ISL3330IAZ-T Equivalent & Substitute Parts

Part Overview

The ISL3330IAZ-T is a 2/2 transceiver IC manufactured by Renesas Electronics Corporation, supporting full-duplex RS232, RS422, and RS485 protocols. This surface-mount component operates at 3.15V to 3.45V supply voltage with a maximum data rate of 20Mbps and is housed in a 20-SSOP package. The part maintains Active product status and is ROHS3 compliant, making it suitable for industrial and commercial communication applications requiring multi-protocol transceiver functionality. Equivalent parts are identified when they maintain identical electrical specifications, protocol support, and mechanical packaging requirements.

Substiute Parts

ISL3330IAZ-T

Renesas Electronics CorporationIn Stock: 8746ISL3330IAZ-T Datasheet

Current PartRFQ

ISL3330IAZ-T7A

Renesas Electronics CorporationIn Stock: 2039ISL3330IAZ-T7A Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ISL3330IAZ-T is determined by strict equivalence across the following critical parameters:

• Protocol support (RS232, RS422, RS485 full-duplex capability)
• Driver/receiver configuration (2/2 architecture)
• Electrical specifications (3.15V ~ 3.45V supply, 20Mbps data rate, 35 mV receiver hysteresis)
• Mechanical packaging (20-SSOP form factor with 5.30mm width)
• Operating temperature range (-40°C ~ 85°C)
• Compliance certifications (ROHS3, REACH Unaffected)

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. The ISL3330IAZ-T7A variant maintains identical electrical and mechanical specifications, differing only in manufacturing date code designation.

Parameter Comparison

Engineering Selection Recommendations

Both the ISL3330IAZ-T and ISL3330IAZ-T7A maintain Active product status from Renesas Electronics Corporation, ensuring continued manufacturing support and availability. Both parts carry identical ROHS3 compliance and REACH Unaffected status, meeting regulatory requirements for industrial and commercial applications. The ISL3330IAZ-T7A represents a direct parametric equivalent with no functional or electrical differentiation. Selection between these parts may be based on inventory availability, lead time, or procurement source preference, as all technical specifications and compliance certifications are identical.

Frequently Asked Questions (FAQ)

Q: Can ISL3330IAZ-T7A be used as a direct replacement for ISL3330IAZ-T?

A: Yes. The ISL3330IAZ-T7A is a parametric equivalent with identical electrical specifications, protocol support, package type, and compliance certifications. No circuit modifications are required.

Q: What determines if a part is a valid substitute for the ISL3330IAZ-T?

A: A valid substitute must maintain identical specifications across protocol support (RS232, RS422, RS485), driver/receiver configuration (2/2), supply voltage range (3.15V ~ 3.45V), data rate (20Mbps), operating temperature range (-40°C ~ 85°C), package type (20-SSOP), and compliance status (ROHS3).

Q: Are there any differences in the 20-SSOP package between substitute parts?

A: No. Both the ISL3330IAZ-T and ISL3330IAZ-T7A use the identical 20-SSOP package with 0.209" width and 5.30mm dimensions, ensuring PCB footprint compatibility.

Q: What is the significance of the T7A designation in ISL3330IAZ-T7A?

A: The T7A suffix indicates a manufacturing date code variant. This does not affect electrical performance, functionality, or compatibility with the original ISL3330IAZ-T.

Q: Are both parts suitable for -40°C to 85°C operating environments?

A: Yes. Both the ISL3330IAZ-T and ISL3330IAZ-T7A are rated for -40°C to 85°C operation, making them suitable for industrial temperature ranges.