ATSAML11D16A-MUTKPH Equivalent & Substitute Parts

Part Overview

The ATSAML11D16A-MUTKPH is an ARM Cortex-M23 SAM L11 microcontroller manufactured by Microchip Technology. This 32-bit single-core embedded processor operates at 32MHz with 64KB FLASH memory and is housed in a 24-VQFN (4x4) surface mount package. The device is Active in product status and suitable for applications requiring low-power embedded control with integrated connectivity interfaces including I2C, LINbus, SPI, and UART/USART. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling direct replacement in circuit designs.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
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
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)
Mounting Type	Surface Mount
Package	24-VQFN (4x4) Exposed Pad
Product Status	Active
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the ATSAML11D16A-MUTKPH are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria include identical core processor architecture (ARM Cortex-M23), matching clock speed (32MHz), equivalent memory configuration (64KB FLASH, 16K x 8 RAM, 2K x 8 EEPROM), identical supply voltage range (1.62V ~ 3.63V), matching I/O count (17), identical data converter specifications (A/D 5x12b; D/A 1x10b), equivalent peripheral feature set, identical operating temperature range (-40°C ~ 85°C), and matching package type (24-VQFN 4x4 Exposed Pad).

The ATSAML10D16A-MUT represents a parametric equivalent from the SAM L10 series that meets all electrical and mechanical requirements for direct substitution. The ATSAML11D16A-MUT is an alternative packaging variant of the same SAM L11 series, differing only in tape and reel configuration without suffix designation.

Parameter Comparison

Parameter	ATSAML11D16A-MUTKPH (Main)	ATSAML10D16A-MUT (Substitute)	ATSAML11D16A-MUT (Substitute)
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology
Series	SAM L11	SAM L10	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	64KB (64K x 8) FLASH	64KB (64K x 8) FLASH	64KB (64K x 8) FLASH
RAM Size	16K x 8	16K x 8	16K x 8
EEPROM Size	2K x 8	2K x 8	2K x 8
Voltage Supply	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 ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package	24-VQFN (4x4) Exposed Pad	24-VQFN (4x4) Exposed Pad	24-VQFN (4x4) Exposed Pad
Product Status	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

All three parts maintain Active product status from Microchip Technology, ensuring continued availability and manufacturer support. ROHS3 compliance and identical MSL ratings (3, 168 Hours) confirm equivalent environmental and handling requirements across all variants. The ATSAML10D16A-MUT and ATSAML11D16A-MUT are direct electrical and mechanical equivalents suitable for applications where the ATSAML11D16A-MUTKPH is specified. Selection between substitute options depends on packaging configuration requirements and inventory availability, as all parts share identical functional specifications and compliance certifications.

Frequently Asked Questions (FAQ)

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

A: Yes. The ATSAML10D16A-MUT meets all electrical and mechanical parameter requirements for direct substitution. Both parts feature identical ARM Cortex-M23 core architecture, 32MHz clock speed, 64KB FLASH memory, 16K x 8 RAM, 17 I/O pins, and 24-VQFN (4x4) package configuration. Voltage supply range, data converter specifications, and peripheral features are equivalent.

Q: What is the difference between ATSAML11D16A-MUTKPH and ATSAML11D16A-MUT?

A: Both parts are from the SAM L11 series with identical electrical specifications. The difference lies in packaging configuration: ATSAML11D16A-MUTKPH is supplied in Tape & Reel (TR) with the -KPH suffix designation, while ATSAML11D16A-MUT is supplied in standard Tape & Reel format without the suffix. Functional performance and pin configuration are identical.

Q: Are there any compliance or certification differences between the substitute parts?

A: No. All three parts maintain ROHS3 compliance, identical MSL ratings (3, 168 Hours), and Active product status. REACH status is consistent across all variants. Compliance certifications and environmental ratings are equivalent.

Q: What are the key parameters that determine substitutability?

A: Substitutability is determined by core processor type (ARM Cortex-M23), clock frequency (32MHz), memory configuration (64KB FLASH, 16K x 8 RAM, 2K x 8 EEPROM), supply voltage range (1.62V ~ 3.63V), I/O count (17), data converter specifications (A/D 5x12b; D/A 1x10b), connectivity interfaces (I2C, LINbus, SPI, UART/USART), peripheral feature set, operating temperature range (-40°C ~ 85°C), and package type (24-VQFN 4x4 Exposed Pad).

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. All three parts share identical 24-VQFN (4x4) Exposed Pad package specifications and surface mount configuration. Pin assignments, electrical characteristics, and thermal properties are equivalent, enabling direct PCB-level substitution without design modification.

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