STM32F746NGH6 vs ATSAME70J19B-AN Comparison
Detailed side-by-side comparison of STM32F746NGH6 by STMicroelectronics and ATSAME70J19B-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F746NGH6 - 32-bit ARM Cortex-M7 MCU, 1MB Flash | STMicroelectronics
STM32F746NGH6 ✓ ActiveMicrochip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ ActiveSpecification Comparison
| Parameter | STM32F746NGH6 | ATSAME70J19B-AN |
|---|---|---|
| Brand | STMicroelectronics | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $18.30 | $9.42 |
| Core | ARM Cortex-M7 | ARM Cortex-M7 with FPU |
| Max Clock Speed | 216 MHz | — |
| Flash Memory | 1 MB | 512 KB (512K x 8) |
| SRAM | 320 KB | 256 KB |
| Supply Voltage | 1.7 V to 3.6 V | — |
| Operating Temperature | -40C to +85C | -40C to +105C (industrial) |
| Package | TFBGA-216 (13x13 mm) | 64-LQFP (10x10 mm) |
| GPIO Pins | 168 | — |
| ADC | 3x 12-bit, 2.4 MSPS | — |
| DAC | 2x 12-bit | — |
| Timers | 12x 16-bit, 2x 32-bit | — |
| Communication Interfaces | 4x USART, 4x UART, 6x SPI, 4x I2C, 2x CAN, 1x SDMMC, 1x USB OTG HS/FS, 1x Ethernet MAC | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S |
| TFT-LCD Controller | Yes (up to XGA) | — |
| JPEG Codec | Yes | — |
| DMA | 2x DMA controllers with 16 streams each | XDMAC with multiple channels |
| RTC | Yes | — |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 300 MHz |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Mounting Type | — | Surface Mount |
| Operating Voltage | — | 1.7 V to 3.6 V |
| A/D Converter | — | 12-bit AFE, up to 24 channels |
| D/A Converter | — | 12-bit DAC |
| Security | — | TRNG, AES, secure boot support |
| Pin Count | — | 64 |