Microchip Technology ATSAMD20J15A-AUT Microcontrollers
IC MCU 32BIT 32KB FLASH 64LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD20J15A-AUT
Base Model
Detailed Description
IC MCU 32BIT 32KB FLASH 64LQFP
Package
64-LQFP
Lifecycle Status
Active
Datasheet
ATSAMD20J15A-AUT Datasheet
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Technical Specifications
Microchip Technology ATSAMD20J15A-AUT Microcontrollers technical specifications.
General
Interface
I2C, SPI, UART, USART
Memory Size
32 kB
RAM Size
4K x 8
Data Bus Width
32 b
RoHS
Yes
Number of Pins
64
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Related Parts Comparison (ATSAMD20J15A-AUT vs ATSAMD20J14A-MN vs ATSAMD20J18A-AUT vs ATSAMD20J18A-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 | |
|---|---|---|---|---|
| Package / Case | 64-LQFP | 64-VFQFN Exposed Pad | 64-LQFP | 64-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Number of Pins | 64 | 64 | 64 | 64 |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 4K x 8 | 2K x 8 | 32K x 8 | 32K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| CPU Type | Cortex-M0+ | Cortex-M0+ | Cortex-M0+ | Cortex-M0+ |
| Crypto Engine | No | No | No | No |
| 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 .
Suggested replacements
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IC MCU 32BIT 32KB FLASH 64LQFP
MKL05Z32VLF4NXP SemiconductorsNXP
IC MCU 32BIT 32KB FLASH 48LQFP
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