MCP2003B-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP2003B-E/SN is a single-channel LIN bus transceiver compliant with LIN 2.x standards in an 8-pin SOIC package, providing a fully integrated physical layer interface between a microcontroller UART and the automotive LIN network.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP2003B-E/SN Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single LIN 2.x-compliant transceiver for automotive serial network physical layer
- 8-pin SOIC-8 package enabling compact PCB integration in automotive body modules
- Integrated slope control and current limiting for robust LIN bus communication
- Supports LIN bus speeds up to 20 kbps as defined by the LIN 2.x specification
- Single 8-pin channel transceiver with UART-compatible logic-side interface
- RoHS-compliant Pb-free construction (JESD-609 e3)
Applications
MCP2003B-E/SN is used in automotive body electronics such as door modules, seat actuators, climate control panels, and lighting systems that communicate over the LIN bus at up to 20 kbps. It is also applied in industrial sensor networks and smart actuator interfaces where a low-cost single-wire serial bus with 8-pin SOIC simplicity is preferred over CAN or RS-485.
Specifications
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 14 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Transceivers | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | TS 16949 |
| Supply Voltage-Nom | 12V |
| Surface Mount | YES |
| Telecom IC Type | LIN TRANSCEIVER |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP2003B-E/SN:
Frequently Asked Questions
Which LIN bus standard does MCP2003B-E/SN comply with and what maximum bus speed does it support?
MCP2003B-E/SN is compliant with the LIN 2.x specification and supports bus communication speeds up to 20 kbps. This covers standard automotive LIN applications including body control modules, window lifters, and seat position actuators that typically operate at 9.6 kbps to 19.2 kbps.
How does MCP2003B-E/SN connect to a microcontroller UART and what additional components are required?
MCP2003B-E/SN provides a UART-compatible logic interface on the MCU side and a single-wire LIN bus interface on the network side. Only a few passive components — typically a bus protection diode, a pull-up resistor, and bypass capacitors — are needed alongside the 8-pin SOIC to complete the LIN physical layer.
For an automotive seat control module design, what advantage does MCP2003B-E/SN's 8-pin SOIC package offer over larger alternatives?
The 8-pin SOIC package occupies a board footprint of approximately 5 mm × 4 mm, making it easy to integrate into compact automotive actuator modules with limited PCB area. Its small size and single-transceiver function are well matched to slave node applications where only 1 LIN channel per node is required.
What sourcing lead time should procurement teams expect for MCP2003B-E/SN and does the part have a long YTEOL horizon?
MCP2003B-E/SN has a factory lead time of approximately 8 weeks and a YTEOL (Years to End of Life) rating of 14, indicating the part is expected to remain available for at least 14 more years. This long lifecycle horizon makes it a low-risk choice for automotive programs with 10-year or more production commitments.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
PIC16LF88-I/SS
Small Outline Packages
Integrated Circuit
25AA02E48-I/SN
Small Outline Packages
Integrated Circuit
PIC18F1220-I/SO
Small Outline Packages
Integrated Circuit
MIC5319-1.8YD5-TR
SOT23 (5-Pin)
Integrated Circuit
dsPIC33FJ256GP710A-I/PT
Quad Flat Packages
Integrated Circuit
BM70BLES1FC2-0B03AA
Other
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”