DS3231SN# vs DS3231MZ+ 对比
详细并排对比 DS3231SN# 出自 Maxim Integrated 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 | DS3231SN# | DS3231MZ+ |
|---|---|---|
| 品牌 | Maxim Integrated | Maxim Integrated |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $1.95 |
| 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 | — |
| 安装类型 | Surface-mount | Surface Mount |
| 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] | — |
| Accuracy | [DATA_NEEDED: RTC accuracy specification] | ±5 ppm (0°C to +50°C) |
| Absolute Maximum Rating | [DATA_NEEDED: absolute maximum ratings] | — |
| RoHS 状态 | unknown | Compliant |
| REACH Status | unknown | — |
| 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 |
| 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) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |