ATSAMD21E16B-AF vs ATSAMD21E15B-AU Comparison
Detailed side-by-side comparison of ATSAMD21E16B-AF by Microchip Technology and ATSAMD21E15B-AU 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
ATSAMD21E16B-AF - 48MHz Cortex-M0+ MCU 64KB | Microchip
ATSAMD21E16B-AF β ActiveMicrochip Technology
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21E16B-AF | ATSAMD21E15B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.19 | $1.45 |
| Core Processor | ARM Cortex-M0+ | β |
| Core Size | 32-Bit, Single-Core | β |
| Maximum CPU Frequency | 48 MHz | β |
| Program Flash Memory | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 4 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Package | 32-pin TQFP (7x7 mm) | 32-pin TQFP |
| Mounting Type | Surface Mount | β |
| Temperature Grade (AF suffix) | Industrial, -40Β°C to +125Β°C | β |
| Connectivity | IΒ²C, LINbus, SPI, UART/USART, USB | β |
| USB Module | USB 2.0 Full-Speed Host + Device, on-chip transceiver | β |
| Peripherals | Brown-out Detect/Reset, DMA, IΒ²S, POR, PWM, WDT | β |
| Number of I/O Pins | 26 (typical for SAM D21E 32-pin) | β |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, 20 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| Number of Timers | Six 16-bit TC, RTC, 24-bit SysTick | β |
| RoHS Status | Compliant (Pb-free) | Compliant |
| MSL Level | MSL3 (per JEDEC J-STD-020) | β |
| Programming/Debug Interface | SWD (2-wire) | β |
| CoreMark/MHz | 2.46 | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory | β | 32 KB |
| Supply Voltage | β | 1.62 V to 3.6 V (3.3 V nominal) |
| Operating Temperature | β | -40 Β°C to +85 Β°C (industrial) |
| GPIO Count | β | Up to 26 |
| SERCOM | β | 6 configurable (UART/SPI/IΒ²C) |
| Timers/Counters | β | TC x6, TCC x2 |
| Analog Comparators | β | 2 |
| RTC | β | Yes (32.768 kHz) |
| Programming Interface | β | Serial Wire Debug (SWD) |