ATSAMC21J17A-MNT vs ATSAMC20J18A-MNT Comparison
Detailed side-by-side comparison of ATSAMC21J17A-MNT by Microchip Technology and ATSAMC20J18A-MNT 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
ATSAMC21J17A-MNT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMC21J17A-MNT β ActiveMicrochip Technology
ATSAMC20J18A-MNT - 256KB Flash SAM C20 Cortex-M0+ MCU | Microchip
ATSAMC20J18A-MNT β ActiveSpecification Comparison
| Parameter | ATSAMC21J17A-MNT | ATSAMC20J18A-MNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.50 | $3.10 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory (Flash) | 128 KB | β |
| Independent EEPROM-Emulation Flash | 4 KB | β |
| SRAM | 16 KB | β |
| Supply Voltage | 2.7 V to 5.5 V | β |
| Operating Temperature | -40Β°C to +105Β°C (extended industrial) | -40 C to +105 C (Industrial, M-grade) |
| Package | 64-pin QFN (9x9 mm) | 64-pin QFN (VQFN) 9x9 mm with exposed pad |
| I/O Pins (max) | Up to 84 programmable I/O | β |
| Communication Interfaces | CAN-FD, SERCOM (UART/SPI/I2C) | CAN-FD, USB 2.0 FS, 6x SERCOM (UART/SPI/I2C), I2S |
| ADC | 12-bit | 12-bit, up to 1 MSPS |
| DAC | Yes | 10-bit |
| Peripheral Touch Controller (PTC) | Yes | β |
| Memory Protection Unit (MPU) | Yes | β |
| Micro Trace Buffer | Yes | β |
| Functional Safety (FuSa) | Supported | β |
| Single-Cycle Hardware Multiplier | Yes | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | MSL3 |
| RoHS Status | Compliant | Compliant (Green, lead-free) |
| Series | β | SAM C20 |
| Core Architecture | β | ARMv6-M (32-bit) |
| Maximum CPU Frequency | β | 48 MHz |
| Program Memory Size | β | 256 KB (256K x 8) Flash |
| RAM Size | β | 32 KB SRAM |
| Supply Voltage (VDDIN) | β | 2.7 V to 5.5 V |
| I/O Pins | β | 52 programmable I/O |
| Peripheral Touch Controller | β | Yes (PTC, capacitive touch) |
| Data Sheet Publish Date | β | 2016-11-04 |