STM32F446ZEJ6TR vs STM32F446ZCH6 对比
详细并排对比 STM32F446ZEJ6TR 出自 STMicroelectronics 和 STM32F446ZCH6 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
STM32F446ZCH6 - 180MHz 256KB Cortex-M4 MCU | STMicroelectronics
STM32F446ZCH6 ✓ 量产中规格对比
| 参数 | STM32F446ZEJ6TR | STM32F446ZCH6 |
|---|---|---|
| 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 | $0.00 |
| Core | ARM Cortex-M4 with FPU and DSP | Arm Cortex-M4 |
| Maximum CPU Frequency | 180 MHz | — |
| CoreMark / DMIPS | 608 CoreMark / 225 DMIPS | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 128 KB | — |
| Supply Voltage (VDD) | 1.7 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (grade 6) | [DATA_NEEDED: operating temperature range] |
| 封装 | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch | 144-pin UFBGA |
| 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) | — |
| 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 | — |
| MSL 等级 | 3 (168 hours) | — |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| Maximum Core Frequency | — | 180 MHz |
| Instruction Set | — | 32-bit RISC |
| Device Flash | — | 256 KB |
| Flash Organization | — | 256K x 8 bits |
| DSP Support | — | Yes |
| Floating-Point Unit | — | Yes |
| Family Performance | — | 225 DMIPS |
| Family Flash Range | — | Up to 512 KB |
| Family Serial Interfaces | — | Dual Quad-SPI |
| External Memory Interfaces | — | SDRAM interface |
| Audio Interface | — | Yes |
| Operating Supply | — | 2.5 V or 3.3 V |
| 安装类型 | — | Surface Mount |
| Application Classification | — | Medical |
| Manufacturer | — | STMicroelectronics |
| RoHS | — | [DATA_NEEDED: RoHS compliance status] |
| REACH | — | [DATA_NEEDED: REACH compliance status] |