1-wire serial communication at data rates up to 20 kbit/s, making it compatible with LIN 2.0 and LIN 2.1 protocol specifications used in automotive body electronics.

Which automotive body control applications rely on the MCP2003AT-E/SN as a LIN transceiver?

Automotive applications including seat position adjustment, power window motors, HVAC blend door actuators, and door module controllers use the MCP2003AT-E/SN to interface a 12 V LIN bus with a microcontroller UART at up to 20 kbit/s.

How does the 8-pin SOIC package of the MCP2003AT-E/SN affect integration into compact automotive PCBs?

The 8-pin SOIC package with a 0.25-inch body width occupies minimal PCB area, allowing designers to place the LIN transceiver directly alongside a microcontroller on single-layer or 2-layer boards inside door control and lighting modules.

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AvailabilityIn Stock
Reference Price (USD)
From $0.7800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$0.9200$23.00
100+$0.8200$82.00
1000+$0.8000$800.00
33000+$0.7800$25740.00
pcs
Unit price: $0.9200 · Total: $23.00

In Stock · 24h Response · Worldwide Shipping

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

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