ATSAML10D15A-YFT Equivalent & Substitute Parts

Part Overview

The ATSAML10D15A-YFT is an ARM Cortex-M23 SAM L10 microcontroller IC manufactured by Microchip Technology. This 32-bit single-core embedded processor operates at 32MHz with 32KB FLASH program memory, 8KB RAM, and 2KB EEPROM. The device integrates multiple connectivity interfaces including I2C, LINbus, SPI, and UART/USART, along with essential peripherals such as DMA, PWM, WDT, and brown-out detection. Housed in a 24-SSOP surface mount package, the ATSAML10D15A-YFT is actively produced and ROHS3 compliant. Equivalent substitute parts may be required due to supply chain availability, packaging format preferences, or design revision updates.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
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 (Vcc/Vdd)	1.62V ~ 3.63V
Number of I/O	17
Connectivity	I2C, LINbus, SPI, UART/USART
Data Converters	A/D 5x12b, D/A 1x10b
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	24-SSOP (0.209", 5.30mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

The ATSAML10D15A-YFT qualifies for substitution with the ATSAML11D15A-YFT based on the following electrical and mechanical parameters:

Matching Parameters (Substitution Basis):

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: 17
Connectivity: I2C, LINbus, SPI, UART/USART
Data Converters: A/D 5x12b, D/A 1x10b
Operating Temperature: -40°C ~ 125°C (TA)
Package / Case: 24-SSOP (0.209", 5.30mm Width)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant

Difference in Packaging Format:

ATSAML10D15A-YFT: Cut Tape (CT)
ATSAML11D15A-YFT: Tape & Reel (TR)

Both parts belong to the SAM L10/L11 series and maintain identical electrical specifications and pinout compatibility within the 24-SSOP package format.

Parameter Comparison

Parameter	ATSAML10D15A-YFT	ATSAML11D15A-YFT
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 Size	32KB (32K x 8) FLASH	32KB (32K x 8) FLASH
RAM Size	8K x 8	8K x 8
EEPROM Size	2K x 8	2K x 8
Voltage Supply (Vcc/Vdd)	1.62V ~ 3.63V	1.62V ~ 3.63V
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
Data Converters	A/D 5x12b, D/A 1x10b	A/D 5x12b, D/A 1x10b
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Package / Case	24-SSOP (0.209", 5.30mm Width)	24-SSOP (0.209", 5.30mm Width)
Mounting Type	Surface Mount	Surface Mount
Supplier Device Package	24-SSOP	24-SSOP
Packaging Format	Cut Tape (CT)	Tape & Reel (TR)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)	2 (1 Year)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

Both the ATSAML10D15A-YFT and ATSAML11D15A-YFT are active products from Microchip Technology with identical electrical specifications, pinout compatibility, and regulatory compliance. Selection between these parts is determined by packaging format requirements:

ATSAML10D15A-YFT (Cut Tape): Suitable for low-volume production, prototyping, and applications requiring smaller order quantities.
ATSAML11D15A-YFT (Tape & Reel): Suitable for high-volume manufacturing and automated assembly processes.

Both parts maintain ROHS3 compliance and REACH unaffected status. The identical core processor architecture, memory configuration, and peripheral set ensure functional interchangeability within the 24-SSOP package footprint.

Frequently Asked Questions (FAQ)

Q: Are ATSAML10D15A-YFT and ATSAML11D15A-YFT pin-compatible?

A: Yes. Both devices use the 24-SSOP package with identical pinout and electrical specifications. They are directly interchangeable at the circuit board level.

Q: What is the primary difference between these two part numbers?

A: The primary difference is packaging format. ATSAML10D15A-YFT is supplied in Cut Tape (CT), while ATSAML11D15A-YFT is supplied in Tape & Reel (TR). Electrical performance and functionality are identical.

Q: Can I use ATSAML11D15A-YFT in place of ATSAML10D15A-YFT in my design?

A: Yes, provided your assembly process accommodates Tape & Reel packaging. The electrical and mechanical specifications are equivalent.

Q: Do these parts have the same memory configuration?

A: Yes. Both parts feature 32KB FLASH program memory, 8KB RAM, and 2KB EEPROM with identical access specifications.

Q: Are both parts suitable for industrial temperature applications?

A: Yes. Both parts operate across the -40°C to 125°C temperature range and are suitable for industrial applications.

Q: What is the voltage supply range for these microcontrollers?

A: Both parts operate within 1.62V to 3.63V supply voltage range, supporting low-power and battery-powered applications.

Q: Are there any compliance differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical regulatory certifications.

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