ATSAME70Q19B-ANT vs ATSAME70Q20B-ANT Comparison
Detailed side-by-side comparison of ATSAME70Q19B-ANT by Microchip Technology and ATSAME70Q20B-ANT 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
ATSAME70Q19B-ANT - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19B-ANT ✓ ActiveMicrochip Technology
ATSAME70Q20B-ANT - 300MHz Cortex-M7 MCU 1MB Flash LQFP-144
ATSAME70Q20B-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAME70Q19B-ANT | ATSAME70Q20B-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.12 | $16.75 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 1 MB (1024 KB) |
| SRAM | 256 KB | — |
| Operating Voltage Range | 1.7 V to 3.6 V | — |
| Operating Temperature Range | -40C to +105C | — |
| Package | 144-LQFP (20x20 mm) | 144-pin LQFP, 20x20 mm |
| Pin Count | 144 | — |
| GPIO | 114 | — |
| ADC Resolution | 12-bit (AFE) | — |
| DAC Resolution | 12-bit | — |
| CAN-FD | Yes (2 channels) | — |
| Ethernet MAC | 10/100 Mbps | — |
| USB | USB 2.0 FS + HS | High-Speed USB Host/Device with on-chip PHY |
| DMA Channels | [DATA_NEEDED: DMA controller channels] | — |
| Mounting Type | Surface Mount | Surface Mount (LQFP) |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 300 MHz |
| Data Memory (SRAM) | — | 384 KB total (256 KB + 128 KB TCM) |
| Operating Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Core Voltage (VDDCORE) | — | 1.2 V nominal |
| Operating Temperature | — | -40 C to +105 C (industrial) |
| External Bus Interface (EBI) | — | 16-bit data, 24-bit address |
| PWM Channels | — | Yes (PWM peripherals included) |
| ADC | — | Yes (on-chip) |
| DAC | — | Yes (on-chip) |
| DMA Controller | — | XDMAC (yes) |
| Ethernet | — | EMAC with 1588 PTP, GMII/RMII/MII |
| CAN | — | 2x CAN-FD controllers |
| Lead-Free | — | Yes |
| MSL Level | — | 3 (168 hours) |