DS3231MZ+ vs DS3231SN 对比
详细并排对比 DS3231MZ+ 出自 Maxim Integrated 和 DS3231SN# 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 | DS3231MZ+ | DS3231SN# |
|---|---|---|
| 品牌 | Maxim Integrated | Maxim Integrated |
| 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) | — |
| Date Format | YY-MM-DD-dd | — |
| Time Format | HH:MM:SS (12/24 hour) | — |
| 电源电压 | 2.3 V to 5.5 V | — |
| Accuracy | ±5 ppm (0°C to +50°C) | [DATA_NEEDED: RTC accuracy specification] |
| 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 | unknown |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Product Type | — | I2C real-time clock and calendar with integrated TCXO and crystal |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| Nominal Crystal Frequency | — | 0.0320 MHz (32.768 kHz) |
| Bus Interface | — | I2C, 2-wire serial |
| 工作温度范围 | — | -40 °C to +85 °C |
| 封装 | — | 16-SOIC, 0.295 in body width, 7.50 mm |
| Timekeeping Function | — | Real-time clock and calendar |
| Oscillator | — | Integrated temperature-compensated crystal oscillator (TCXO) |
| Crystal | — | Integrated crystal |
| Communication Method | — | Two-wire serial interface |
| Device Classification | — | Clock/timing IC |
| Operating Supply | — | 2.3 V minimum; 5.5 V maximum |
| Temperature Coefficient Compensation | — | Temperature-compensated |
| Calendar Function | — | Supported |
| Battery-Backed Timekeeping | — | [DATA_NEEDED: battery-backed timekeeping specification] |
| I2C Pull-Up Requirement | — | [DATA_NEEDED: I2C pull-up resistor value] |
| Absolute Maximum Rating | — | [DATA_NEEDED: absolute maximum ratings] |
| REACH Status | — | unknown |