ATSAMC21J15A-AUT vs ATSAMC21J15A-ANT Comparison
Detailed side-by-side comparison of ATSAMC21J15A-AUT by Microchip Technology and ATSAMC21J15A-ANT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMC21J15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMC21J15A-AUT ✓ ActiveMicrochip Technology
ATSAMC21J15A-ANT - 5V Cortex-M0+ MCU 32KB Flash 64-TQFP
ATSAMC21J15A-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21J15A-AUT | ATSAMC21J15A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.88 | $1.18 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM C21 (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Program Flash | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| I/O Tolerance | 5 V tolerant | — |
| Package | 64-TQFP (10x10 mm) with Exposed Pad | 64-pin TQFP (10x10 mm) |
| Pin Count | 64 | — |
| SERCOM Modules | 6 (each configurable as UART / SPI / I2C) | Up to 6 configurable serial interfaces |
| CAN-FD Controller | 1 | — |
| ADC | 12-bit, up to 1 Msps | — |
| Timer/Counters | Five 16-bit TC plus 32-bit TCC | — |
| DMA Channels | Yes (up to 12 channels) | — |
| Operating Temperature | -40 C to +85 C (Industrial) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (Green) |
| Terminal Finish | Matte Tin (JESD-609 e3) | — |
| Packaging | Tape & Reel | — |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Flash Memory | — | 32 KB (in-system self-programmable) |
| Additional Flash (EEPROM emulation) | — | 1 KB independent self-programmable |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Operating Temperature Range | — | -40C to +105C |
| Programmable I/O Pins | — | Up to 52 |
| DAC | — | 1x 10-bit, 350 ksps |
| Analog Comparators | — | 4 with window-compare function |
| Peripheral Touch Controller (PTC) | — | 256-channel capacitive touch / proximity sensing |
| CAN-FD | — | Yes (ISO 11898-1:2015, up to 8 Mbps) |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |