ATSAMS70N19A-AN vs ATSAME70Q21B-AN Comparison
Detailed side-by-side comparison of ATSAMS70N19A-AN by Microchip Technology and ATSAME70Q21B-AN 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
ATSAMS70N19A-AN - SAM S70 Cortex-M7 MCU 300MHz 512KB Flash | Microchip
ATSAMS70N19A-AN ✓ ActiveMicrochip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAMS70N19A-AN | ATSAME70Q21B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.80 | $17.40 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU and DSP extensions |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 256 KB | — |
| Operating Voltage | 1.8 V / 2.5 V / 3.3 V | — |
| Package | 100-LQFP (14x14 mm) | 144-pin LQFP (20 x 20 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +105C (Industrial) | — |
| ADC | 12-bit, up to 24 channels, 1 Msps | 12-bit, up to 2 MSPS |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC | GMAC (10/100) with IEEE 1588 PTP |
| USB | HS USB 2.0 Host/Device with on-chip PHY | — |
| External Bus Interface (EBI) | Yes (SRAM/NOR/NAND) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | ROHS3 Compliant |
| Series | SAM S70 | — |
| Lead-Free | Yes | — |
| Halogen Free | [DATA_NEEDED: halogen-free status] | — |
| Maximum Clock Frequency | — | 300 MHz |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| Operating Voltage Range | — | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| Operating Temperature Range | — | -40 C to +105 C (industrial) |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |