Highway09a Ic Datasheet |work| -

~4.2 mA average per channel (at 5V supply rails)

protocols—etched into the chip's very logic—triggered in milliseconds HIGHWAY09A

| Parameter | Value | |-----------|-------| | Supply voltage | 2.4V – 5.5V | | I²C address | 0x58 (default, configurable) | | I/O channels | 16 (P00–P07, P10–P17) | | Interrupt output | Yes (active low, open-drain) | | Output type | Push-pull or open-drain | | LED modes | Constant current sink (up to 25mA per channel) | | Special effects | 256-step PWM dimming, breath effect |

Used for mechanical stability or extra shielding against electromagnetic interference (EMI). highway09a ic datasheet

The MAX09A consists of several functional blocks:

For those looking to download the full technical documentation, files are often available through the Datasheet Archive or the Holtek official website . HIGHWAY09A Holtek | | Xecor

The HIGHWAY09A is a specialized integrated circuit (IC) that has gained significant attention in the electronics repair and appliance manufacturing communities. As a dedicated microcontroller primarily employed in induction cookers and other home appliances, understanding its specifications, pinout, and applications is essential for repair technicians, electronics hobbyists, and procurement professionals seeking a reliable . DIP-16 (Plastic Dual In-line Package)

: Approximately 10μA , making it efficient for low-power standby modes.

Place ceramic decoupling capacitors (typically 0.1μF to 10μF) close to the VIN and VOUT pins to minimize noise and improve stability.

DIP-16 (Plastic Dual In-line Package), supporting easy through-hole prototyping and manual soldering. understanding its specifications

The range required for optimal performance.

#include <Wire.h>

The chip acts as a control and signal management hub. Its primary roles include: PWM Management

: Used in electronic control units (ECUs), instrument clusters, and motor control circuits.

Here is a for reading any unknown IC datasheet: