LC5513D

Overview

The LC5513D is a liquid crystal display driver manufactured by Sanken Electric USA Inc. It is designed to drive dot matrix LCDs with up to 1/4 duty and 1/3 bias configurations. The device integrates an internal oscillator, reducing external component requirements. It supports multiple segment and digit counts to accommodate various display sizes. The IC operates within a standard voltage range suitable for portable electronic applications. Key electrical characteristics include specific power supply voltage limits and current consumption metrics defined in the official datasheet.

Feature Summary

• Integrates internal oscillator circuitry to minimize external components
• Supports 1/4 duty and 1/3 bias driving modes for dot matrix displays
• Includes built-in reset circuits for reliable startup operation

Applications

• Portable digital appliances
• Industrial control panel displays
• Consumer electronics instrumentation

Procurement Notes

Verify the exact suffix codes against the manufacturer's latest documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status if required for your assembly process. Cross-reference the part number with authorized distributors to validate authenticity. Check for any recent design changes or obsolescence notices from Sanken Electric before finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring a dedicated LCD driver for moderate complexity dot matrix panels. Ensure the target display matches the supported duty and bias ratios. Verify that the system voltage aligns with the IC's operating range. Consider the pin count and package availability relative to the PCB layout constraints of the final product design.

Part Context

This part belongs to Sanken Electric's family of LCD driver integrated circuits. These devices are commonly used in applications requiring simple, low-power display control. The LC5513D specifically targets cost-sensitive designs where integration of timing functions reduces bill-of-materials complexity compared to discrete solutions.

Replacement Considerations

Consult Sanken Electric's official cross-reference guides for verified substitutes. Generic equivalents may differ in driving capability or pinout compatibility. Do not assume functional interchangeability without verifying electrical parameters and mechanical dimensions against the original specification sheet.