ATSAMD21E15B-AFT vs ATSAMD21E16B-AF Comparison
Detailed side-by-side comparison of ATSAMD21E15B-AFT by Microchip Technology and ATSAMD21E16B-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
ATSAMD21E15B-AFT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21E15B-AFT β ActiveMicrochip Technology
ATSAMD21E16B-AF - 48MHz Cortex-M0+ MCU 64KB | Microchip
ATSAMD21E16B-AF β ActiveSpecification Comparison
| Parameter | ATSAMD21E15B-AFT | ATSAMD21E16B-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.96 | $2.19 |
| Core Architecture | ARM Cortex-M0+ | β |
| Core Bit Width | 32-bit | β |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory (Flash) | 32 KB (32K x 8) | β |
| Data Memory (SRAM) | 4 KB | β |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| I/O Pins | 26 (max) | β |
| Package | 32-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 14 channels | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Timer/Counters | TC: 3 x 16-bit, TCC: 2 x 16-bit | β |
| Communication Interfaces | 6 x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device, I2S | β |
| Functional Safety | IEC 60730 Class B (FuSa variant) | β |
| Operating Temperature Range | -40 C to +125 C | β |
| RoHS Status | Compliant | Compliant (Pb-free) |
| MSL Level | MSL3 (per JEDEC J-STD-020) | MSL3 (per JEDEC J-STD-020) |
| Core Processor | β | ARM Cortex-M0+ |
| Core Size | β | 32-Bit, Single-Core |
| Maximum CPU Frequency | β | 48 MHz |
| Program Flash Memory | β | 64 KB (64K x 8) |
| SRAM | β | 8 KB |
| Temperature Grade (AF suffix) | β | Industrial, -40Β°C to +125Β°C |
| Connectivity | β | IΒ²C, LINbus, SPI, UART/USART, USB |
| USB Module | β | USB 2.0 Full-Speed Host + Device, on-chip transceiver |
| Peripherals | β | Brown-out Detect/Reset, DMA, IΒ²S, POR, PWM, WDT |
| Number of I/O Pins | β | 26 (typical for SAM D21E 32-pin) |
| Number of Timers | β | Six 16-bit TC, RTC, 24-bit SysTick |
| Programming/Debug Interface | β | SWD (2-wire) |
| CoreMark/MHz | β | 2.46 |