SPC5646CF0MLT1 Equivalent & Substitute Parts

Part Overview

The SPC5646CF0MLT1 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 processor cores operating at 80MHz/120MHz with 3MB of FLASH program memory, 256KB of RAM, and 64KB of EEPROM. The microcontroller provides comprehensive connectivity options including CANbus, Ethernet, I2C, LINbus, SCI, and SPI interfaces, along with integrated peripherals such as DMA, PWM, and watchdog timer functionality. The part is currently in active production status with ROHS3 compliance and is available in a 208-TQFP surface mount package. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and procurement optimization when the primary part number becomes unavailable or when alternative sourcing is required.

Key Parameters

Parameter	Value
Manufacturer Part Number	SPC5646CF0MLT1
Manufacturer	NXP USA Inc.
Series	MPC56xx Qorivva
Core Processor	e200z4d, e200z0h
Core Size	32-Bit Dual-Core
Speed	80MHz/120MHz
Program Memory Size	3MB (3M x 8)
Program Memory Type	FLASH
RAM Size	256K x 8
EEPROM Size	64K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V
Number of I/O	177
Data Converters	A/D 33x10b, 10x12b
Connectivity	CANbus, Ethernet, I2C, LINbus, SCI, SPI
Peripherals	DMA, POR, PWM, WDT
Package / Case	208-LQFP (28x28)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C (TA)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Active

Substitute Part Grouping Explanation

Substitution of the SPC5646CF0MLT1 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part SPC5646CCF0MLT1 qualifies as a parametric equivalent based on identical specifications in the following key areas:

Processor Architecture & Performance: Both parts utilize the same e200z4d and e200z0h dual-core processor configuration with identical clock speeds of 80MHz/120MHz.

Memory Configuration: Both devices provide identical program memory (3MB FLASH), RAM (256KB), and EEPROM (64KB) capacities and types.

Electrical Specifications: Both parts operate within the same supply voltage range of 3V to 5.5V and feature identical data converter configurations (A/D 33x10b, 10x12b).

Connectivity & Peripherals: Both parts provide identical interface options (CANbus, Ethernet, I2C, LINbus, SCI, SPI) and peripheral sets (DMA, POR, PWM, WDT).

Physical Package: Both parts are housed in the same 208-LQFP (28x28) surface mount package with 177 I/O pins.

Environmental & Compliance: Both parts share identical operating temperature range (-40°C to 125°C), RoHS3 compliance status, and MSL rating (3, 168 Hours).

Parameter Comparison

Parameter	SPC5646CF0MLT1	SPC5646CCF0MLT1	Match
Manufacturer	NXP USA Inc.	NXP USA Inc.	✓
Series	MPC56xx Qorivva	MPC56xx Qorivva	✓
Core Processor	e200z4d, e200z0h	e200z4d, e200z0h	✓
Core Size	32-Bit Dual-Core	32-Bit Dual-Core	✓
Speed	80MHz/120MHz	80MHz/120MHz	✓
Program Memory Size	3MB (3M x 8)	3MB (3M x 8)	✓
Program Memory Type	FLASH	FLASH	✓
RAM Size	256K x 8	256K x 8	✓
EEPROM Size	64K x 8	64K x 8	✓
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V	✓
Number of I/O	177	177	✓
Data Converters	A/D 33x10b, 10x12b	A/D 33x10b, 10x12b	✓
Connectivity	CANbus, Ethernet, I2C, LINbus, SCI, SPI	CANbus, Ethernet, I2C, LINbus, SCI, SPI	✓
Peripherals	DMA, POR, PWM, WDT	DMA, POR, PWM, WDT	✓
Package / Case	208-LQFP (28x28)	208-LQFP (28x28)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

Both the SPC5646CF0MLT1 and SPC5646CCF0MLT1 are active production parts from NXP USA Inc. with full ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts is based on availability and procurement requirements rather than technical differentiation. Both parts meet the same environmental standards, compliance certifications, and operational requirements for embedded automotive and industrial applications. The SPC5646CCF0MLT1 is available with 2100 pieces in stock compared to 2020 pieces for the SPC5646CF0MLT1, providing equivalent supply assurance. Either part can be selected for new designs or as a direct replacement in existing applications without modification to PCB layout, firmware, or system integration.

Frequently Asked Questions (FAQ)

Q: Are SPC5646CF0MLT1 and SPC5646CCF0MLT1 pin-compatible?

A: Yes. Both parts use the identical 208-LQFP (28x28) package with 177 I/O pins in the same physical configuration, ensuring direct PCB compatibility without layout modifications.

Q: Can I use SPC5646CCF0MLT1 as a drop-in replacement for SPC5646CF0MLT1?

A: Yes. The parts are parametric equivalents with identical processor cores, memory configurations, clock speeds, voltage specifications, connectivity interfaces, and peripheral sets. No firmware or hardware changes are required.

Q: Do both parts support the same operating temperature range?

A: Yes. Both the SPC5646CF0MLT1 and SPC5646CCF0MLT1 operate across the identical temperature range of -40°C to 125°C (TA).

Q: Are there any differences in RoHS or environmental compliance between these parts?

A: No. Both parts carry ROHS3 compliance status and identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours), ensuring equivalent handling and storage requirements.

Q: What connectivity options are available on both parts?

A: Both parts provide CANbus, Ethernet, I2C, LINbus, SCI, and SPI interfaces, along with integrated DMA, POR, PWM, and WDT peripherals.

Q: Is the memory configuration identical between both parts?

A: Yes. Both parts feature 3MB FLASH program memory, 256KB RAM, and 64KB EEPROM with identical memory types and capacities.

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