SPC5646CCK0MLT1 Equivalent & Substitute Parts

Part Overview

The SPC5646CCK0MLT1 is a 32-bit dual-core microcontroller from NXP's MPC56xx Qorivva series, designed for embedded automotive and industrial applications. This device integrates e200z4d and e200z0h cores operating at 80MHz/120MHz with 3MB FLASH memory, extensive connectivity options (CANbus, Ethernet, I2C, LINbus, SCI, SPI), and comprehensive peripheral support. The part is currently in active production status with ROHS3 compliance and REACH unaffected classification. Identifying equivalent substitute parts is essential for supply chain continuity, inventory optimization, and design flexibility when the primary part becomes unavailable or when alternative sourcing improves cost efficiency.

Substiute Parts

SPC5646CCK0MLT1

NXP USA Inc.In Stock: 1182SPC5646CCK0MLT1 Datasheet

Current PartRFQ

SPC5646CCF0MLT1

NXP USA Inc.In Stock: 2145SPC5646CCF0MLT1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SPC5646CCK0MLT1 is determined by strict equivalence across the following critical parameters:

Core Architecture & Performance: Identical e200z4d and e200z0h dual-core processor configuration with matching 80MHz/120MHz speed specification ensures functional compatibility at the instruction set and execution level.

Memory Configuration: Exact matching of 3MB FLASH, 64K EEPROM, and 256K RAM ensures software compatibility and eliminates memory-related integration issues.

Electrical Specifications: Identical 3V ~ 5.5V supply voltage range and matching A/D converter configuration (33x10b, 10x12b) guarantee electrical interchangeability.

Connectivity & Peripherals: Identical CANbus, Ethernet, I2C, LINbus, SCI, SPI connectivity and DMA, POR, PWM, WDT peripheral sets ensure protocol and interface compatibility.

Package & Environmental: Matching 208-LQFP package, surface mount configuration, operating temperature range (-40°C ~ 125°C), and MSL rating (3, 168 Hours) confirm mechanical and environmental compatibility.

Compliance & Regulatory: ROHS3 compliance and REACH unaffected status must be maintained for regulatory equivalence.

Parameter Comparison

Engineering Selection Recommendations

Both the SPC5646CCK0MLT1 and SPC5646CCF0MLT1 are active production parts from NXP USA Inc. with identical electrical, mechanical, and functional specifications. Selection between these parts should be based on:

Availability & Inventory: The SPC5646CCF0MLT1 currently maintains higher inventory levels (2100 pcs) compared to the SPC5646CCK0MLT1 (1116 pcs), making it suitable for applications requiring immediate supply assurance or bulk procurement.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring equivalence for regulated markets and applications with environmental compliance requirements.

Supply Chain Continuity: Either part provides equivalent substitution capability for design flexibility and supply chain risk mitigation. No design modifications or re-qualification are required when transitioning between these parts.

Frequently Asked Questions (FAQ)

Q: Are SPC5646CCK0MLT1 and SPC5646CCF0MLT1 pin-for-pin compatible?

A: Yes. Both parts use the identical 208-LQFP package with 177 I/O pins in the same configuration. No PCB layout modifications are required for substitution.

Q: Can I use SPC5646CCF0MLT1 as a direct replacement in existing designs?

A: Yes. The parts are functionally and electrically equivalent across all specified parameters. Existing firmware, bootloader configurations, and peripheral initialization code require no modification.

Q: Do both parts support the same connectivity protocols?

A: Yes. Both parts provide identical CANbus, Ethernet, I2C, LINbus, SCI, and SPI connectivity. Protocol stack implementations and driver software are fully compatible.

Q: Are there differences in memory organization between these parts?

A: No. Both parts feature identical 3MB FLASH, 64K EEPROM, and 256K RAM configurations with matching memory mapping and access characteristics.

Q: What is the significance of the different part number suffixes (CCK vs. CCF)?

A: The suffix variation indicates different manufacturing batches or internal process revisions within the same product family. All electrical and functional specifications remain identical.

Q: Do both parts meet the same environmental and temperature specifications?

A: Yes. Both parts operate across the identical -40°C to 125°C temperature range with MSL rating 3 (168 Hours), ensuring equivalent reliability in automotive and industrial environments.

Q: Can I mix these parts in the same production batch?

A: Yes. Since the parts are parametrically equivalent with identical compliance certifications, they can be used interchangeably in the same design without qualification impact.