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