Highway09a Pdf Datasheet -
| Parameter | Specification | | :--- | :--- | | | ARM Cortex-M4 32-bit RISC | | Clock Speed | 168 MHz | | Memory (Flash) | 512 KB | | Memory (RAM) | 128 KB | | Operating Voltage | 24 VDC (±20%) | | Power Consumption | Typical: 150 mA @ 24V; Max: 250 mA | | Digital Inputs | 8 channels, 24VDC logic, 3.5kV isolation | | Relay Outputs | 4 channels, 2A resistive load per channel | | Communication Ports | 1x RS-485, 1x Ethernet (10/100 Mbps), 1x CAN Bus | | Dimensions | 100mm (W) x 120mm (H) x 60mm (D) | | Weight | 350g |
The HIGHWAY09A is a highly specialized 16-pin DIP (Dual In-line Package) microcontroller, predominantly found in the control boards of modern induction cooktops and hobs. Its journey from an obscure custom chip to a well-known, albeit challenging, component for repair professionals and electronics enthusiasts is a unique story in the world of modern semiconductors.
Disclaimer: This article is a technical guide based on common IC datasheet structures. Always refer to the official documentation provided by the component manufacturer for the exact Highway09A specifications. highway09a pdf datasheet
: Common ground reference to maintain stable reference voltages.
The is a specialized, 16-pin dual in-line package (DIP-16) microchip that serves as the main application-specific controller or pre-programmed microcontroller in home appliances, most notably in Midea Induction Cookers . Engineers and repair technicians searching for the highway09a pdf datasheet need to understand its architectural behavior, pinout mapping, power requirements, and troubleshooting profiles to effectively integrate or replace this IC. 1. Technical Architecture & Core Functional Overview | Parameter | Specification | | :--- |
Enables the device when pulled low by the master controller. Key Features and Performance
Pins used to control operational modes and enable/disable the IC. Specialized Pins: Includes pins for current sensing (CS) timing capacitors (CT) soft start (ST) functionality in switching regulator applications. Common Applications Automotive: Always refer to the official documentation provided by
| Function | Replacement Part | Key Difference | | :--- | :--- | :--- | | 8-Ch Low-Side Driver | | Shift register interface, not PWM direct. | | 8-Ch High-Side Driver | VNQ7140AJ | 140mΩ RDS(on), lower current per channel. | | 4-Ch High-Current Driver | IPS4260L | 2.5A continuous, SPI diagnostics. |
Designed for applications requiring high stability and precise timing control. HIGHWAY09A Pinout Description
The Highway09A is generally categorized as a or a power management controller , depending on the specific manufacturer (often associated with automotive Grade-1 standards).
While theoretically versatile, the HIGHWAY09A's real-world presence is highly specialized.
