STM32F446ZEH7 vs STM32F446ZEJ6TR 对比
详细并排对比 STM32F446ZEH7 出自 STMicroelectronics 和 STM32F446ZEJ6TR 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
STM32F446ZEH7 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446ZEH7 ✓ 量产中STMicroelectronics
STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
STM32F446ZEJ6TR ✓ 量产中规格对比
| 参数 | STM32F446ZEH7 | STM32F446ZEJ6TR |
|---|---|---|
| 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） | $0.00 | $6.65 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Maximum Core Frequency | 180 MHz | — |
| Core Architecture | ARM Cortex-M4 with FPU and DSP support | — |
| Performance | 225 DMIPS | — |
| Flash Memory | 512 KB | — |
| Flash Organization | 512K x 8 bits | — |
| SRAM | 128 KB | 128 KB |
| Backup SRAM | 4 KB | — |
| ADC Count | 3 | — |
| Timer Count | 17 | — |
| USB Interfaces | USB OTG HS/FS | — |
| SPI Interfaces | Dual Quad-SPI | — |
| Audio Support | Integrated audio interfaces | — |
| Communication Interfaces | 20 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 Support | SDRAM support | — |
| 电源电压 | 3.3 V | — |
| 封装 | 144-UFBGA, 10 x 10 mm | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Core | — | ARM Cortex-M4 with FPU and DSP |
| Maximum CPU Frequency | — | 180 MHz |
| CoreMark / DMIPS | — | 608 CoreMark / 225 DMIPS |
| Program Memory (Flash) | — | 512 KB |
| Supply Voltage (VDD) | — | 1.7 V to 3.6 V |
| 工作温度 | — | -40 C to +85 C (grade 6) |
| GPIO Count | — | 114 |
| ADC | — | 3x 12-bit, 2.4 MSPS |
| DAC | — | 2x 12-bit |
| Timers | — | 10 general-purpose 16-bit, 2 32-bit, low-power, SysTick |
| DMA Channels | — | 16 (2x 8-stream DMA controllers) |
| External Memory Bus | — | FMC (SDRAM, NOR, NAND, PSRAM) |
| MSL 等级 | — | 3 (168 hours) |