ATSAMD21G15B-AF vs ATSAMD21G17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21G15B-AF by Microchip Technology and ATSAMD21G17A-AF 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
ATSAMD21G15B-AF - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21G15B-AF β ActiveMicrochip Technology
ATSAMD21G17A-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF β ActiveSpecification Comparison
| Parameter | ATSAMD21G15B-AF | ATSAMD21G17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.78 | $2.15 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D21G (Atmel SMART) | SAM D21G |
| Maximum CPU Clock | 48 MHz | β |
| Program Memory (Flash) | 32 KB (32K x 8) | β |
| Data Memory (SRAM) | 4 KB | β |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | β |
| Number of I/O Pins | 38 | β |
| Package | 48-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Operating Temperature | -40 Β°C to +125 Β°C | β |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device | β |
| ADC | 12-bit, up to 350 kSPS, up to 14 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Timers | Two 16-bit TC, one 24-bit TC, one RTC | β |
| PWM Channels | 10 (16-bit) | β |
| DMA | 12-channel DMAC | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 |
| RoHS Status | Compliant | Compliant (GREEN, lead-free) |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory | β | 128 KB (128K x 8) |
| SRAM | β | 16 KB |
| RWW Flash Region | β | 4 KB Read-While-Write |
| Operating Voltage Range | β | 1.6 V to 3.6 V |
| Operating Temperature Range | β | -40C to +125C (industrial) |
| USB Interface | β | USB 2.0 Full-Speed Device with on-chip PHY |
| SERCOM | β | 6 configurable (UART/SPI/I2C) |
| I2S | β | 2 interfaces |
| RTC | β | 24-bit with calendar |
| DMAC | β | 12 channels |
| Timers/Counters | β | TC x6, TCC x3 |
| External Interrupts | β | 16 (NMI + 15 standard) |
| CoreMark/MHz | β | 2.46 |
| Debug Interface | β | Serial Wire Debug (SWD) |
| Security | β | TRNG, AES-256, Flash protection |