ATSAMDA1E16B-ABT vs ATSAMD21E16B-AF Comparison
Detailed side-by-side comparison of ATSAMDA1E16B-ABT 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
ATSAMDA1E16B-ABT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMDA1E16B-ABT β ActiveMicrochip Technology
ATSAMD21E16B-AF - 48MHz Cortex-M0+ MCU 64KB | Microchip
ATSAMD21E16B-AF β ActiveSpecification Comparison
| Parameter | ATSAMDA1E16B-ABT | ATSAMD21E16B-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.82 | $2.19 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum Clock Frequency | 48 MHz (45 DMIPS) | β |
| Flash Memory | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 8 KB |
| RWW Flash | 2 KB | β |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | β |
| Operating Temperature | -40C to +125C (automotive grade) | β |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| SERCOM Modules | 4 (configurable USART/I2C/SPI) | β |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| USB | Full-Speed USB Device | β |
| GPIO | Up to 22 | β |
| AEC-Q100 Qualification | Yes (Grade 1) | β |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| 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) |
| Operating Voltage Range | β | 1.62 V to 3.63 V |
| 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 |
| RoHS Status | β | Compliant (Pb-free) |
| MSL Level | β | MSL3 (per JEDEC J-STD-020) |
| Programming/Debug Interface | β | SWD (2-wire) |
| CoreMark/MHz | β | 2.46 |