ATSAME70N19B-AN vs ATSAME70N21B-AN Comparison
Detailed side-by-side comparison of ATSAME70N19B-AN by Microchip Technology and ATSAME70N21B-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
ATSAME70N21B-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N19B-AN | ATSAME70N21B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.04 | $11.85 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maximum Clock Frequency | 300 MHz | 300 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 256 KB | 384 KB |
| Instruction Cache | 16 KB | 16 KB |
| Supply Voltage (VDDIO/VDD) | 3.0 V to 3.6 V | — |
| Operating Temperature | -40 C to +105 C | -40 C to +85 C |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Ethernet | 10/100 Mbps MAC with 1588 PTP | — |
| USB | HS USB Host/Device with on-chip PHY | — |
| CAN | 2x CAN-FD controllers | — |
| ADC | 12-bit AFEC, up to 24 channels | Dual 12-bit, 2 MSPS, up to 16 channels |
| DAC | 12-bit, 2 channels | — |
| External Bus Interface | 16-bit EBI | — |
| 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) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core | — | ARM Cortex-M7 with FPU |
| CoreMark Performance | — | 1500 CoreMark |
| DMIPS Performance | — | 750 DMIPS |
| Program Flash Memory | — | 2 MB (2048 KB) |
| Data Cache | — | 16 KB |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | — | 1.2 V (typical) |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| Communication | — | HS USB, 10/100 Ethernet, CAN-FD, UART, SPI, TWI |