ATSAME70Q19A-AN vs ATSAME70Q20B-AN Comparison
Detailed side-by-side comparison of ATSAME70Q19A-AN by Microchip Technology and ATSAME70Q20B-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
ATSAME70Q19A-AN - ARM Cortex-M7 MCU 300MHz 512KB | Microchip
ATSAME70Q19A-AN β ActiveMicrochip Technology
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN β ActiveSpecification Comparison
| Parameter | ATSAME70Q19A-AN | ATSAME70Q20B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.55 | $10.85 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | β |
| Flash Memory | 512 KB (512K x 8) | β |
| SRAM | 256 KB | β |
| Instruction Cache (ICache) | 16 KB | 16 KB |
| Data Cache (DCache) | 16 KB | 16 KB |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | β |
| I/O Voltage Range | 1.62 V to 3.6 V | β |
| Operating Temperature | -40C to +105C (industrial) | -40C to +105C (industrial) |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Ethernet MAC | 10/100 EMAC with MII/RMII/GMII | β |
| USB | USB 2.0 High-Speed Host/Device + PHY | β |
| CAN | 2x CAN-FD controllers | β |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 24 channels, 2 MSPS |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | β | 300 MHz |
| Program Memory Size | β | 1 MB (1M x 8) Flash |
| RAM Size | β | 384 KB SRAM |
| Pin Count | β | 144 |
| Supply Voltage (VDDIO) | β | 3.0 V to 3.6 V |
| Supply Voltage (VDDANA) | β | 3.0 V to 3.6 V |
| Data Bus Width | β | 32-bit |
| Communication Interfaces | β | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S |
| External Bus Interface | β | EBI for SRAM/SDRAM/NOR/NAND - 32-bit |
| Graphics LCD Controller | β | Yes (up to XGA) |
| Camera Interface | β | Yes (12-bit) |
| MSL Level | β | 3 (168 hours) |