ATSAML10E15A-MF Equivalent & Substitute Parts

Part Overview

The ATSAML10E15A-MF is an ARM Cortex-M23 32-bit microcontroller from Microchip Technology's SAM L10 series, designed for embedded applications requiring low power operation and integrated connectivity. This device features 32KB FLASH memory, 8KB RAM, and 2KB EEPROM with integrated I2C, LINbus, SPI, and UART/USART interfaces. The part is currently in active production status with 6100 units available in inventory. Substitute parts are identified when equivalent electrical specifications, memory configurations, package types, and compliance certifications align with the original design requirements.

Key Parameters

Parameter	Value
Core Processor	ARM Cortex-M23
Core Size	32-Bit Single-Core
Speed	32MHz
Program Memory Size	32KB (32K x 8) FLASH
RAM Size	8K x 8
EEPROM Size	2K x 8
Voltage Supply Range	1.62V ~ 3.63V
Number of I/O	25
Connectivity	I2C, LINbus, SPI, UART/USART
Package Type	32-VQFN (5x5)
Operating Temperature	-40°C ~ 125°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

The ATSAML11E15A-MF qualifies as a parametric equivalent based on the following criteria:

Matching Electrical Specifications:

Identical core processor architecture (ARM Cortex-M23)
Identical core size (32-Bit Single-Core)
Identical operating frequency (32MHz)
Identical program memory capacity (32KB FLASH)
Identical RAM configuration (8K x 8)
Identical EEPROM size (2K x 8)
Identical voltage supply range (1.62V ~ 3.63V)
Identical I/O count (25 pins)
Identical connectivity interfaces (I2C, LINbus, SPI, UART/USART)
Identical peripheral set (Brown-out Detect/Reset, DMA, POR, PWM, WDT)
Identical data converter specifications (A/D 10x12b, D/A 1x10b)

Matching Physical Specifications:

Identical package type (32-VQFN 5x5)
Identical mounting type (Surface Mount)
Identical MSL rating (3, 168 Hours)

Matching Compliance:

ROHS3 Compliant
REACH Unaffected status

The primary distinction between these parts lies in the SAM L10 versus SAM L11 series designation, which reflects enhanced security features in the L11 variant while maintaining full backward compatibility in electrical and mechanical specifications.

Parameter Comparison

Parameter	ATSAML10E15A-MF	ATSAML11E15A-MF
Manufacturer	Microchip Technology	Microchip Technology
Series	SAM L10	SAM L11
Core Processor	ARM Cortex-M23	ARM Cortex-M23
Core Size	32-Bit Single-Core	32-Bit Single-Core
Speed	32MHz	32MHz
Program Memory	32KB FLASH	32KB FLASH
RAM	8K x 8	8K x 8
EEPROM	2K x 8	2K x 8
Voltage Supply	1.62V ~ 3.63V	1.62V ~ 3.63V
Number of I/O	25	25
Connectivity	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
Data Converters	A/D 10x12b, D/A 1x10b	A/D 10x12b, D/A 1x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C
Package Type	32-VQFN (5x5)	32-VQFN (5x5)
Mounting Type	Surface Mount	Surface Mount
MSL Rating	3 (168 Hours)	3 (168 Hours)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active
Inventory Availability	6100 Pcs	2344 Pcs

Engineering Selection Recommendations

Both the ATSAML10E15A-MF and ATSAML11E15A-MF are active production parts with full ROHS3 compliance and REACH unaffected status, making either suitable for new designs and production environments. The ATSAML10E15A-MF offers higher inventory availability at 6100 units, supporting immediate procurement needs. The ATSAML11E15A-MF provides equivalent electrical and mechanical performance with 2344 units in stock. Selection between these parts should be based on application-specific security requirements and supply chain considerations, as both maintain identical electrical specifications, memory configurations, and package compatibility.

Frequently Asked Questions (FAQ)

Q: Can ATSAML11E15A-MF be used as a direct replacement for ATSAML10E15A-MF?

A: Yes. Both parts share identical electrical specifications including processor architecture, clock speed, memory capacity, I/O count, voltage range, and connectivity interfaces. The 32-VQFN package dimensions and pin configurations are identical, enabling direct PCB substitution without design modifications.

Q: What is the primary difference between SAM L10 and SAM L11 series?

A: The SAM L11 series incorporates enhanced security features while maintaining full electrical and mechanical compatibility with the SAM L10 series. All functional parameters, memory sizes, and interface specifications remain identical.

Q: Are the package types interchangeable?

A: Yes. Both parts use the 32-VQFN (5x5) package with exposed pad configuration. Mounting type, MSL rating, and thermal characteristics are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both ATSAML10E15A-MF and ATSAML11E15A-MF are ROHS3 compliant and REACH unaffected, meeting equivalent environmental and regulatory requirements.

Q: Which part should be selected for new designs?

A: Selection depends on inventory availability and application requirements. The ATSAML10E15A-MF has higher stock levels (6100 units), while the ATSAML11E15A-MF (2344 units) provides equivalent performance with additional security capabilities. Both are active production parts suitable for long-term supply chain planning.

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