Wcmcu1051 [ 2026 Update ]
If you are interested, I can help you find CJMCU-1051 modules on eBay or compare prices from different suppliers . For your next steps, TJA1051.pdf - NXP Semiconductors
+------------------------------------+ | WCMCU-1051 | | (74HC4051D) | +------------------------------------+ | | | | | | | | CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 <-- (8 Independent I/O Channels) | | | | | | | | +------------------------------------+ [ A ] [ B ] [ C ] [ IN/OUT ] [ EN ] <-- (Control & Common Bus) [VCC] [GND] [VEE] <-- (Power Management Pins) 1. Power Pins
Supports data rates up to 5 Mbit/s , specifically optimized for the CAN FD (Flexible Data-rate) fast phase.
The WCMCU-1051 is a significant upgrade over older transceivers like the TJA1050 or MCP2551. wcmcu1051
: Supports high-speed operations from 1 Mbit/s up to 5 Mbit/s for CAN FD (Flexible Data-rate) applications.
In the vast ecosystem of electronic components, few things are more frustrating than encountering a part number that seems to lead nowhere. For engineers, repair technicians, and DIY enthusiasts alike, the search for "wcmcu1051" often becomes a puzzling journey through search results and distributor databases that yield more questions than answers. So, what exactly is this elusive part number? After extensive research and analysis, the answer is not straightforward, but it reveals critical insights into component identification and sourcing strategies.
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Designing with the WCMCU1051 requires a comprehensive understanding of its features, peripherals, and development tools. Here are some tips to get started:
: Supports data rates up to 1 Mbit/s , making it suitable for high-speed CAN applications .
Easily fits into breadboards or custom PCBs for rapid prototyping. Technical Specifications Input Voltage: 3.0V to 5.5V. Bus Protection: Can withstand bus voltages from -27V to +40V. Standards: Fully compliant with ISO 11898-2 Dimensions: : Supports high-speed operations from 1 Mbit/s up
When the power to the local node is entirely switched off or enters an ultra-low-power mode, the transceiver becomes functionally . It avoids creating passive loading effects or unexpected bus imbalances, meaning the rest of the vehicle or industrial machine continues communication without interference. Note that the specific TJA1051/3 architecture variant used on this breakout prioritizes direct system shutoff over passive, wake-on-bus standby configurations. Seamless Logic Level Shifting
Capable of supporting at least 110 CAN nodes on a single bus. Key Features and Benefits