CD4056BMG4

Display Drivers Overview

The CD4056BMG4 is a CMOS BCD-to-7-Segment LCD Decoder/Driver manufactured by Texas Instruments. It features a strobed-latch function and operates within a supply voltage range of 3 V to 18 V. The device supports a maximum clock frequency of 8 MHz and includes seven segments for display output. It functions as a single-digit driver with parallel data input mode. The component is housed in a 16-pin SOIC-Narrow package, suitable for surface-mount applications. It complies with RoHS standards and operates across an extended temperature range from -55 °C to +125 °C.

Display Drivers Feature Summary

• BCD-to-7-Segment decoding with strobed-latch functionality
• CMOS technology for low power consumption
• Wide operating voltage range supporting various logic levels

Display Drivers Applications

• Liquid Crystal Display (LCD) driver circuits
• Digital readout systems requiring BCD input
• Instrumentation panels with segmented displays

Display Drivers Procurement Notes

Verify the specific suffix 'G4' indicates RoHS compliance and lead-free status as per manufacturer documentation. Confirm the package type matches the design requirements, noting that 'BMG4' typically denotes the SOIC-16 variant. Ensure the ordering code aligns with current availability, as manufacturing statuses may change. Cross-reference the datasheet for any recent product change notifications affecting pinouts or electrical characteristics.

Display Drivers Selection Notes

Select this component when a dedicated decoder/driver for 7-segment LCDs is required with latch capability. It is suitable for designs needing wide voltage tolerance and high noise immunity typical of CMOS logic. Consider the package constraints and thermal performance for the intended application environment. Verify compatibility with the system's BCD encoding scheme and clock speeds up to the specified maximum.

Display Drivers Part Context

This part belongs to the CD4056B series of LCD drivers from Texas Instruments. It is part of the broader CD4000B family of CMOS logic devices. The 'G4' suffix specifically denotes environmental compliance. It serves as a specialized interface between digital control logic and visual display elements, simplifying the driving requirements for multi-segment indicators.

Display Drivers Replacement Considerations

Direct substitutes include the CD4056BM and CD4056BM96. These variants share the same functional specifications and pinout configuration. Verify that the replacement part number corresponds to the correct package style and compliance requirements before integration.