SPC5646CF0MLU1 Equivalent & Substitute Parts

Part Overview

The SPC5646CF0MLU1 is a 32-bit dual-core microcontroller from NXP Semiconductors' MPC56xx Qorivya series, designed for embedded automotive and industrial applications. This device integrates 3MB of FLASH memory, 256KB of RAM, and comprehensive connectivity interfaces including CANbus, Ethernet, I2C, LINbus, SCI, and SPI. The part is currently in active production status with ROHS3 compliance and REACH unaffected designation. Substitute parts are identified when identical electrical specifications, memory configurations, core architecture, and package formats are maintained across manufacturing variants.

Substiute Parts

SPC5646CF0MLU1

NXP SemiconductorsIn Stock: 3422SPC5646CF0MLU1 Datasheet

Current PartRFQ

SPC5646CCF0MLU1

NXP USA Inc.In Stock: 12173SPC5646CCF0MLU1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SPC5646CF0MLU1 is determined by strict equivalence across the following critical parameters:

• Core processor architecture (e200z4d, e200z0h)
• Dual-core 32-bit configuration
• Operating frequency (80MHz/120MHz)
• Memory configuration: 3MB FLASH, 256KB RAM, 64KB EEPROM
• Analog-to-digital converter specifications (27x10-bit, 5x12-bit channels)
• I/O pin count (147 pins)
• Connectivity interface set (CANbus, Ethernet, I2C, LINbus, SCI, SPI)
• Peripheral feature set (DMA, POR, PWM, WDT)
• Supply voltage range (3V ~ 5.5V)
• Operating temperature range (-40°C ~ 125°C)
• Package format (176-LQFP, 24x24mm)
• Surface mount configuration

The identified substitute part maintains identical electrical and mechanical specifications across all parameters listed above, differing only in manufacturer designation and inventory source within the same product family.

Parameter Comparison

Engineering Selection Recommendations

Both the SPC5646CF0MLU1 and SPC5646CCF0MLU1 are active production devices from NXP with identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain considerations rather than technical differentiation. Both parts maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for embedded automotive and industrial applications. The 176-LQFP package format and surface mount configuration are consistent across both variants, ensuring PCB layout and assembly compatibility. Moisture sensitivity level 3 (168-hour floor life) applies uniformly to both parts, requiring standard moisture control during storage and handling.

Frequently Asked Questions (FAQ)

Q: Are SPC5646CF0MLU1 and SPC5646CCF0MLU1 pin-for-pin compatible?

A: Yes. Both parts feature identical 176-pin LQFP package configuration with 24x24mm dimensions. Pin assignments, signal definitions, and electrical characteristics are equivalent across all 147 I/O pins.

Q: Can I substitute SPC5646CCF0MLU1 for SPC5646CF0MLU1 in existing designs?

A: Yes. The parts are functionally equivalent with identical core processor architecture, memory configuration, operating frequency, supply voltage range, and temperature specifications. No design modifications are required.

Q: What are the key differences between these part numbers?

A: The differences are limited to manufacturer designation and inventory source within NXP's product portfolio. All electrical specifications, memory sizes, connectivity interfaces, and package formats are identical.

Q: Do both parts support the same connectivity interfaces?

A: Yes. Both SPC5646CF0MLU1 and SPC5646CCF0MLU1 include CANbus, Ethernet, I2C, LINbus, SCI, and SPI interfaces with identical peripheral configurations (DMA, POR, PWM, WDT).

Q: Are there any compliance or certification differences?

A: No. Both parts maintain ROHS3 compliance, REACH unaffected status, and identical moisture sensitivity level 3 (168-hour floor life) specifications.

Q: What is the operating temperature range for both parts?

A: Both parts operate across -40°C to 125°C ambient temperature range, suitable for automotive and industrial embedded applications.

Q: Are the data converter specifications identical?

A: Yes. Both parts feature 27 channels of 10-bit analog-to-digital conversion and 5 channels of 12-bit analog-to-digital conversion with identical resolution and sampling characteristics.