HA4314BCB Video Crosspoint Switch IC - Equivalent & Substitute Parts

Part Overview

The HA4314BCB is a video switch IC manufactured by Renesas Electronics Corporation, designed for video multiplexing applications with a 4:1 multiplexer/demultiplexer circuit configuration. This component is classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing system support and new design implementations. The part operates as a single-channel video switch in a 14-SOIC surface mount package with a -3dB bandwidth of 400MHz, suitable for standard video signal routing applications.

Substiute Parts

HA4314BCB

Renesas Electronics CorporationIn Stock: 1463HA4314BCB Datasheet

Current PartRFQ

AD8184AR

Analog Devices Inc.In Stock: 1581AD8184AR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HA4314BCB is determined by the following critical parameters:

Primary Compatibility Criteria:

• Multiplexer/Demultiplexer circuit configuration: 4:1
• Number of channels: 1
• Package type: 14-SOIC surface mount
• Physical dimensions: 0.154" width (3.90mm)
• Dual supply voltage compatibility within specified ranges

Secondary Compatibility Factors:

• -3dB bandwidth performance (minimum 400MHz required)
• Operating temperature range coverage
• Dual supply voltage tolerance overlap

The AD8184AR from Analog Devices Inc. qualifies as a functional substitute based on matching 4:1 multiplexer configuration, single-channel design, identical 14-SOIC package footprint, and compatible dual supply voltage specifications. The AD8184AR provides enhanced bandwidth performance (700MHz) and extended operating temperature range (-40°C ~ 85°C), with buffered output features.

Parameter Comparison

Engineering Selection Recommendations

For HA4314BCB Replacement:

The AD8184AR serves as a direct functional substitute for the HA4314BCB in video multiplexing applications. Both components share identical 4:1 multiplexer configuration, single-channel architecture, and 14-SOIC package footprint, enabling direct PCB layout compatibility without redesign.

Voltage Supply Considerations:

The AD8184AR dual supply voltage range (±4V ~ 6V) encompasses the HA4314BCB specification (±4.5V ~ 5.5V), ensuring compatibility with existing power distribution systems. Systems operating at the HA4314BCB minimum voltage (±4.5V) remain within AD8184AR specifications.

Performance Enhancement:

The AD8184AR provides 700MHz -3dB bandwidth compared to the HA4314BCB 400MHz specification, delivering improved signal fidelity for video applications without functional compromise.

Temperature Range:

The AD8184AR extended operating temperature range (-40°C ~ 85°C) exceeds the HA4314BCB specification (0°C ~ 70°C), supporting deployment in wider environmental conditions.

Compliance Status:

Both components carry identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications. Both are RoHS non-compliant and carry MSL Level 1 moisture sensitivity ratings. No compliance barriers exist for substitution.

Frequently Asked Questions (FAQ)

Q: Can the AD8184AR directly replace the HA4314BCB without PCB modifications?

A: Yes. Both components use identical 14-SOIC package footprints with 0.154" (3.90mm) width. Pin-to-pin compatibility and identical package dimensions enable direct substitution without PCB layout changes.

Q: Are the supply voltage specifications compatible?

A: Yes. The AD8184AR voltage range (±4G ~ 6V) fully encompasses the HA4314BCB range (±4.5V ~ 5.5V). Existing power supply configurations designed for the HA4314BCB operate within AD8184AR specifications.

Q: What is the significance of the 700MHz versus 400MHz bandwidth difference?

A: The AD8184AR provides higher bandwidth performance, supporting faster video signal transitions and improved signal integrity. This enhancement does not create incompatibility; systems designed for 400MHz operation function correctly with 700MHz-capable components.

Q: Does the extended temperature range of the AD8184AR affect compatibility?

A: No. The AD8184AR temperature range (-40°C ~ 85°C) is a superset of the HA4314BCB range (0°C ~ 70°C). Systems operating within the original temperature specification continue to function identically.

Q: Are there any compliance or certification differences between these parts?

A: No. Both components share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, MSL Level 1 ratings, and RoHS non-compliant status. No regulatory barriers exist for substitution.

Q: What does the "Buffered" feature on the AD8184AR indicate?

A: The buffered output configuration on the AD8184AR provides improved output drive capability and signal conditioning compared to unbuffered designs, enhancing signal quality in video multiplexing applications.

Q: Are both components still available for procurement?

A: Both the HA4314BCB and AD8184AR are classified as obsolete products. Inventory availability through authorized distributors should be confirmed before design implementation or system maintenance planning.