DS1302Z+ vs DS1338C-18 对比
详细并排对比 DS1302Z+ 出自 Analog Devices 和 DS1338C-18# 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 | DS1302Z+ | DS1338C-18# |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Trickle-charge timekeeping IC | Serial real-time clock and calendar with nonvolatile SRAM |
| Real-Time Clock Function | Real-time clock/calendar | — |
| Static RAM Capacity | 31 bytes | — |
| Serial Interface | 3-wire serial | I2C, 2-wire serial |
| Calendar Fields | Seconds, minutes, hours, day, date, month, and year | — |
| Month-End Adjustment | Automatic adjustment for months with fewer than 31 days | — |
| Supply Architecture | Dual primary and backup power pins | — |
| Trickle Charger | Programmable trickle charger for VCC1 | — |
| 封装 | 8-SOIC | 16-SOIC (0.295 inch, 7.50 mm width) |
| Package Width | 0.154 inch, 3.90 mm | — |
| 安装类型 | Surface mount | — |
| Successor Relationship | DS1302 is the successor to the DS1202 | — |
| Communication Method | Serial communication with a microprocessor | — |
| RTC Accuracy | [DATA_NEEDED: real-time clock accuracy] | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Crystal Frequency | [DATA_NEEDED: crystal frequency] | — |
| Backup-Battery Current | [DATA_NEEDED: backup-battery current] | — |
| RoHS 状态 | unknown | — |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | unknown | — |
| Clock and Calendar Format | — | Full binary-coded decimal (BCD) |
| Nonvolatile SRAM Capacity | — | 56 bytes |
| Calendar Coverage | — | Seconds, minutes, hours, day, date, month, and year |
| Automatic Month Adjustment | — | End-of-month date automatically adjusted for months with fewer than 31 days |
| Terminal Count | — | 16 terminals |
| 安装方式 | — | Gull wing |
| Package Shape | — | Rectangular |
| Temperature Grade | — | Industrial |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |
| I2C Address | — | [DATA_NEEDED: I2C address] |
| Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Backup Supply Current | — | [DATA_NEEDED: backup supply current] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Compliance | — | [DATA_NEEDED: REACH compliance status] |