STM32F446ZCH6 vs STM32F446ZEJ6TR 对比
详细并排对比 STM32F446ZCH6 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
STM32F446ZCH6 - 180MHz 256KB Cortex-M4 MCU | STMicroelectronics
STM32F446ZCH6 ✓ 量产中STMicroelectronics
STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
STM32F446ZEJ6TR ✓ 量产中规格对比
| 参数 | STM32F446ZCH6 | STM32F446ZEJ6TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Core | Arm Cortex-M4 | ARM Cortex-M4 with FPU and DSP |
| 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 | — |
| 封装 | 144-pin UFBGA | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch |
| 安装类型 | Surface Mount | — |
| Application Classification | Medical | — |
| Manufacturer | STMicroelectronics | — |
| RoHS | [DATA_NEEDED: RoHS compliance status] | — |
| REACH | [DATA_NEEDED: REACH compliance status] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (grade 6) |
| 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 |
| 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) |