MKM34Z256VLQ7 vs MKM14Z128CHH5 对比
详细并排对比 MKM34Z256VLQ7 出自 NXP Semiconductors 和 MKM14Z128CHH5 出自 NXP Semiconductors。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。
规格对比
| 参数 | MKM34Z256VLQ7 | MKM14Z128CHH5 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $2.94 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| 最大时钟频率 | 75 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | — |
| 电源电压 | 2.5 V / 3.3 V | [DATA_NEEDED: VDD range] |
| 封装 | 144-LQFP (20 x 20 mm) | 44-MAPLGA (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Peripherals | Segment LCD controller, iRTC with hardware tamper detection | [DATA_NEEDED: full peripheral list] |
| Analog Front End | Integrated metrology AFE | — |
| Internal Voltage Reference | High-precision, low temperature drift | High-precision, low temperature drift |
| Security Features | Active and passive tamper detection with time stamping | Memory protection, tamper detection, TRNG |
| Family | Kinetis KM34 (KM3x) | — |
| Target Applications | 1-, 2-, 3-phase electricity meters, flow meters | — |
| Packaging | Tray | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Core | — | ARM Cortex-M0+ |
| Core Width | — | 32-bit |
| Max CPU Frequency | — | 50 MHz |
| Program Memory Size | — | 128 KB (128K x 8) Flash |
| RAM Size | — | 16 KB |
| Number of I/O Pins | — | [DATA_NEEDED: GPIO count] |
| ADC | — | 24-bit sigma-delta (metrology AFE) |
| 生命周期状态 | — | NRND (Not Recommended for New Designs) |