ATSAML11D16A-MFTKPH Equivalent & Substitute Parts

Part Overview

The ATSAML11D16A-MFTKPH is an ARM Cortex-M23 SAM L11 microcontroller IC manufactured by Microchip Technology. This 32-bit single-core device operates at 32MHz with 64KB FLASH memory, 16KB RAM, and 2KB EEPROM, housed in a 24-VQFN (4x4) surface mount package. The part is currently in active production status and ROHS3 compliant. Equivalent and substitute parts are identified based on matching core processor architecture, memory configuration, speed, connectivity interfaces, and package specifications to ensure functional interchangeability in embedded system designs.

Substiute Parts

ATSAML11D16A-MFTKPH

Microchip TechnologyIn Stock: 1090ATSAML11D16A-MFTKPH Datasheet

Current PartRFQ

ATSAML10D16A-MFT

Microchip TechnologyIn Stock: 11010ATSAML10D16A-MFT Datasheet

Parametric EquivalentRFQ

ATSAML11D16A-MFT

Microchip TechnologyIn Stock: 7992ATSAML11D16A-MFT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ATSAML11D16A-MFTKPH are identified based on the following critical parameters that determine functional interchangeability:

Core Architecture Match: ARM Cortex-M23 processor ensures instruction set compatibility and software portability across substitute devices.

Memory Configuration: 64KB FLASH, 16KB RAM, and 2KB EEPROM must remain constant to preserve application code and data storage capacity.

Speed and Performance: 32MHz clock speed is a fixed requirement for timing-dependent operations and peripheral synchronization.

Connectivity Interfaces: I2C, LINbus, SPI, and UART/USART interfaces must be present to maintain system integration points.

Electrical Specifications: Supply voltage range (1.62V ~ 3.63V), operating temperature range (-40°C ~ 125°C), and data converter specifications (A/D 5x12b, D/A 1x10b) must match to ensure reliable operation in the target application environment.

Package and Mounting: 24-VQFN (4x4) surface mount package with exposed pad is mandatory for PCB layout compatibility and thermal management.

Compliance Standards: ROHS3 compliance and MSL rating 3 (168 Hours) are required for manufacturing and supply chain consistency.

Parameter Comparison

Engineering Selection Recommendations

Both ATSAML11D16A-MFT and ATSAML10D16A-MFT are parametrically equivalent to the ATSAML11D16A-MFTKPH based on matching core processor, memory configuration, speed, connectivity, electrical specifications, and package requirements. All three parts are in active production status and ROHS3 compliant, ensuring consistent supply chain availability and regulatory compliance.

The primary distinction between substitute options lies in the series designation: ATSAML11D16A-MFT belongs to the SAM L11 series (matching the main part), while ATSAML10D16A-MFT belongs to the SAM L10 series. Both series share identical parametric specifications for the 32-bit single-core ARM Cortex-M23 architecture, 64KB FLASH, 16KB RAM, and 24-VQFN package configuration. The difference in series designation reflects internal architectural variations that do not affect the electrical or functional parameters specified for this component category.

Selection between these substitutes should be based on application-specific requirements, supply chain availability, and design validation protocols established for the target system.

Frequently Asked Questions (FAQ)

Q: What makes ATSAML11D16A-MFT and ATSAML10D16A-MFT suitable substitutes for ATSAML11D16A-MFTKPH?

A: Both parts match all critical parameters: ARM Cortex-M23 core processor, 32-bit single-core architecture, 32MHz speed, 64KB FLASH memory, 16KB RAM, 2KB EEPROM, 17 I/O pins, identical connectivity interfaces (I2C, LINbus, SPI, UART/USART), matching voltage supply range (1.62V ~ 3.63V), operating temperature range (-40°C ~ 125°C), and 24-VQFN (4x4) surface mount package. All three parts are ROHS3 compliant with MSL rating 3.

Q: Are there differences between the SAM L11 and SAM L10 series?

A: The SAM L11 and SAM L10 series designations indicate different product lines within Microchip's microcontroller portfolio. For the specific part numbers listed, the parametric specifications for memory, speed, connectivity, and package are identical. Series differences reflect internal architectural variations that do not impact the electrical or functional parameters relevant to this component substitution.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All three parts use the identical 24-VQFN (4x4) surface mount package with exposed pad, ensuring mechanical and thermal compatibility on the same PCB layout. Pin assignments, electrical characteristics, and operating conditions are matched across all substitute options.

Q: What compliance certifications apply to these substitute parts?

A: All three parts are ROHS3 compliant and carry MSL rating 3 (168 Hours), meeting standard manufacturing and supply chain requirements for lead-free soldering and moisture sensitivity management.

Q: Are there any supply chain considerations when selecting between these substitutes?

A: Inventory availability may vary between part numbers. ATSAML10D16A-MFT shows higher inventory (10,986 pcs) compared to ATSAML11D16A-MFT (7,940 pcs) and ATSAML11D16A-MFTKPH (991 pcs). Selection should account for project timeline and supply requirements.