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