ATSAMDA1E16B-ABT vs ATSAMD21G16B-AU Comparison
Detailed side-by-side comparison of ATSAMDA1E16B-ABT by Microchip Technology and ATSAMD21G16B-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
ATSAMDA1E16B-ABT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMDA1E16B-ABT β ActiveMicrochip Technology
ATSAMD21G16B-AU - 48MHz ARM M0+ MCU 64KB Flash 48-TQFP | Microchip
ATSAMD21G16B-AU β ActiveSpecification Comparison
| Parameter | ATSAMDA1E16B-ABT | ATSAMD21G16B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.82 | $2.52 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum Clock Frequency | 48 MHz (45 DMIPS) | β |
| Flash Memory | 64 KB (64K x 8) | 64 KB (in-system self-programmable) |
| SRAM | 8 KB | 8 KB |
| RWW Flash | 2 KB | β |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Operating Temperature | -40C to +125C (automotive grade) | -40 C to +85 C (industrial) |
| Package | 32-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| SERCOM Modules | 4 (configurable USART/I2C/SPI) | β |
| ADC | 12-bit, up to 20 channels | β |
| DAC | 10-bit, 1 channel | β |
| USB | Full-Speed USB Device | β |
| GPIO | Up to 22 | β |
| AEC-Q100 Qualification | Yes (Grade 1) | β |
| Mounting Type | Surface Mount (Tape & Reel) | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Family | β | SAM D21G |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| I/O Pins | β | 38 (maximum) |
| External Interrupts (EIC) | β | 16 |
| Debug Interface | β | Serial Wire Debug (SWD), 2-pin |
| Hardware Multiplier | β | Single-cycle 32-bit |
| DFLL48M | β | 48 MHz Digital Frequency Locked Loop |
| RoHS Status | β | Compliant (Green) |
| MSL Level | β | MSL3 (per JEDEC J-STD-020) |
| Carrier Type | β | Tray |
| Brown-Out Detection | β | Yes, fuse-configurable |