MKM34Z256VLQ7 vs MKM14Z64CHH5 比較
詳細並排比較 MKM34Z256VLQ7 由 NXP Semiconductors 與 MKM14Z64CHH5 由 NXP Semiconductors. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | MKM34Z256VLQ7 | MKM14Z64CHH5 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | NRND |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| 最大時脈頻率 | 75 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | — |
| 供應電壓 | 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V |
| 封裝 | 144-LQFP (20 x 20 mm) | 44-MAPLGA (5x5 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Peripherals | Segment LCD controller, iRTC with hardware tamper detection | — |
| Analog Front End | Integrated metrology AFE | — |
| Internal Voltage Reference | High-precision, low temperature drift | Yes, high-precision / low tempco |
| Security Features | Active and passive tamper detection with time stamping | Memory protection, tamper detection |
| Family | Kinetis KM34 (KM3x) | — |
| Target Applications | 1-, 2-, 3-phase electricity meters, flow meters | — |
| Packaging | Tray | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (per distributor listings) |
| 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 |
| ADC | — | 24-bit sigma-delta (integrated AFE) |
| Number of I/O Pins | — | [DATA_NEEDED: GPIO count] |
| Connectivity | — | [DATA_NEEDED: communication peripherals] |
| MSL 等級 | — | [DATA_NEEDED: MSL moisture sensitivity] |