STM32F446ZEJ6TR vs STM32F446ZET6 对比
详细并排对比 STM32F446ZEJ6TR 出自 STMicroelectronics 和 STM32F446ZET6 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
STM32F446ZEJ6TR ✓ 量产中STMicroelectronics
STM32F446ZET6 - 180MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32F446ZET6 ✓ 量产中规格对比
| 参数 | STM32F446ZEJ6TR | STM32F446ZET6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $6.65 | $6.05 |
| Core | ARM Cortex-M4 with FPU and DSP | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | 180 MHz | — |
| CoreMark / DMIPS | 608 CoreMark / 225 DMIPS | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDD) | 1.7 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (grade 6) | — |
| 封装 | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch | LQFP144 (20x20 mm) |
| GPIO Count | 114 | — |
| ADC | 3x 12-bit, 2.4 MSPS | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit | 2x 12-bit |
| Timers | 10 general-purpose 16-bit, 2 32-bit, low-power, SysTick | 12x 16-bit, 2x 32-bit |
| DMA Channels | 16 (2x 8-stream DMA controllers) | — |
| Communication Interfaces | USB FS, USB HS w/ on-chip PHY, 3x SPI, 3x I2C, 4x USART/UART, 2x CAN 2.0B, SDMMC, SAI, Quad-SPI | — |
| External Memory Bus | FMC (SDRAM, NOR, NAND, PSRAM) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Maximum Clock Speed | — | 180 MHz |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.8 V to 3.6 V |
| 工作温度范围 | — | -40°C to +85°C |
| Number of I/O Pins | — | 114 |
| USART | — | 4x |
| SPI | — | 4x |
| I2C | — | 4x |
| USB | — | USB OTG FS/HS |
| CAN | — | 2x |
| FMC | — | Yes (external memory interface) |
| RNG | — | Yes (true random number generator) |
| RTC | — | Yes (with calendar) |
| DMA | — | 16 channels |