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