AMIS30660CANH6RG Equivalent & Substitute Parts

Part Overview

The AMIS30660CANH6RG is a half-duplex CANbus transceiver manufactured by onsemi, housed in an 8-SOIC surface mount package. This device functions as a 1/1 transceiver for CANbus protocol applications with a receiver hysteresis of 80 mV and operates across a supply voltage range of 4.75V to 5.25V at temperatures from -40°C to 125°C.

The AMIS30660CANH6RG is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

AMIS30660CANH6RG

onsemiIn Stock: 4684AMIS30660CANH6RG Datasheet

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NCV7351D10R2G

onsemiIn Stock: 37240NCV7351D10R2G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the AMIS30660CANH6RG is determined by strict alignment of the following electrical and mechanical parameters:

• Protocol compatibility: CANbus half-duplex transceiver
• Functional configuration: 1/1 driver/receiver architecture
• Package type: 8-SOIC surface mount form factor with identical physical dimensions (0.154", 3.90mm Width)
• Supply voltage range: Must accommodate the original operating range or provide a compatible superset
• Operating temperature range: Must support -40°C to 125°C minimum
• Interface characteristics: Receiver hysteresis and electrical performance within acceptable tolerances

The NCV7351D10R2G meets these substitution criteria as an active, automotive-qualified CANbus half-duplex transceiver in the same 8-SOIC package with compatible electrical specifications.

Parameter Comparison

Engineering Selection Recommendations

The NCV7351D10R2G is the qualified substitute for the obsolete AMIS30660CANH6RG based on the following engineering criteria:

Functional Equivalence: Both devices are half-duplex CANbus transceivers with identical 1/1 driver/receiver configuration and 8-SOIC package geometry, ensuring direct pin-compatible replacement without PCB redesign.

Supply Voltage Compatibility: The NCV7351D10R2G supply range of 4.5V to 5.5V encompasses the original 4.75V to 5.25V specification, providing extended margin for system tolerance stack-up.

Temperature Performance: Both devices operate across the full -40°C to 125°C industrial temperature range, maintaining functional equivalence across all environmental conditions.

Product Status and Compliance: The NCV7351D10R2G is an active product with automotive-grade qualification (AEC-Q100) and ROHS3 compliance, ensuring long-term availability and regulatory alignment. The improved MSL rating (2 versus 3) provides superior moisture protection during storage and handling.

Supply Chain Availability: The NCV7351D10R2G maintains significantly higher inventory levels (37,167 units) compared to the obsolete AMIS30660CANH6RG, supporting production continuity and cost optimization.

Frequently Asked Questions (FAQ)

Q: Can the NCV7351D10R2G be used as a direct replacement for the AMIS30660CANH6RG without PCB modifications?

A: Yes. Both devices share identical 8-SOIC package dimensions and pin-compatible CANbus transceiver architecture. No PCB layout changes are required for substitution.

Q: What is the significance of the supply voltage range difference (4.75V–5.25V versus 4.5V–5.5V)?

A: The NCV7351D10R2G provides a wider supply voltage window that fully encompasses the original specification. This extended range offers additional design margin and accommodates broader system power supply tolerances without functional degradation.

Q: Does the NCV7351D10R2G meet the same compliance standards as the AMIS30660CANH6RG?

A: Both devices are ROHS3 compliant and REACH unaffected. The NCV7351D10R2G additionally carries automotive-grade qualification (AEC-Q100), which exceeds the original specification and is suitable for automotive and industrial applications.

Q: What does the MSL rating difference (3 versus 2) mean for component handling?

A: MSL 3 allows 168 hours of moisture exposure before reflow, while MSL 2 allows one year of storage under controlled conditions. The NCV7351D10R2G's improved MSL rating reduces moisture-related failure risk during extended storage and provides greater handling flexibility in manufacturing environments.

Q: Are there any electrical performance differences between these transceivers?

A: Both devices function as half-duplex CANbus transceivers with 1/1 driver/receiver configuration. The AMIS30660CANH6RG specifies 80 mV receiver hysteresis; the NCV7351D10R2G maintains equivalent CANbus protocol compliance within standard electrical tolerances for this device category.

Q: What is the basis for substitution compatibility?

A: Substitution is based on protocol equivalence (CANbus half-duplex), functional architecture (1/1 transceiver), identical package form factor (8-SOIC), compatible supply voltage ranges, and matching operating temperature specifications. All parameters are drawn from manufacturer datasheets and component specifications.