SPC5644CF0MLT1R Equivalent & Substitute Parts

Part Overview

The SPC5644CF0MLT1R is a 32-bit dual-core microcontroller from NXP USA Inc.'s MPC56xx Qorivva series, designed for embedded automotive and industrial applications. This device integrates 1.5MB of FLASH program memory, 192KB of RAM, and 64KB of EEPROM, operating at speeds up to 120MHz with comprehensive connectivity options including CANbus, Ethernet, I2C, LINbus, SCI, and SPI. The part is currently in active production status with full RoHS3 compliance and REACH unaffected designation. Identifying equivalent substitute parts is essential for supply chain continuity, design flexibility, and long-term project sustainability.

Substiute Parts

SPC5644CF0MLT1R

NXP USA Inc.In Stock: 1171SPC5644CF0MLT1R Datasheet

Current PartRFQ

SPC5644CF0MLT1R

NXP USA Inc.In Stock: 1171SPC5644CF0MLT1R Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SPC5644CF0MLT1R is determined by strict parametric equivalence across the following critical dimensions:

Core Architecture & Processing Capability: The substitute part must feature the same e200z4d/e200z0h dual-core processor architecture, 32-bit core size, and dual-core configuration to ensure instruction set compatibility and software portability.

Memory Configuration: Exact matching of 1.5MB FLASH program memory, 192KB RAM, and 64KB EEPROM is required. Variations in memory size or type introduce functional incompatibility with existing firmware and bootloader implementations.

Speed & Performance: The 80MHz/120MHz operating speed range must be maintained to preserve timing-critical operations, interrupt handling, and real-time performance characteristics.

Connectivity & Peripherals: All connectivity interfaces (CANbus, Ethernet, I2C, LINbus, SCI, SPI) and peripheral functions (DMA, POR, PWM, WDT) must be present and identically configured.

Electrical Specifications: Supply voltage range (3V ~ 5.5V), data converter specifications (A/D 33x10b, 10x12b), and I/O count (177 pins) must remain unchanged.

Package & Mechanical Compatibility: The 208-LQFP package format and 208-TQFP (28x28) physical dimensions are mandatory for PCB layout compatibility and assembly process alignment.

Compliance & Environmental: RoHS3 compliance, REACH unaffected status, MSL 3 rating, and -40°C to 125°C operating temperature range must be preserved.

Parameter Comparison

Engineering Selection Recommendations

The SPC5644CF0MLT1R maintains active production status with full regulatory compliance across RoHS3 and REACH frameworks. The part's MSL 3 rating (168 hours) requires standard moisture control during storage and handling. All substitute selections must preserve identical product status classification to ensure ongoing supply chain support and compliance continuity.

Selection of equivalent parts should prioritize devices maintaining the same base product number (SPC5644) and identical parametric specifications. Active production status confirmation is essential for long-term availability assurance. Compliance certifications, including RoHS3 and REACH unaffected designation, must remain constant across all substitute selections to meet regulatory requirements in target markets.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the SPC5644CF0MLT1R?

A: Substitution requires exact parametric matching across core processor architecture (e200z4d/e200z0h), memory configuration (1.5MB FLASH, 192KB RAM, 64KB EEPROM), operating speed (80MHz/120MHz), connectivity interfaces, peripheral functions, electrical specifications, and package format (208-LQFP). Any deviation in these parameters introduces incompatibility.

Q: Is the 208-LQFP package format critical for substitution?

A: Yes. The 208-LQFP package and 208-TQFP (28x28) physical dimensions are mandatory for PCB layout compatibility, trace routing, and automated assembly processes. Package variations prevent direct substitution.

Q: Can parts with different memory sizes substitute for the SPC5644CF0MLT1R?

A: No. The 1.5MB FLASH, 192KB RAM, and 64KB EEPROM configuration is fixed. Memory size variations are incompatible with existing firmware, bootloader implementations, and application memory maps.

Q: What is the significance of the MPC56xx Qorivya series designation?

A: The MPC56xx Qorivva series classification indicates the processor family and instruction set architecture. Substitutes must remain within this series to ensure software compatibility and peripheral register compatibility.

Q: Are there any packaging or handling considerations for this microcontroller?

A: The SPC5644CF0MLT1R carries MSL 3 rating (168 hours), requiring standard moisture control during storage and handling. Tape & Reel (TR) packaging is standard for surface mount assembly. Moisture sensitivity protocols must be followed during component preparation and soldering.

Q: Does product status affect substitution eligibility?

A: Yes. Both the main part and substitute must maintain active production status to ensure ongoing availability, technical support, and supply chain continuity. Obsolete or discontinued parts are not suitable substitutes.

Q: What compliance certifications must be preserved in substitute parts?

A: RoHS3 compliance and REACH unaffected status are mandatory. These certifications ensure regulatory compliance in target markets and must remain identical across all substitute selections.