ATSAMD21G16B-AU vs ATSAMD21G15B-AUT Comparison
Detailed side-by-side comparison of ATSAMD21G16B-AU by Microchip Technology and ATSAMD21G15B-AUT 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
ATSAMD21G16B-AU - 48MHz ARM M0+ MCU 64KB Flash 48-TQFP | Microchip
ATSAMD21G16B-AU ✓ ActiveMicrochip Technology
ATSAMD21G15B-AUT - 48MHz Cortex-M0+ MCU, 32KB Flash, 48-TQFP | Microchip
ATSAMD21G15B-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G16B-AU | ATSAMD21G15B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.52 | $1.96 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Family | SAM D21G | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 64 KB (in-system self-programmable) | — |
| SRAM | 8 KB | 4 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| I/O Pins | 38 (maximum) | — |
| External Interrupts (EIC) | 16 | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Package | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (standard) |
| Hardware Multiplier | Single-cycle 32-bit | — |
| DFLL48M | 48 MHz Digital Frequency Locked Loop | — |
| RoHS Status | Compliant (Green) | Compliant |
| MSL Level | MSL3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| Carrier Type | Tray | — |
| Brown-Out Detection | Yes, fuse-configurable | — |
| Core Count | — | Single-core 32-bit |
| Maximum Clock Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 32 KB (32K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Mounting Type | — | Surface Mount |
| ADC | — | 12-bit, up to 350 ksps |
| DAC | — | 10-bit |
| USB | — | USB 2.0 Full-Speed Device |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| DMA Channels | — | 12 |
| Functional Safety | — | FuSa documentation available (IEC 61508 SIL 2) |
| Supply Voltage (typical) | — | 3.3 V |