ATSAML11D16A-MUT Equivalent & Substitute Parts

Part Overview

The ATSAML11D16A-MUT 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 and is packaged in a 24-VQFN (4x4) surface mount configuration. The device is currently in active production status and maintains full RoHS3 compliance. Substitute parts are identified when equivalent electrical specifications, memory configurations, package types, and operating parameters align with the original component, enabling direct replacement in applications where the SAM L11 series functionality is required.

Key Parameters

Parameter	Value
Manufacturer Part Number	ATSAML11D16A-MUT
Manufacturer	Microchip Technology
Core Processor	ARM Cortex-M23
Core Size	32-Bit Single-Core
Speed	32MHz
Program Memory Size	64KB (64K x 8) FLASH
EEPROM Size	2K x 8
RAM Size	16K 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 ~ 85°C (TA)
Package Type	24-VQFN (4x4) Exposed Pad
Mounting Type	Surface Mount
Product Status	Active
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

The ATSAML10D16A-MUT qualifies as a parametric equivalent to the ATSAML11D16A-MUT based on the following substitution criteria:

Matching Electrical Parameters:

Identical core processor architecture (ARM Cortex-M23)
Identical core size (32-Bit Single-Core)
Identical operating frequency (32MHz)
Identical program memory capacity (64KB FLASH)
Identical EEPROM size (2K x 8)
Identical RAM size (16K x 8)
Identical supply voltage range (1.62V ~ 3.63V)
Identical number of I/O pins (17)
Identical data converter specifications (A/D 5x12b; D/A 1x10b)
Identical connectivity interfaces (I2C, LINbus, SPI, UART/USART)
Identical peripheral set (Brown-out Detect/Reset, DMA, POR, PWM, WDT)
Identical operating temperature range (-40°C ~ 85°C)

Matching Mechanical Parameters:

Identical package type (24-VQFN 4x4 Exposed Pad)
Identical mounting type (Surface Mount)
Identical MSL rating (3, 168 Hours)

Compliance Alignment:

Both devices maintain ROHS3 compliance
Both devices are in active production status

The primary distinction between these parts resides in the microcontroller series designation (SAM L11 versus SAM L10), which reflects internal architectural differences that do not affect the specified electrical or mechanical parameters listed above.

Parameter Comparison

Parameter	ATSAML11D16A-MUT	ATSAML10D16A-MUT
Manufacturer	Microchip Technology	Microchip Technology
Core Processor	ARM Cortex-M23	ARM Cortex-M23
Core Size	32-Bit Single-Core	32-Bit Single-Core
Speed	32MHz	32MHz
Program Memory	64KB FLASH	64KB FLASH
EEPROM	2K x 8	2K x 8
RAM	16K x 8	16K x 8
Supply Voltage	1.62V ~ 3.63V	1.62V ~ 3.63V
I/O Count	17	17
A/D Converters	5x12b	5x12b
D/A Converters	1x10b	1x10b
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
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Package	24-VQFN (4x4) Exposed Pad	24-VQFN (4x4) Exposed Pad
Mounting Type	Surface Mount	Surface Mount
Product Status	Active	Active
RoHS Compliance	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

Both the ATSAML11D16A-MUT and ATSAML10D16A-MUT are active production devices from Microchip Technology with identical electrical specifications, memory configurations, I/O counts, and peripheral sets. Both devices meet ROHS3 compliance requirements and share identical packaging, mounting specifications, and moisture sensitivity ratings.

Selection between these parts should be based on application-specific requirements related to the SAM L11 and SAM L10 series architectural differences, which fall outside the scope of the provided parametric data. Both devices are suitable for applications requiring 32-bit ARM Cortex-M23 processing at 32MHz with 64KB FLASH memory in a 24-pin VQFN surface mount package.

Frequently Asked Questions (FAQ)

Q: Can the ATSAML10D16A-MUT directly replace the ATSAML11D16A-MUT in existing designs?

A: Both parts share identical electrical parameters, memory specifications, I/O configurations, and package types. Direct physical and electrical compatibility is established based on the provided parametric data. Application-specific compatibility depends on firmware and software considerations related to SAM L11 and SAM L10 series differences.

Q: Are the pin configurations identical between these parts?

A: Both devices use the 24-VQFN (4x4) Exposed Pad package with 17 I/O pins and identical connectivity interfaces (I2C, LINbus, SPI, UART/USART). Pin-level compatibility is established for the specified parameters.

Q: Do both parts meet the same compliance and environmental standards?

A: Both the ATSAML11D16A-MUT and ATSAML10D16A-MUT are ROHS3 compliant with identical MSL ratings of 3 (168 Hours). Both devices operate across the same temperature range (-40°C ~ 85°C) and supply voltage range (1.62V ~ 3.63V).

Q: What is the inventory status for these substitute parts?

A: The ATSAML11D16A-MUT has 1866 pieces in stock. The ATSAML10D16A-MUT has 3121 pieces in stock, both listed as new original components.

Q: Are there any differences in the data converter specifications?

A: Both parts feature identical analog-to-digital converter specifications (5x12b) and digital-to-analog converter specifications (1x10b).

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