DS3231M+TRL vs DS3231MZ+ 对比
详细并排对比 DS3231M+TRL 出自 Analog Devices 和 DS3231MZ+ 出自 Maxim Integrated。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 | DS3231M+TRL | DS3231MZ+ |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| Accuracy | ±5 ppm | ±5 ppm (0°C to +50°C) |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| 工作温度范围 | -40°C to +85°C | — |
| 接口 | I2C, 2-wire serial | I2C, 2-Wire Serial (up to 400 kHz) |
| RTC Function | Real-time clock with clock and calendar | — |
| Alarm Function | Alarm RTC | — |
| Time Format | Day, date, month, year, hour, minute, and second | HH:MM:SS (12/24 hour) |
| Timekeeping Source | Integrated MEMS resonator | — |
| Backup Power | Battery input | — |
| Power-Off Timekeeping | Maintains accurate timekeeping when main power is interrupted | — |
| 封装 | 16-SOIC, listed as WSOIC-16 | — |
| Package Width | 7.50 mm | — |
| Package Length | 0.295 inch | — |
| 安装类型 | Surface mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS Compliance | ROHS3 compliant | — |
| REACH Status | Unaffected | — |
| Component Category | Industrial, General | — |
| 功能 | — | Real-Time Clock (RTC) with TCXO/MEMS resonator |
| Date Format | — | YY-MM-DD-dd |
| 电源电压 | — | 2.3 V to 5.5 V |
| 工作温度 | — | -40°C to +85°C |
| Battery Backup Current | — | 3 µA (timekeeping mode) |
| Active Supply Current | — | [DATA_NEEDED: typical active ICC] |
| 存储容量 | — | None (RTC only, no NV SRAM) |
| 封装 / 外壳 | — | 8-SOIC (0.154", 3.90 mm width) |
| 引脚数 | — | 8 |
| Alarms | — | 2 programmable time-of-day alarms |
| Square-Wave Output | — | 1 Hz, 1.024 kHz, 4.096 kHz, 8.192 kHz |
| Resonator Type | — | Integrated MEMS (no external crystal required) |
| RoHS 状态 | — | Compliant |