MMA5212KWR2 vs MMA5212AKWR2 对比
详细并排对比 MMA5212KWR2 出自 NXP Semiconductors 和 MMA5212AKWR2 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。
NXP Semiconductors
MMA5212KWR2 - 120g X-Axis PSI5 Inertial Sensor | NXP Semiconductors
MMA5212KWR2 ObsoleteNXP Semiconductors
MMA5212AKWR2 - ±120g X-Axis PSI5 Satellite Accelerometer | NXP
MMA5212AKWR2 ✓ 量产中规格对比
| 参数 | MMA5212KWR2 | MMA5212AKWR2 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Motion Sensors | Motion Sensors |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.10 | $5.90 |
| 传感器类型 | Accelerometer (single-axis, X-axis, overdamped) | Accelerometer, single-axis (X-lateral) |
| 测量范围 | ±120 g | — |
| Axis | X (lateral) | X-axis (lateral) |
| 输出类型 | PSI5 digital (Manchester / Half-Bit encoded) | — |
| 电源电压 | 5 V / 9 V / 12 V / 15 V (PSI5 standard) | 5 V / 9 V / 12 V / 15 V (PSI5 bus-fed) |
| Interface Protocol | PSI5 Version 1.3 and AKLV27 | — |
| 工作温度 | -40 °C to +125 °C | -40 °C to +125 °C (Automotive Grade) |
| 封装 | 16-pin QFN EP (6 × 6 mm) with exposed pad | 16-QFN exposed pad, 6 mm × 6 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Self-Test | Integrated (electrostatic self-test) | — |
| Programmability | Internal EEPROM for calibration coefficients | — |
| Automotive Qualification | AEC-Q100 (Freescale/NXP SafeAssure family) | — |
| Mechanical Response | Overdamped (suitable for crash pulse capture) | — |
| RoHS 状态 | Compliant | Compliant (Pb-free) |
| Lead-Free Status | Lead Free (per digchip listing) | — |
| 无卤 | Compliant (per GlobalSpec listing) | — |
| Full-Scale Range | — | ±120 g |
| 接口 | — | PSI5 v1.3 asynchronous peripheral mode |
| Mechanical Bandwidth | — | Overdamped (vibration-tolerant) |
| 引脚数量 | — | 16 |
| Internal Self-Test | — | Yes (built-in electromechanical self-test) |
| Self-Test Status | — | Reported in PSI5 status bit |
| On-Chip Temperature Sensor | — | Yes, 10-bit digital output |
| Functional Safety Process | — | NXP SafeAssure (supports ISO 26262) |
| External Components | — | 2.2 nF (C1), 470 pF (C3), 15 nF (C2) decoupling/filter |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |