ATSAML10D16A-MUT Equivalent & Substitute Parts

Part Overview

The ATSAML10D16A-MUT 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 64KB FLASH memory, 16KB RAM, and 2KB EEPROM with integrated I2C, SPI, UART/USART, and LINbus interfaces. The part is currently in active production status with 3121 units in stock. Substitute parts are identified when equivalent electrical specifications, memory configurations, package types, and compliance certifications align with the original component, enabling direct replacement in circuit designs.

Key Parameters

Parameter	Value
Manufacturer Part Number	ATSAML10D16A-MUT
Manufacturer	Microchip Technology
Series	SAM L10
Core Processor	ARM Cortex-M23
Core Size	32-Bit Single-Core
Speed	32MHz
Program Memory Size	64KB (64K x 8) FLASH
RAM Size	16K x 8
EEPROM Size	2K x 8
Voltage Supply (Vcc/Vdd)	1.62V ~ 3.63V
Data Converters	A/D 5x12b; D/A 1x10b
Number of I/O	17
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
Packaging	Tape & Reel (TR)
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the ATSAML10D16A-MUT are identified based on strict equivalence across the following critical parameters:

Processor Architecture: ARM Cortex-M23 core
Memory Configuration: 64KB FLASH, 16KB RAM, 2KB EEPROM
Operating Frequency: 32MHz
Supply Voltage Range: 1.62V ~ 3.63V
Data Converters: A/D 5x12b; D/A 1x10b
I/O Count: 17 pins
Connectivity Interfaces: I2C, LINbus, SPI, UART/USART
Peripheral Set: Brown-out Detect/Reset, DMA, POR, PWM, WDT
Package: 24-VQFN (4x4) with Exposed Pad
Mounting: Surface Mount
Compliance: ROHS3 Compliant, REACH Unaffected, MSL 3

The ATSAML11D16A-MUT qualifies as a parametric equivalent substitute. While it belongs to the SAM L11 series rather than SAM L10, it maintains identical electrical specifications, memory organization, pin count, package configuration, and compliance certifications. Both devices are manufactured by Microchip Technology and share the same 24-VQFN footprint with exposed pad, enabling direct PCB-level substitution.

Parameter Comparison

Parameter	ATSAML10D16A-MUT	ATSAML11D16A-MUT	Match
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 Size	64KB (64K x 8) FLASH	64KB (64K x 8) FLASH	✓
RAM Size	16K x 8	16K x 8	✓
EEPROM Size	2K x 8	2K x 8	✓
Voltage Supply (Vcc/Vdd)	1.62V ~ 3.63V	1.62V ~ 3.63V	✓
Data Converters	A/D 5x12b; D/A 1x10b	A/D 5x12b; D/A 1x10b	✓
Number of I/O	17	17	✓
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 (TA)	-40°C ~ 85°C (TA)	✓
Package Type	24-VQFN (4x4) Exposed Pad	24-VQFN (4x4) Exposed Pad	✓
Mounting Type	Surface Mount	Surface Mount	✓
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	✓
Product Status	Active	Active	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓

Engineering Selection Recommendations

The ATSAML11D16A-MUT is a direct parametric equivalent to the ATSAML10D16A-MUT. Both devices maintain active production status with full compliance to ROHS3 and REACH regulations. The electrical specifications, memory architecture, peripheral configuration, and physical package are identical across both parts. Selection between these two microcontrollers should be based on availability and supply chain considerations, as both are functionally interchangeable at the circuit design and PCB layout levels. The 24-VQFN package with exposed pad ensures thermal performance equivalence. Moisture sensitivity level 3 with 168-hour floor life applies uniformly to both devices, requiring identical handling and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can the ATSAML11D16A-MUT be used as a direct replacement for the ATSAML10D16A-MUT on an existing PCB?

A: Yes. Both devices share identical pin counts (17 I/O), package footprint (24-VQFN 4x4 with exposed pad), and electrical specifications. No PCB redesign is required for substitution.

Q: Are there differences in memory configuration between these two parts?

A: No. Both the ATSAML10D16A-MUT and ATSAML11D16A-MUT feature 64KB FLASH, 16KB RAM, and 2KB EEPROM with identical organization (64K x 8, 16K x 8, 2K x 8 respectively).

Q: Do both parts support the same connectivity interfaces?

A: Yes. Both microcontrollers include I2C, LINbus, SPI, and UART/USART interfaces with identical peripheral support including Brown-out Detect/Reset, DMA, POR, PWM, and WDT.

Q: What is the operating voltage range for both parts?

A: Both the ATSAML10D16A-MUT and ATSAML11D16A-MUT operate across 1.62V to 3.63V supply voltage range, supporting identical power supply designs.

Q: Are there compliance or regulatory differences between these parts?

A: No. Both parts are ROHS3 Compliant and REACH Unaffected with identical Moisture Sensitivity Level 3 (168 Hours) ratings.

Q: What is the maximum operating frequency for both microcontrollers?

A: Both devices operate at 32MHz maximum frequency with identical thermal and timing characteristics across the -40°C to 85°C operating temperature range.

Q: Can firmware developed for the ATSAML10D16A-MUT run on the ATSAML11D16A-MUT without modification?

A: Firmware compatibility depends on series-specific features and peripheral implementations. While electrical and memory specifications are identical, firmware validation against the specific series documentation is required.

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