STM32F446ZEJ7TR vs STM32F446ZCT6JTR 对比
详细并排对比 STM32F446ZEJ7TR 出自 STMicroelectronics 和 STM32F446ZCT6JTR 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
STM32F446ZEJ7TR - 180MHz 512KB Cortex-M4 MCU | STMicroelectronics (Tape & Reel)
STM32F446ZEJ7TR ✓ 量产中STMicroelectronics
STM32F446ZCT6JTR - 180MHz Cortex-M4 MCU | STMicroelectronics
STM32F446ZCT6JTR ✓ 量产中规格对比
| 参数 | STM32F446ZEJ7TR | STM32F446ZCT6JTR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | Arm Cortex-M4 | — |
| Maximum CPU Frequency | 180 MHz | 180 MHz |
| Architecture | 32-bit RISC | ARM 32-bit |
| Flash Memory | 512 KB | — |
| Flash Organization | 512K x 8 bits | — |
| DMIPS | 225 DMIPS | — |
| DSP Support | Supported | Yes |
| Floating-Point Unit | Supported | Yes |
| External Memory Interfaces | SDRAM and dual Quad-SPI | — |
| Audio Interfaces | Supported | — |
| 封装 | 144-UFBGA (10 x 10 mm) | 144-LQFP, 20 mm x 20 mm x 1.4 mm |
| Package Type | UFBGA | — |
| 引脚数 | 144 pins | — |
| Operating Supply | 2.5 V / 3.3 V | — |
| Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RAM | [DATA_NEEDED: RAM size] | — |
| Ethernet | [DATA_NEEDED: Ethernet interface availability] | — |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| Core Performance | — | 225 DMIPS |
| Embedded Flash Memory | — | 256 KB |
| Program Memory Organization | — | 256K x 8 bits |
| Processor Core | — | ARM Cortex-M4 |
| ART Accelerator | — | Yes |
| Quad SPI Interfaces | — | 2 |
| Minimum Supply Voltage | — | 1.7 V |
| Terminal Count | — | 144 terminals |
| Lead Form | — | Gull-wing |
| Package Shape | — | Square |
| 安装类型 | — | Surface mount |
| SDRAM Interface Support | — | Yes |
| Audio Interface Support | — | Yes |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |