MCP25020-I/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP25020-I/SL is an 8-bit CAN I/O expander that bridges SPI-based microcontrollers to a CAN bus network. It features 8 configurable I/O channels, operates over the standard CAN 2.0B protocol, and is housed in a 14-pin SOIC package for industrial and automotive expansion designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- MCP25020-I/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6093(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit I/O expander with integrated CAN 2.0B interface for fieldbus connectivity
- SPI host interface for easy connection to any microcontroller with SPI pins
- 8 configurable I/O channels for digital input/output over CAN network
- 14-pin SOIC-14 package with 0.300-inch wide body for standard PCB assembly
- RoHS and lead-free (Pb-free) compliant with JESD-609 e3 rating
Applications
The MCP25020-I/SL is designed for distributed I/O expansion in industrial automation networks, automotive body control modules, and building management systems where CAN bus is already deployed. Engineers use it to add remote digital I/O nodes to an existing CAN network without running individual signal wires back to a central controller, reducing wiring harness complexity and cost.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 3 |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Bits | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.24 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROPROCESSOR CIRCUIT |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP25020-I/SL:
Frequently Asked Questions
How does the MCP25020-I/SL extend I/O capacity on a CAN network without additional wiring?
The MCP25020-I/SL connects to an existing CAN 2.0B bus and provides 8 remotely controllable digital I/O channels via standard CAN frames. A host MCU sends CAN messages to set or read the 8 I/O lines, eliminating the need to run 8 individual signal wires from the controller to a remote node up to hundreds of meters away.
What host interface does the MCP25020-I/SL use, and how fast is the SPI connection?
The MCP25020-I/SL uses an SPI interface for communication with the host microcontroller. The SPI port supports clock rates compatible with standard MCU SPI peripherals, allowing configuration and I/O data exchange with an 8-bit command/data frame structure, making firmware integration straightforward on any MCU with at least 4 SPI pins.
What is the lifecycle status and supply outlook for MCP25020-I/SL in long-term industrial designs?
The MCP25020-I/SL carries a YTEOL (years to end-of-life) estimate of approximately 3 years, which is shorter than many other Microchip parts. Designers starting new industrial projects with multi-year production horizons should evaluate alternative Microchip CAN I/O expanders or confirm with distributors that sufficient stock or last-time-buy quantities are available.
Is the MCP25020-I/SL compliant with RoHS and lead-free assembly requirements?
Yes, the MCP25020-I/SL is Pb-free and RoHS compliant, carrying the JESD-609 e3 code indicating lead-free plating on all terminals. The SOIC-14 plastic/epoxy body is compatible with standard Pb-free SMT reflow profiles at 260°C peak, requiring no special handling beyond standard moisture sensitivity precautions.
In which embedded system topologies is MCP25020-I/SL preferred over a simpler SPI I/O expander like MCP23S08?
The MCP25020-I/SL is preferred when the remote I/O node is physically separated from the host MCU by more than a few centimeters, making direct SPI wiring impractical. CAN bus supports cable runs of up to 500 meters at 125 kbps, whereas SPI is limited to board-level distances under 30 cm, making the MCP25020 the correct choice for panel-to-panel or rack-to-rack I/O in industrial cabinets.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6093 | $0.61 |
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