ATSAMD21J17A-CUT vs ATSAMD21J18A-CU Comparison
Detailed side-by-side comparison of ATSAMD21J17A-CUT by Microchip Technology and ATSAMD21J18A-CU 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
ATSAMD21J17A-CUT - SAM D21J Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-CUT β ActiveMicrochip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU β ActiveSpecification Comparison
| Parameter | ATSAMD21J17A-CUT | ATSAMD21J18A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.48 | $2.52 |
| Product Family | SAM D21J | β |
| Core Architecture | ARM Cortex-M0+ | β |
| Core Width | 32-bit | β |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | 2.46 |
| Program Memory (Flash) | 128 KB (128K x 8) | β |
| SRAM | 16 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Operating Temperature Range | -40 C to +85 C | β |
| Package | 64-UFBGA (5x5 mm) | 64-ball UFBGA (CU), 5x5 mm |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | β |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 1 MSPS, up to 12 analog inputs |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | β |
| SERCOM | Up to 6 configurable serial peripherals | β |
| Peripheral Touch Controller | Supported (PTC) | β |
| DMA Channels | 12 | β |
| Hardware Cryptography | AES-256, TRNG | β |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant (GREEN) |
| Lead-Free | Yes | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Flash Memory | β | 256 KB |
| Operating Voltage | β | 1.62 V to 3.6 V |
| SERCOM Channels | β | 6 (configurable as UART/SPI/I2C) |
| USB | β | USB 2.0 Full-Speed Device with on-chip PHY |
| Timers/Counters | β | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) |
| I/O Pins | β | Up to 52 GPIO (depending on package) |
| Operating Temperature | β | -40C to +85C (Industrial / GREEN) |
| On-chip Oscillator | β | 48 MHz DFLL48M with PLL |
| MSL Level | β | 3 (per JEDEC J-STD-020) |