ATSAME70N19B-AN vs ATSAME70N20B-AN Comparison
Detailed side-by-side comparison of ATSAME70N19B-AN by Microchip Technology and ATSAME70N20B-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
ATSAME70N19B-AN - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70N19B-AN ✓ ActiveMicrochip Technology
ATSAME70N20B-AN - 300MHz Cortex-M7 MCU 1MB Flash 100-LQFP | Microchip
ATSAME70N20B-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N19B-AN | ATSAME70N20B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.04 | $11.40 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum Clock Frequency | 300 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 256 KB | 384 KB |
| Instruction Cache | 16 KB | — |
| Supply Voltage (VDDIO/VDD) | 3.0 V to 3.6 V | — |
| Operating Temperature | -40 C to +105 C | -40C to +85C (industrial) |
| Package | 100-LQFP (14x14 mm) | LQFP-100 (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Ethernet | 10/100 Mbps MAC with 1588 PTP | 10/100 MAC with IEEE 1588 PTP |
| USB | HS USB Host/Device with on-chip PHY | — |
| CAN | 2x CAN-FD controllers | — |
| ADC | 12-bit AFEC, up to 24 channels | — |
| DAC | 12-bit, 2 channels | — |
| External Bus Interface | 16-bit EBI | Yes, supports SDRAM up to 64 MB |
| Image Sensor Interface (ISI) | Yes (up to 12-bit parallel camera input) | — |
| TFT LCD Controller | Yes, up to XGA resolution | — |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 1024 KB (1 MB) |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | — | 1.2 V (internal LDO) |
| USB Interface | — | HS USB 2.0 Device/Host with on-chip PHY |
| CAN Interface | — | 2x CAN-FD controllers |
| Image Sensor Interface | — | Yes |
| Instruction Cache / Data Cache | — | 16 KB / 16 KB |
| DSP Extensions | — | Yes (single-cycle MAC, SIMD) |