BA6566FP-E2 Equivalent & Substitute Parts

Part Overview

The BA6566FP-E2 is a Telecom Interface IC classified as a Speech Network IC, manufactured by ROHM Semiconductor in a 24-HSOP surface mount package. This component is designated as "Not For New Designs," indicating it has reached end-of-life status in ROHM's product portfolio. Organizations currently using this part in active applications require equivalent alternatives to maintain supply chain continuity and support ongoing production requirements.

Substiute Parts

BA6566FP-E2

ROHM SemiconductorIn Stock: 5278BA6566FP-E2 Datasheet

Current PartRFQ

BA6566FP-E2

ROHM SemiconductorIn Stock: 5278BA6566FP-E2 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BA6566FP-E2 is determined by strict alignment across the following critical parameters:

• Functional Classification: Speech Network IC interface function
• Package Compatibility: 24-HSOP (24-SOP with heat tabs, 5.40mm width)
• Electrical Specifications: Supply voltage range 1.15V ~ 1.27V; power dissipation 1.35 W
• Operating Environment: Temperature range -35°C ~ 60°C
• Regulatory Compliance: ROHS3 Compliant, REACH Unaffected status
• Circuit Configuration: Single circuit (1 circuit count)

Only components matching all these parameters across function, package geometry, electrical performance, and compliance certifications qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The BA6566FP-E2 carries a "Not For New Designs" status from ROHM Semiconductor, indicating this component is no longer recommended for new product development. For applications currently utilizing this part, component selection must prioritize:

• Compliance Maintenance: Substitute parts must maintain ROHS3 Compliant and REACH Unaffected certifications to ensure regulatory alignment with existing product certifications
• Package Integrity: The 24-HSOP package with integrated heat tabs is critical for thermal management in speech network applications; package substitution requires PCB layout re-validation
• Electrical Specification Alignment: Supply voltage tolerance (1.15V ~ 1.27V) and power dissipation (1.35 W) must be matched precisely to prevent circuit performance degradation
• Thermal Operating Range: The -35°C ~ 60°C operating temperature window must be maintained to ensure reliability across intended deployment environments

Selection of alternative components outside these specified parameters introduces design risk and requires full system re-qualification.

Frequently Asked Questions (FAQ)

Q: Why is the BA6566FP-E2 marked "Not For New Designs"?

A: This designation indicates ROHM Semiconductor has discontinued active development and marketing of this component. Existing inventory remains available for legacy application support, but the manufacturer no longer recommends this part for new product designs.

Q: What makes a part a valid substitute for the BA6566FP-E2?

A: A valid substitute must match all critical parameters: Speech Network IC function, 24-HSOP package geometry, 1.15V ~ 1.27V supply voltage, 1.35 W power rating, -35°C ~ 60°C operating temperature, ROHS3 compliance, and REACH Unaffected status. Deviation in any parameter disqualifies the substitute.

Q: Can I use a different package variant of the BA6566 series?

A: No. The 24-HSOP package with heat tabs is specific to thermal and electrical performance requirements. Alternative package variants (such as standard 24-SOP without heat tabs) do not provide equivalent thermal management and are not substitutes.

Q: Does the BA6566FP-E2 require special handling during assembly?

A: The Moisture Sensitivity Level (MSL) rating of 1 (Unlimited) indicates this component has no moisture sensitivity restrictions. Standard surface mount assembly processes are applicable without specialized dry-pack or bake-out procedures.

Q: Are there any compliance considerations when substituting this part?

A: Yes. Both the main part and any substitute must maintain ROHS3 Compliant and REACH Unaffected certifications. Substitution with non-compliant alternatives may violate product certification requirements and regional regulatory obligations.