ATSAML10D15A-MF Equivalent & Substitute Parts

Part Overview

The ATSAML10D15A-MF is an ARM Cortex-M23 SAM L10 microcontroller manufactured by Microchip Technology. This 32-bit single-core embedded IC operates at 32MHz with 32KB FLASH memory and is packaged in a 24-VQFN (4x4) surface mount configuration. The device is currently in active product status with 1209 units in stock. Substitute parts are identified when design requirements necessitate alternative sourcing, inventory constraints, or when equivalent functionality from the SAM L11 series becomes necessary for project continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	ATSAML10D15A-MF
Manufacturer	Microchip Technology
Series	SAM L10
Core Processor	ARM Cortex-M23
Core Size	32-Bit Single-Core
Speed	32MHz
Program Memory Size	32KB (32K x 8) FLASH
EEPROM Size	2K x 8
RAM Size	8K x 8
Voltage Supply (Vcc/Vdd)	1.62V ~ 3.63V
Number of I/O	17
Data Converters	A/D 5x12b, D/A 1x10b
Connectivity	I2C, LINbus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	24-VFQFN Exposed Pad
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the ATSAML10D15A-MF are identified from the SAM L11 series based on strict parametric equivalence. The substitution logic is determined by the following key parameters that must remain identical:

Core Processor: ARM Cortex-M23
Core Size: 32-Bit Single-Core
Speed: 32MHz
Program Memory Size: 32KB (32K x 8) FLASH
EEPROM Size: 2K x 8
RAM Size: 8K x 8
Voltage Supply Range: 1.62V ~ 3.63V
Number of I/O: 17
Data Converters: A/D 5x12b, D/A 1x10b
Connectivity: I2C, LINbus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
Operating Temperature: -40°C ~ 125°C (TA)
Package / Case: 24-VFQFN Exposed Pad
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 3 (168 Hours)

The SAM L11 series represents an evolution within the Microchip embedded microcontroller portfolio while maintaining full parametric compatibility with the SAM L10 series across all specified electrical and mechanical characteristics.

Parameter Comparison

Parameter	ATSAML10D15A-MF	ATSAML11D15A-MF	ATSAML11D15A-MFKPH
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology
Series	SAM L10	SAM L11	SAM L11
Core Processor	ARM Cortex-M23	ARM Cortex-M23	ARM Cortex-M23
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core
Speed	32MHz	32MHz	32MHz
Program Memory Size	32KB (32K x 8) FLASH	32KB (32K x 8) FLASH	32KB (32K x 8) FLASH
EEPROM Size	2K x 8	2K x 8	2K x 8
RAM Size	8K x 8	8K x 8	8K x 8
Voltage Supply (Vcc/Vdd)	1.62V ~ 3.63V	1.62V ~ 3.63V	1.62V ~ 3.63V
Number of I/O	17	17	17
Data Converters	A/D 5x12b, D/A 1x10b	A/D 5x12b, D/A 1x10b	A/D 5x12b, D/A 1x10b
Connectivity	I2C, LINbus, SPI, UART/USART	I2C, LINbus, SPI, UART/USART	I2C, LINbus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Package / Case	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Product Status	Active	Active	Active
Current Inventory	1209 Pcs	1900 Pcs	1688 Pcs

Engineering Selection Recommendations

All three parts maintain active product status with Microchip Technology. The ATSAML10D15A-MF and its SAM L11 series substitutes (ATSAML11D15A-MF and ATSAML11D15A-MFKPH) are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. Selection between these parts should be based on inventory availability and supply chain requirements, as all three devices are electrically and mechanically equivalent across all specified parameters. The SAM L11 variants offer higher current inventory levels (1900 and 1688 units respectively) compared to the SAM L10 variant (1209 units), which may influence sourcing decisions for high-volume applications.

Frequently Asked Questions (FAQ)

Q: Can ATSAML11D15A-MF be used as a direct replacement for ATSAML10D15A-MF?

A: Yes. Both parts share identical electrical specifications including core processor, clock speed, memory configuration, I/O count, voltage supply range, and operating temperature. The 24-VFQFN package and surface mount characteristics are identical, enabling direct PCB-level substitution.

Q: What is the difference between ATSAML11D15A-MF and ATSAML11D15A-MFKPH?

A: Both parts are parametrically equivalent. The difference lies in the suffix designation (MF versus MFKPH), which typically indicates packaging or handling variations. All electrical and mechanical specifications remain identical.

Q: Are there any compatibility concerns when switching between SAM L10 and SAM L11 series?

A: No compatibility concerns exist for the specified parameters. Both series utilize the ARM Cortex-M23 processor with identical memory, I/O, and peripheral configurations. Firmware and PCB layouts designed for ATSAML10D15A-MF operate without modification on ATSAML11D15A-MF or ATSAML11D15A-MFKPH.

Q: Does the 24-VFQFN package remain consistent across all three parts?

A: Yes. All three parts use the 24-VFQFN (4x4) exposed pad package with surface mount mounting type, ensuring identical PCB footprints and assembly requirements.

Q: What regulatory certifications apply to these parts?

A: All three parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components.

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