ATSAMD21E15B-AU vs ATSAMD21E16B-AU Comparison
Detailed side-by-side comparison of ATSAMD21E15B-AU by Microchip Technology and ATSAMD21E16B-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
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU β ActiveMicrochip Technology
ATSAMD21E16B-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21E16B-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21E15B-AU | ATSAMD21E16B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.45 | $2.10 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 32 KB | β |
| SRAM | 4 KB | β |
| Supply Voltage | 1.62 V to 3.6 V (3.3 V nominal) | β |
| Operating Temperature | -40 Β°C to +85 Β°C (industrial) | -40C to +85C |
| Package | 32-pin TQFP | 32-TQFP (7x7 mm) |
| GPIO Count | Up to 26 | β |
| ADC | 12-bit, 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | β |
| SERCOM | 6 configurable (UART/SPI/IΒ²C) | β |
| Timers/Counters | TC x6, TCC x2 | TC (16-bit), TCC (24-bit) |
| Analog Comparators | 2 | 2 |
| RTC | Yes (32.768 kHz) | β |
| Programming Interface | Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | ARM Cortex-M0+ |
| Core Size | β | 32-Bit Single-Core |
| Maximum CPU Speed | β | 48 MHz |
| Performance | β | 2.46 CoreMark/MHz |
| Program Memory (Flash) | β | 64 KB (32K x 16) |
| RAM | β | 8 KB |
| Operating Voltage | β | 1.62 V to 3.63 V |
| I/O Pins | β | Up to 26 |
| Connectivity | β | I2C, LINbus, SPI, UART/USART, USB |
| Mounting Type | β | Surface Mount |