DS3231MZ+ vs DS3231M+TRL 对比
详细并排对比 DS3231MZ+ 出自 Maxim Integrated 和 DS3231M+TRL 出自 Analog Devices。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 | DS3231MZ+ | DS3231M+TRL |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| 功能 | Real-Time Clock (RTC) with TCXO/MEMS resonator | — |
| 接口 | I2C, 2-Wire Serial (up to 400 kHz) | I2C, 2-wire serial |
| Date Format | YY-MM-DD-dd | — |
| Time Format | HH:MM:SS (12/24 hour) | Day, date, month, year, hour, minute, and second |
| 电源电压 | 2.3 V to 5.5 V | — |
| Accuracy | ±5 ppm (0°C to +50°C) | ±5 ppm |
| 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) | — |
| 安装类型 | Surface Mount | Surface mount |
| 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 | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| 工作温度范围 | — | -40°C to +85°C |
| RTC Function | — | Real-time clock with clock and calendar |
| Alarm Function | — | Alarm RTC |
| 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 |
| RoHS Compliance | — | ROHS3 compliant |
| REACH Status | — | Unaffected |
| Component Category | — | Industrial, General |