DS3231S# vs DS3231SN# 对比
详细并排对比 DS3231S# 出自 Analog Devices 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 | DS3231S# | DS3231SN# |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| Product Type | I2C real-time clock with integrated TCXO and crystal | I2C real-time clock and calendar with integrated TCXO and crystal |
| Operating Voltage Range | 2.3 V to 5.5 V | — |
| 接口 | I2C, 2-wire serial | — |
| Timekeeping Format | Date/month/year and hour/minute/second | — |
| Integrated Time Base | 32.768 kHz temperature-compensated crystal oscillator and crystal | — |
| Square-Wave Output | 32.768 kHz | — |
| 封装 | 16-SOIC, 7.50 mm width | 16-SOIC, 0.295 in body width, 7.50 mm |
| 安装类型 | Surface mount | Surface-mount |
| Battery Backup | Integrated battery input for continued timekeeping | — |
| Main-Power Interruption Handling | Maintains accurate timekeeping during main-power interruption | — |
| Oscillator Compensation | Temperature-compensated crystal oscillator | — |
| Crystal Integration | Crystal integrated in the package | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| RTC Accuracy | [DATA_NEEDED: RTC accuracy] | — |
| Current Consumption | [DATA_NEEDED: operating and backup current consumption] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| 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 |
| 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] |
| Absolute Maximum Rating | — | [DATA_NEEDED: absolute maximum ratings] |
| RoHS 状态 | — | unknown |
| REACH Status | — | unknown |