MPC9330ACR2 Equivalent & Substitute Parts

Part Overview

The MPC9330ACR2 is a PLL Clock Generator IC manufactured by Renesas Electronics Corporation, designed for 120MHz clock generation applications. This device features a single PLL circuit with bypass capability, accepting LVCMOS and Crystal inputs while providing LVCMOS outputs in a 32-LQFP surface mount package.

The MPC9330ACR2 is classified as obsolete. Identifying suitable substitute components is essential for design continuity, system upgrades, and procurement planning when original inventory becomes unavailable.

Key Parameters

Parameter	MPC9330ACR2
Frequency - Max	120MHz
Voltage - Supply	3.135V ~ 3.465V
PLL Configuration	Yes with Bypass
Input Type	LVCMOS, Crystal
Output Type	LVCMOS
Number of Circuits	1
Ratio - Input:Output	3:6
Operating Temperature	0°C ~ 70°C
Package / Case	32-LQFP
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the MPC9330ACR2 is determined by the following critical parameters:

PLL Functionality: The substitute must include PLL with bypass capability
Supply Voltage Compatibility: The substitute voltage range must encompass or be compatible with 3.135V ~ 3.465V
Input/Output Signal Types: The substitute must support LVCMOS input and output at minimum
Frequency Capability: The substitute must support operation at or above 120MHz
Surface Mount Packaging: The substitute must be available in surface mount configuration
Moisture Sensitivity: MSL rating must be compatible with assembly and storage requirements

The 8T49N285A-999NLGI8 qualifies as a substitute based on these parameters. While it operates at higher maximum frequency (1GHz) and offers extended temperature range (-40°C ~ 85°C), it maintains backward compatibility with the core electrical requirements of the MPC9330ACR2 application space.

Parameter Comparison

Parameter	MPC9330ACR2	8T49N285A-999NLGI8	Compatibility Notes
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Same manufacturer
Category	Clock/Timing	Clock/Timing	Same functional category
Frequency - Max	120MHz	1GHz	Substitute exceeds requirement
Voltage - Supply	3.135V ~ 3.465V	2.375V ~ 3.465V	Substitute range encompasses original
PLL Configuration	Yes with Bypass	Yes with Bypass	Functionally equivalent
Input Type	LVCMOS, Crystal	HCSL, LVCMOS, LVDSM, LVHSTL, LVPECL, Crystal	Substitute supports all original inputs plus additional types
Output Type	LVCMOS	HSCL, LVCMOS, LVDS, LVPECL	Substitute supports all original outputs plus additional types
Number of Circuits	1	1	Functionally equivalent
Operating Temperature	0°C ~ 70°C	-40°C ~ 85°C	Substitute provides extended range
Mounting Type	Surface Mount	Surface Mount	Functionally equivalent
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	Identical MSL rating
Product Status	Obsolete	Active	Substitute is actively manufactured
REACH Status	REACH Unaffected	REACH Unaffected	Both compliant
ECCN	EAR99	EAR99	Same export classification

Engineering Selection Recommendations

The 8T49N285A-999NLGI8 is suitable for applications currently using the MPC9330ACR2 based on the following engineering criteria:

Product Status: The MPC9330ACR2 is obsolete, while the 8T49N285A-999NLGI8 is active and in production. This ensures long-term availability and supply chain continuity.

Electrical Compatibility: The substitute maintains backward compatibility with the original supply voltage range and supports all required input/output signal types. The higher maximum frequency capability (1GHz vs. 120MHz) does not create incompatibility in applications operating at or below 120MHz.

Compliance & Certifications: Both devices share identical REACH status (REACH Unaffected), ECCN classification (EAR99), and MSL rating (3). Both are manufactured by Renesas Electronics Corporation, ensuring consistent quality and reliability standards.

Temperature Range Consideration: The substitute provides an extended operating temperature range (-40°C ~ 85°C) compared to the original (0°C ~ 70°C). Applications operating within the original temperature range will function without modification.

Package Transition: The substitute uses a 56-VFQFN package versus the original 32-LQFP package. PCB layout redesign is required for physical integration.

Frequently Asked Questions (FAQ)

Q: Can the 8T49N285A-999NLGI8 directly replace the MPC9330ACR2 without design changes?

A: Electrical substitution is possible based on signal type and voltage compatibility. However, physical substitution requires PCB redesign due to different package types (56-VFQFN vs. 32-LQFP). Pin configuration and footprint are not compatible.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is determined by PLL functionality with bypass, supply voltage range compatibility, LVCMOS input/output support, maximum frequency capability at or above 120MHz, surface mount packaging availability, and identical MSL rating.

Q: Does the higher maximum frequency of the substitute (1GHz vs. 120MHz) affect compatibility?

A: No. Higher maximum frequency capability does not create incompatibility. Applications operating at 120MHz or below will function within the substitute's specifications.

Q: Are there compliance or regulatory differences between these parts?

A: Both devices share identical REACH status, ECCN classification, and MSL rating. No compliance barriers exist for substitution from a regulatory standpoint.

Q: What is the primary reason the MPC9330ACR2 requires a substitute?

A: The MPC9330ACR2 is classified as obsolete. The 8T49N285A-999NLGI8 is an active product with ongoing manufacturing support, ensuring procurement availability and supply chain reliability.

Q: Does the substitute support the same input and output signal types?

A: The substitute supports all input types of the original (LVCMOS, Crystal) plus additional types (HCSL, LVDSM, LVHSTL, LVPECL). It supports all output types of the original (LVCMOS) plus additional types (HSCL, LVDS, LVPECL).

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