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
- Price
- From $0.6500(MOQ 1)
- 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 MCP2003B-E/SN?
- 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)
What is MCP2003B-E/SN used for?
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.
What are the specifications of MCP2003B-E/SN?
| 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 |
Where can I find the MCP2003B-E/SN datasheet?
MCP2003B-E/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP2003B-E/SN?
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.
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