ATSAMD21E15B-AU vs ATSAMD21E16C-UUT Comparison
Detailed side-by-side comparison of ATSAMD21E15B-AU by Microchip Technology and ATSAMD21E16C-UUT 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-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU β ActiveMicrochip Technology
ATSAMD21E16C-UUT - 32-bit Cortex-M0+ MCU, 64KB Flash, WLCSP-35 | Microchip
ATSAMD21E16C-UUT β ActiveSpecification Comparison
| Parameter | ATSAMD21E15B-AU | ATSAMD21E16C-UUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.45 | $2.52 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Memory | 32 KB | 64 KB |
| SRAM | 4 KB | 8 KB |
| Supply Voltage | 1.62 V to 3.6 V (3.3 V nominal) | β |
| Operating Temperature | -40 Β°C to +85 Β°C (industrial) | -40 C to +85 C (Industrial) |
| Package | 32-pin TQFP | 35-WLCSP (2.82 x 2.53 mm) |
| GPIO Count | Up to 26 | Up to 26 |
| ADC | 12-bit, 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| SERCOM | 6 configurable (UART/SPI/IΒ²C) | β |
| Timers/Counters | TC x6, TCC x2 | β |
| Analog Comparators | 2 | β |
| RTC | Yes (32.768 kHz) | β |
| Programming Interface | Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant (Green) |
| Operating Voltage | β | 1.62 V to 3.63 V |
| USB | β | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Communication | β | Up to 6 SERCOM (UART/SPI/I2C) |
| Timer/Counters | β | TCC, TC, RTC |
| Hardware Multiplier | β | Yes, single-cycle |