MC14557BDWR2G

Shift Registers Overview

The MC14557BDWR2G is a CMOS logic integrated circuit manufactured by onsemi, classified as a counter shift register. It features a single circuit with 64-bit capacity and operates within a supply voltage range of 3 V to 18 V. The device utilizes a 16-SOIC surface-mount package and supports a maximum clock frequency of 4 MHz. Propagation delay is specified at 310 ns. It functions as a general-purpose shift register with serial-to-serial counting order. The component is rated for an operating temperature range from -55 °C to +125 °C and includes moisture sensitivity classification.

Shift Registers Feature Summary

• Implements a 64-bit static shift register architecture suitable for serial data processing applications.
• Operates reliably across a wide industrial temperature range and extended voltage supply limits.
• Provides complementary output types for flexible interface integration in digital systems.

Shift Registers Applications

• Serial data transmission and reception circuits
• Digital signal processing interfaces requiring bit shifting
• General-purpose logic control systems

Shift Registers Procurement Notes

Verify the current lifecycle status before procurement, as availability may be limited due to end-of-life considerations. Confirm that the 16-SOIC package dimensions align with the target PCB footprint. Ensure design compliance with the specified moisture sensitivity level handling requirements during assembly. Validate that the operating voltage and temperature ranges meet the specific environmental constraints of the intended application environment.

Shift Registers Selection Notes

Select this component when a high-density 64-bit shift capability is required in a compact surface-mount form factor. The wide supply voltage range allows compatibility with various logic families without additional level shifting. Consider the propagation delay characteristics for timing-critical paths. Verify that the SOIC-16 package is supported by the manufacturing equipment and that the thermal performance meets the system's dissipation requirements under maximum load conditions.

Shift Registers Part Context

This part belongs to the MC14557B series of counter shift registers produced by onsemi. It is part of the broader 4000B/14000B CMOS logic family, known for high noise immunity and low power consumption. The device serves as a fundamental building block for sequential logic operations, providing reliable data storage and transfer capabilities in complex digital architectures.

Shift Registers Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer's portfolio. Evaluate other 64-bit CMOS shift registers if the specific series is discontinued. Ensure any substitute maintains the same voltage, temperature, and package specifications.