FS32K118LAT0VLFR Equivalent & Substitute Parts

Part Overview

The FS32K118LAT0VLFR is an ARM Cortex-M0+ S32K microcontroller manufactured by NXP USA Inc., designed for embedded applications requiring 32-bit processing at 48MHz with 256KB Flash memory. This device is currently in active production status with 3200 units available in stock. Identifying equivalent and substitute parts is essential for supply chain continuity, design flexibility, and procurement optimization when the primary part number becomes unavailable or when alternative packaging configurations are required.

Key Parameters

Parameter	Value
Manufacturer	NXP USA Inc.
Series	S32K
Core Processor	ARM Cortex-M0+
Core Size	32-Bit Single-Core
Speed	48MHz
Program Memory Size	256KB (256K x 8)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	25K x 8
Voltage Supply (Vcc/Vdd)	2.7V ~ 5.5V
Package / Case	48-LQFP (7x7)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 105°C (TA)
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the FS32K118LAT0VLFR is determined by strict equivalence across the following critical parameters:

Processor Architecture: ARM Cortex-M0+ core
Memory Configuration: 256KB Flash, 25KB RAM, 2KB EEPROM
Clock Speed: 48MHz maximum operating frequency
Package Type: 48-LQFP (7x7mm) surface mount
Voltage Range: 2.7V to 5.5V supply compatibility
Connectivity Interfaces: CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
Peripheral Set: DMA, PWM, WDT
I/O Count: 43 pins
Environmental Compliance: ROHS3 Compliant, REACH Unaffected

The substitute part FS32K118LIT0VLFT matches all electrical and mechanical parameters. The only difference is the packaging configuration (Tray vs. standard packaging), which does not affect functional equivalence or PCB integration.

Parameter Comparison

Parameter	FS32K118LAT0VLFR (Main)	FS32K118LIT0VLFT (Substitute)	Match Status
Manufacturer	NXP USA Inc.	NXP USA Inc.	Identical
Series	S32K	S32K	Identical
Core Processor	ARM Cortex-M0+	ARM Cortex-M0+	Identical
Core Size	32-Bit Single-Core	32-Bit Single-Core	Identical
Speed	48MHz	48MHz	Identical
Program Memory Size	256KB (256K x 8)	256KB (256K x 8)	Identical
EEPROM Size	2K x 8	2K x 8	Identical
RAM Size	25K x 8	25K x 8	Identical
Voltage Supply	2.7V ~ 5.5V	2.7V ~ 5.5V	Identical
Package / Case	48-LQFP (7x7)	48-LQFP (7x7)	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
MSL Rating	3 (168 Hours)	3 (168 Hours)	Identical
Packaging Configuration	Standard	Tray	Different

Engineering Selection Recommendations

Both the FS32K118LAT0VLFR and FS32K118LIT0VLFT are active production devices from NXP USA Inc. with identical electrical specifications and functional capabilities. Selection between these parts should be based on:

Packaging and Supply Chain Requirements: The FS32K118LIT0VLFT is supplied in Tray packaging, while the FS32K118LAT0VLFR uses standard packaging. Choose based on your procurement workflow, automated assembly equipment compatibility, and inventory management practices.

Compliance and Certification: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for industrial and consumer applications across global markets.

Availability and Lead Time: Current inventory shows 3200 units of FS32K118LAT0VLFR and 877 units of FS32K118LIT0VLFT. Selection may depend on immediate availability requirements and supply chain continuity planning.

PCB Integration: No design modifications are required when substituting between these parts. Pin configuration, thermal characteristics, and electrical performance are fully equivalent.

Frequently Asked Questions (FAQ)

Q: Can FS32K118LIT0VLFT be used as a direct replacement for FS32K118LAT0VLFR on existing PCBs?

A: Yes. Both parts are electrically and mechanically identical with the same 48-LQFP package footprint, pin configuration, and electrical specifications. No PCB redesign is required.

Q: What is the difference between the two part numbers?

A: The primary difference is packaging configuration. FS32K118LAT0VLFR uses standard packaging, while FS32K118LIT0VLFT is supplied in Tray packaging. All functional and electrical parameters are identical.

Q: Are there any temperature or voltage operating differences between these parts?

A: No. Both parts operate across the identical voltage range (2.7V to 5.5V) and temperature range (-40°C to 105°C). All electrical specifications are equivalent.

Q: Do both parts support the same connectivity interfaces?

A: Yes. Both FS32K118LAT0VLFR and FS32K118LIT0VLFT include identical connectivity: CANbus, FlexIO, I2C, LINbus, SPI, and UART/USART interfaces.

Q: Which part should I select for new designs?

A: Either part is suitable for new designs. Selection should be based on packaging preference, supply availability, and procurement logistics. Both maintain active production status and full regulatory compliance.

Q: Are firmware or software modifications needed when switching between these parts?

A: No. Both parts use the same ARM Cortex-M0+ architecture, memory configuration, and peripheral set. Existing firmware requires no modification.

Q: What is the MSL rating and why does it matter?

A: Both parts have MSL 3 rating with 168-hour floor life. This indicates moderate moisture sensitivity. Proper storage in dry conditions and standard PCB assembly practices are required.

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