Microchip Technology ATSAML21E16B-AUT Microcontrollers
IC MCU 32BIT 64KB FLASH 32TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAML21E16B-AUT
Base Model
Detailed Description
IC MCU 32BIT 64KB FLASH 32TQFP
Package
32-TQFP
Lifecycle Status
Active
Datasheet
ATSAML21E16B-AUT Datasheet
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Technical Specifications
Microchip Technology ATSAML21E16B-AUT Microcontrollers technical specifications.
General
Interface
I2C, LIN, SPI, USART, USB
Memory Size
64 kB
RAM Size
8K x 8
Data Bus Width
32 b
RoHS
Yes
Number of Pins
32
Package / Case
32-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.63V
Related Parts Comparison (ATSAML21E16B-AUT vs ATSAML21E16B vs ATSAML21E18B-MUT vs ATSAML21E16B-MUT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | Active | Active |
| Package / Case | 32-TQFP | -- | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.63V | -- | 1.62V ~ 3.63V | 1.62V ~ 3.63V |
| Number of Pins | 32 | -- | 32 | 32 |
| Core Processor | ARM® Cortex®-M0+ | -- | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | -- | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 8K x 8 | -- | 32K x 8 | 8K x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Connectivity | I²C, LINbus, SCI, SPI, UART/USART, USB | -- | I²C, LINbus, SCI, SPI, UART/USART, USB | I²C, LINbus, SCI, SPI, UART/USART, USB |
| CPU Type | Cortex-M0+ | -- | Cortex-M0+ | Cortex-M0+ |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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