AM3352ZCZASUS Equivalent & Substitute Parts

Part Overview

The AM3352ZCZASUS is an ARM® Cortex®-A8 Microprocessor IC from Texas Instruments' Sitara™ series, designed for embedded applications requiring 32-bit processing with multimedia acceleration and integrated connectivity. This part is classified as obsolete, making identification of suitable substitutes essential for ongoing system support and new design implementations. The primary substitute maintains core architectural compatibility while offering improved product status and compliance certifications.

Substiute Parts

AM3352ZCZASUS

Texas InstrumentsIn Stock: 930AM3352ZCZASUS Datasheet

Current PartRFQ

AM3352BZCZD80

Texas InstrumentsIn Stock: 14707AM3352BZCZD80 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The AM3352BZCZD80 qualifies as a direct substitute based on the following substitution criteria:

Core Architecture Match: Both parts share the identical ARM® Cortex®-A8 processor core, 1-core configuration, and 32-bit bus width, ensuring instruction set compatibility and software portability.

Peripheral Feature Parity: Multimedia NEON™ SIMD co-processor, identical RAM controller support (LPDDR, DDR2, DDR3, DDR3L), graphics acceleration, LCD/touchscreen controllers, dual Gigabit Ethernet, dual USB 2.0 with PHY, and all additional interfaces (CAN, I2C, McASP, McSPI, MMC/SD/SDIO, UART) are preserved.

Electrical Compatibility: I/O voltage levels (1.8V, 3.3V) and MSL rating (3, 168 Hours) remain unchanged.

Base Product Alignment: Both parts share the AM3352 base product number, confirming they belong to the same product family with compatible pinout and functionality.

Parameter Comparison

Engineering Selection Recommendations

The AM3352BZCZD80 is the designated manufacturer substitute for the obsolete AM3352ZCZASUS. Selection of the substitute part is supported by the following engineering factors:

Product Status: The AM3352BZCZD80 maintains active product status with established supply chain availability (14,610 units in stock), whereas the AM3352ZCZASUS is obsolete with limited remaining inventory (837 units).

Regulatory Compliance: The AM3352BZCZD80 achieves ROHS3 compliance, addressing modern environmental and regulatory requirements. The original part is RoHS non-compliant, presenting compliance risks for new designs and long-term system deployments.

Functional Equivalence: Complete architectural and peripheral feature parity ensures software and firmware compatibility without modification. The identical base product number (AM3352) confirms pinout and interface compatibility.

Thermal Operating Range: The substitute operates within -40°C to 90°C, which covers the majority of industrial and commercial embedded applications. Applications requiring the extended upper temperature range of the original part (-40°C to 105°C) require specific thermal analysis.

Packaging Consistency: Both parts use 324-LFBGA surface mount packaging with identical footprint and land pattern, enabling direct PCB-level substitution without layout redesign.

Frequently Asked Questions (FAQ)

Q: Can the AM3352BZCZD80 be used as a direct replacement for the AM3352ZCZASUS in existing designs?

A: Yes. Both parts share identical core architecture, peripheral feature sets, I/O voltage levels, and 324-LFBGA package footprint. No PCB redesign or firmware modification is required for substitution.

Q: What is the primary reason for substituting the AM3352ZCZASUS?

A: The AM3352ZCZASUS is classified as obsolete with limited inventory. The AM3352BZCZD80 is the active equivalent with established supply availability and ROHS3 compliance certification.

Q: Are there thermal operating range differences between these parts?

A: Yes. The AM3352ZCZASUS operates to 105°C junction temperature, while the AM3352BZCZD80 operates to 90°C. Applications requiring operation above 90°C require thermal analysis to confirm the substitute is suitable for the specific thermal environment.

Q: Do both parts support the same memory controllers and interfaces?

A: Yes. Both parts support identical RAM controllers (LPDDR, DDR2, DDR3, DDR3L) and peripheral interfaces (CAN, I2C, McASP, McSPI, MMC/SD/SDIO, UART), ensuring complete functional compatibility.

Q: What is the packaging difference between these parts?

A: Both parts use 324-LFBGA packaging. The AM3352BZCZD80 is specified as 324-NFBGA (15x15), which is the detailed package designation. The footprint and pinout are identical, enabling direct PCB substitution.

Q: Does the AM3352BZCZD80 meet current regulatory requirements?

A: Yes. The AM3352BZCZD80 is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards. The original part is RoHS non-compliant.

Q: Is the 800MHz speed specification of the AM3352BZCZD80 a functional difference?

A: The AM3352BZCZD80 is specified at 800MHz. The original part speed is not specified in the provided data. Both parts share the same ARM® Cortex®-A8 core architecture and peripheral feature set, ensuring functional compatibility.