MKM14Z64CHH5 vs MKM34Z256VLQ7 对比
详细并排对比 MKM14Z64CHH5 出自 NXP Semiconductors 和 MKM34Z256VLQ7 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 | MKM14Z64CHH5 | MKM34Z256VLQ7 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.18 | $0.00 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Width | 32-bit | — |
| Maximum CPU Frequency | 50 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| RAM Size | 16 KB | — |
| 封装 | 44-MAPLGA (5x5 mm) | 144-LQFP (20 x 20 mm) |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V | 2.5 V / 3.3 V |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ADC | 24-bit sigma-delta (integrated AFE) | — |
| Internal Voltage Reference | Yes, high-precision / low tempco | High-precision, low temperature drift |
| Security Features | Memory protection, tamper detection | Active and passive tamper detection with time stamping |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | — |
| Connectivity | [DATA_NEEDED: communication peripherals] | — |
| RoHS 状态 | Compliant (per distributor listings) | [DATA_NEEDED: RoHS status] |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity] | — |
| 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 |
| Peripherals | — | Segment LCD controller, iRTC with hardware tamper detection |
| Analog Front End | — | Integrated metrology AFE |
| Family | — | Kinetis KM34 (KM3x) |
| Target Applications | — | 1-, 2-, 3-phase electricity meters, flow meters |
| Packaging | — | Tray |