For the latest updates, application notes, and downloadable PDF copies related to the , bookmark reliable semiconductor archives or use the Internet Archive to find discontinued product pages. Keywords: highway09a ic datasheet, highway09a pinout, RS-485 transceiver, CAN bus driver, 5V differential line driver, automotive communication IC.
| Pin Number | Name | Function Description | |------------|---------|--------------------------------------| | 1 | R | Receiver Output (logic level) | | 2 | RE | Receiver Enable (active low) | | 3 | DE | Driver Enable (active high) | | 4 | D | Driver Input (TTL/CMOS) | | 5 | GND | Ground Connection | | 6 | A / CANH| Non-inverting Bus Line | | 7 | B / CANL| Inverting Bus Line | | 8 | VCC | Positive Supply (5V or 3.3V) |
Remember: Always verify the actual markings on your IC. If it says "Highway09A" followed by a batch code, test the basic functions (supply current, driver output swing, receiver thresholds) before committing to a large PCB run. highway09a ic datasheet
But what exactly is the Highway09A? Depending on the context—often misidentified or confused with series like the 7400 logic family or specialized CAN bus transceivers—the "Highway09A" typically refers to a . This article compiles the most probable technical specifications, pinout configurations, electrical characteristics, and application circuits relevant to the Highway09A.
| DE | RE | D | A – B Output | Receiver (R Pin) | |----|-----|-----|----------------|------------------| | 1 | 0 | 1 | Logic 1 (A > B)| Idle (disabled) | | 1 | 0 | 0 | Logic 0 (A < B)| Idle (disabled) | | 0 | 1 | X | High-Z (tri-state) | Differential A-B > -200mV → R = 1 A-B < -200mV → R = 0 Open/shorted bus → R = 1 (fail-safe) | For the latest updates, application notes, and downloadable
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Introduction In the fast-paced world of embedded systems and automotive-grade logic controllers, locating a precise and reliable datasheet is the first and most critical step in any project. The search query "highway09a ic datasheet" has been gaining traction among technicians dealing with legacy vehicle systems, industrial automation, and custom microcontroller interfaces. If it says "Highway09A" followed by a batch
Caution: Continuous operation near maximum ratings is not recommended. These values help determine compatibility with your MCU (e.g., Arduino, STM32, PIC).