Microchip Technology's MIC5842YV: An 8-Bit Serial-Input Latched Driver

The MIC5842YV from Microchip Technology is a high-voltage, high-current integrated circuit comprised of an 8-bit CMOS shift register and latch with 8 low-side MOSFET output drivers. Designed to interface directly with microcontrollers and other logic circuits, the MIC5842YV is ideal for applications that require the direct control of high-current loads, such as LEDs, relays, and solenoids.

Key Features and Benefits

• High Voltage and Current Handling: The device is capable of handling output voltages up to 50V and continuous output current up to 500mA per channel, making it suitable for driving a wide variety of loads.
• Serial Input Control: The 8-bit serial shift register minimizes the number of I/O pins required from the controlling microcontroller, which is beneficial for minimizing PCB space and reducing the complexity of wiring.
• Built-in Latch Function: Each output can be latched to maintain the desired state without the need for continuous data stream, providing stability in the output and reducing the processing overhead on the microcontroller.
• Output Enable Pin: An Output Enable (OE) pin allows for the quick disabling of all outputs, which can be particularly useful for power-saving modes or when a safe startup condition is needed.
• Thermal Shutdown Protection: The device includes thermal shutdown protection that helps to prevent damage from overheating, ensuring reliable operation and longevity of the component.
• Low Power Consumption: The CMOS technology used in the MIC5842YV offers low power dissipation, which is critical for battery-operated and power-sensitive applications.

Applications

The MIC5842YV is versatile and can be used in a variety of applications, including:

• LED Displays and Signage
• Industrial Controls
• Relay Drivers
• Stepper Motor Controls
• Automation Systems

With its robust design and versatile features, the MIC5842YV from Microchip Technology is a reliable choice for designers who require an efficient way to control high-current loads with minimal data lines and maximum efficiency.