ATSAME70J19B-AN vs STM32F746NGH6 Comparison
Detailed side-by-side comparison of ATSAME70J19B-AN by Microchip Technology and STM32F746NGH6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ ActiveSTMicroelectronics
STM32F746NGH6 - 32-bit ARM Cortex-M7 MCU, 1MB Flash | STMicroelectronics
STM32F746NGH6 ✓ ActiveSpecification Comparison
| Parameter | ATSAME70J19B-AN | STM32F746NGH6 |
|---|---|---|
| Brand | Microchip Technology | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | — | $18.30 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 512 KB (512K x 8) | 1 MB |
| SRAM | 256 KB | 320 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Package | 64-LQFP (10x10 mm) | TFBGA-216 (13x13 mm) |
| Mounting Type | Surface Mount | — |
| Operating Voltage | 1.7 V to 3.6 V | — |
| Operating Temperature | -40C to +105C (industrial) | -40C to +85C |
| A/D Converter | 12-bit AFE, up to 24 channels | — |
| D/A Converter | 12-bit DAC | — |
| Communication Interfaces | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S | 4x USART, 4x UART, 6x SPI, 4x I2C, 2x CAN, 1x SDMMC, 1x USB OTG HS/FS, 1x Ethernet MAC |
| DMA | XDMAC with multiple channels | 2x DMA controllers with 16 streams each |
| Security | TRNG, AES, secure boot support | — |
| Pin Count | 64 | — |
| RoHS Status | Compliant | Compliant |
| Max Clock Speed | — | 216 MHz |
| Supply Voltage | — | 1.7 V to 3.6 V |
| GPIO Pins | — | 168 |
| ADC | — | 3x 12-bit, 2.4 MSPS |
| DAC | — | 2x 12-bit |
| Timers | — | 12x 16-bit, 2x 32-bit |
| TFT-LCD Controller | — | Yes (up to XGA) |
| JPEG Codec | — | Yes |
| RTC | — | Yes |