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MIC5801BV from MICREL

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MIC5801BV

Manufacturer: MICREL, MIC

4/8-Bit Parallel-Input Latched Drivers

Partnumber Manufacturer Quantity Availability
MIC5801BV MICREL, MIC 1174 In Stock

Description and Introduction

4/8-Bit Parallel-Input Latched Drivers **Introducing the MIC5801BV: A High-Performance Driver for Demanding Applications**  

The MIC5801BV is a versatile, high-current, 8-bit serial-in/serial-out shift register designed to drive a wide range of loads, including LEDs, relays, and solenoids. With its robust output capability and efficient design, this component is an excellent choice for applications requiring precise control and reliable performance.  

Engineered for efficiency, the MIC5801BV features eight high-voltage, high-current Darlington transistor outputs, each capable of sinking up to 500mA. Its built-in clamp diodes simplify circuit design by eliminating the need for external protection components, making it ideal for inductive load applications. The device operates with a wide supply voltage range (4.5V to 15V), ensuring compatibility with various logic levels and power sources.  

One of the key advantages of the MIC5801BV is its serial input/output interface, which reduces the number of microcontroller I/O pins required for control. This makes it particularly useful in space-constrained designs or systems where minimizing component count is essential. Additionally, its cascadable architecture allows multiple devices to be daisy-chained, enabling scalable solutions for larger applications.  

The MIC5801BV is designed for reliability, featuring thermal shutdown protection to prevent damage from excessive current or overheating. Its rugged construction ensures stable operation in industrial, automotive, and consumer electronics environments.  

Whether used in LED displays, industrial automation, or motor control systems, the MIC5801BV delivers consistent performance, ease of integration, and long-term durability. Its combination of high drive capability, compact design, and protective features makes it a preferred choice for engineers seeking a dependable driver solution.  

For applications demanding precision, efficiency, and robustness, the MIC5801BV stands out as a high-performance component that meets the challenges of modern electronic designs.

Application Scenarios & Design Considerations

4/8-Bit Parallel-Input Latched Drivers

Alternative Part Number

  • TPIC6595N --: 8-bit serial-in parallel-out power shift register with DMOS outputs, functionally similar to the MIC5801B driver and widely available.
  • ULN2803A --: Eight-channel Darlington sink driver commonly used as a drop-in replacement for multi-channel low-side driver applications.
  • MC1413BDG --: Seven-channel Darlington array driver with high-voltage/high-current outputs, suitable alternative for inductive load driving.
  • UDN2981A --: Eight-channel source driver with high-current outputs, a common drop-in style replacement for bipolar/MOSFET driver arrays in similar packages.
  • MC33996 --: Serial-input power output driver with multiple high-current channels, suitable alternative when the MIC5801BV is unavailable.

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