ATSAML10D16A-YFT Equivalent & Substitute Parts

Part Overview

The ATSAML10D16A-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 64KB FLASH program memory, 16KB RAM, and 2KB EEPROM. The device is housed in a 24-SSOP surface mount package and supports multiple connectivity protocols including I2C, LINbus, SPI, and UART/USART. The ATSAML10D16A-YFT maintains Active product status and is ROHS3 compliant. Substitute parts are identified when electrical specifications, memory configuration, package type, and operational parameters remain equivalent across the SAM L10 and SAM L11 series microcontrollers.

Key Parameters

Parameter	Value
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
Connectivity	I2C, LINbus, SPI, UART/USART
Data Converters	A/D 5x12b, D/A 1x10b
Operating Temperature	-40°C ~ 125°C (TA)
Package Type	24-SSOP (0.209", 5.30mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	2 (1 Year)

Substitute Part Grouping Explanation

The ATSAML11D16A-YFT qualifies as a parametric equivalent substitute for the ATSAML10D16A-YFT based on the following criteria:

Matching Electrical Specifications:

Identical core processor: ARM Cortex-M23
Identical core size: 32-Bit Single-Core
Identical operating frequency: 32MHz
Identical program memory: 64KB FLASH
Identical RAM: 16K x 8
Identical EEPROM: 2K x 8
Identical supply voltage range: 1.62V ~ 3.63V
Identical I/O count: 17 pins
Identical connectivity interfaces: I2C, LINbus, SPI, UART/USART
Identical data converters: A/D 5x12b, D/A 1x10b
Identical operating temperature range: -40°C ~ 125°C

Matching Physical Specifications:

Identical package type: 24-SSOP
Identical package dimensions: 0.209", 5.30mm Width
Identical mounting type: Surface Mount
Identical RoHS compliance: ROHS3 Compliant
Identical MSL rating: 2 (1 Year)

The substitution is valid within the SAM L10 and SAM L11 series microcontroller families, where the primary difference is the series designation rather than functional or electrical parameters.

Parameter Comparison

Parameter	ATSAML10D16A-YFT	ATSAML11D16A-YFT	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	64KB FLASH	64KB FLASH	✓
RAM	16K x 8	16K x 8	✓
EEPROM	2K x 8	2K x 8	✓
Voltage Supply	1.62V ~ 3.63V	1.62V ~ 3.63V	✓
I/O Count	17	17	✓
Connectivity	I2C, LINbus, SPI, UART/USART	I2C, LINbus, SPI, UART/USART	✓
A/D Converters	5x12b	5x12b	✓
D/A Converters	1x10b	1x10b	✓
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	✓
Package Type	24-SSOP	24-SSOP	✓
Package Dimensions	0.209" x 5.30mm	0.209" x 5.30mm	✓
Mounting Type	Surface Mount	Surface Mount	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
MSL Rating	2 (1 Year)	2 (1 Year)	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

Both the ATSAML10D16A-YFT and ATSAML11D16A-YFT are Active products from Microchip Technology with identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain considerations rather than functional differences.

ATSAML10D16A-YFT is suitable for applications requiring the SAM L10 series designation with current inventory of 2423 pieces.

ATSAML11D16A-YFT is suitable for applications where SAM L11 series compatibility is required or preferred, with current inventory of 2268 pieces.

Both parts maintain ROHS3 compliance and identical MSL ratings, making them interchangeable from a regulatory and environmental standpoint. PCB layout and firmware compatibility remain unchanged when substituting between these parts, as all pinouts, electrical characteristics, and functional parameters are identical.

Frequently Asked Questions (FAQ)

Q: Can ATSAML11D16A-YFT replace ATSAML10D16A-YFT in existing designs?

A: Yes. All electrical specifications, memory configuration, I/O count, connectivity interfaces, and package dimensions are identical. No PCB modifications or firmware changes are required.

Q: Are the pin assignments identical between these parts?

A: Yes. Both parts use the 24-SSOP package with identical pinout and I/O configuration.

Q: Do these parts have the same supply voltage requirements?

A: Yes. Both operate within the 1.62V ~ 3.63V supply voltage range with identical power management characteristics.

Q: Are there differences in operating temperature ranges?

A: No. Both parts operate across the identical -40°C ~ 125°C temperature range.

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

A: The provided specifications show no functional or electrical differences between the ATSAML10D16A-YFT and ATSAML11D16A-YFT variants. The series designation represents product line organization within Microchip Technology's microcontroller portfolio.

Q: Are both parts RoHS compliant?

A: Yes. Both the ATSAML10D16A-YFT and ATSAML11D16A-YFT are ROHS3 compliant with identical MSL ratings of 2 (1 Year).

Q: Can I use these parts interchangeably in production?

A: Yes. Identical specifications across all critical parameters—processor architecture, memory, I/O, connectivity, package type, and compliance certifications—permit direct substitution in production environments.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message