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MIC5891BWM from MICREL

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MIC5891BWM

Manufacturer: MICREL

8-Bit Serial-Input Latched Source Driver

Partnumber Manufacturer Quantity Availability
MIC5891BWM MICREL 126 In Stock

Description and Introduction

8-Bit Serial-Input Latched Source Driver # **MIC5891BWM: High-Performance 8-Bit Serial-In Parallel-Out Shift Register**  

The **MIC5891BWM** is an advanced 8-bit serial-in parallel-out shift register designed to deliver reliable performance in a wide range of digital applications. Featuring high-speed data transfer and robust output drive capabilities, this component is ideal for interfacing microcontrollers with peripheral devices, LED displays, and other digital systems requiring precise control.  

Engineered for efficiency, the **MIC5891BWM** supports serial data input with a clocked shift register, converting serial signals into parallel outputs with minimal latency. Its high-output current capability ensures strong signal integrity, making it suitable for driving LEDs, relays, and other low-to-medium power loads. The device operates within a broad voltage range, enhancing compatibility with various logic levels and system designs.  

Key features include a built-in output latch for stable data retention, ensuring that parallel outputs remain unchanged during serial data loading. This functionality is particularly beneficial in applications where synchronized updates are critical. Additionally, the **MIC5891BWM** offers a cascading option, allowing multiple units to be connected for expanded output configurations without compromising performance.  

The component is housed in a compact **SOIC-20 package**, optimizing board space while maintaining thermal efficiency. Its robust design ensures reliable operation in industrial, automotive, and consumer electronics applications where durability and precision are essential.  

For engineers and designers seeking a high-performance shift register with strong drive capabilities and seamless integration, the **MIC5891BWM** presents a dependable solution. Its combination of speed, flexibility, and reliability makes it a preferred choice for modern digital systems.

Application Scenarios & Design Considerations

8-Bit Serial-Input Latched Source Driver

Alternative Part Number

  • TPIC6595DW --: 8-bit serial-in parallel-out power shift register with high-current outputs, functionally similar to the MIC5891 and widely available in SOIC package.
  • TPIC6B595DW --: 8-bit power shift register with open-drain DMOS outputs, suitable replacement for driving relays/LEDs in similar applications.
  • MC33996 --: 16-output serial peripheral interface driver with high-current outputs, offers comparable functionality for load-driving applications.
  • TPIC6B595N --: 8-bit power shift register with open-drain DMOS outputs, suitable replacement for driving high-current loads.
  • UDN2981A --: 8-channel high-current source driver, comparable sink/source drive capability for relay and lamp loads.

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