DS1338Z-33+ vs DS1501WEN+ مقایسه
مقایسه دقیق کنار به کنار DS1338Z-33+ توسط Analog Devices و DS1501WEN+ توسط Analog Devices. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | DS1338Z-33+ | DS1501WEN+ |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | Clock & Timing | Clock & Timing |
| وضعیت چرخه عمر | فعال | فعال |
| Device Type | Real-time clock and calendar IC | — |
| Supply Voltage Range | 3 V to 5.5 V | — |
| Serial Interface | I²C, 2-wire serial | — |
| Calendar Format | Full binary-coded decimal (BCD) | — |
| Nonvolatile Memory | 56 bytes NV SRAM | — |
| Stored Time Fields | Seconds, minutes, hours, day, date, month, and year | — |
| Month-End Handling | Automatic adjustment for months with fewer than 31 days | — |
| بسته‌بندی | 8-SOIC, 0.154 inch, 3.90 mm width | 28-TSSOP (11.80 mm width, 0.65 mm pitch) |
| نوع نصب | Surface mount | Surface Mount |
| Temperature Format | HH:MM:SS, 12-hour and 24-hour | — |
| Date Format | YY-MM-DD-dd | YY-MM-DD (Y2K-compliant with century register) |
| Backup Timekeeping | Battery backup | — |
| Square-Wave Output | Available | — |
| Programmable I²C Address | [DATA_NEEDED: programmable I2C address configuration] | — |
| محدوده دمای کاری | [DATA_NEEDED: operating temperature range] | — |
| I²C Maximum Bus Frequency | [DATA_NEEDED: I2C maximum bus frequency] | — |
| RTC Accuracy | [DATA_NEEDED: RTC accuracy] | — |
| Operating Current | [DATA_NEEDED: operating current] | — |
| NV SRAM Write Endurance | [DATA_NEEDED: NV SRAM write endurance] | — |
| عملکرد | — | Real-Time Clock (RTC) with alarm, watchdog, NV SRAM |
| اندازه حافظه | — | 256 bytes NV SRAM |
| Time Format | — | HH:MM:SS (BCD) |
| رابط | — | Parallel (byte-wide) |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V typ) |
| Battery Supply (VBAT) | — | 2.5 V to 3.7 V (typ coin cell) |
| Oscillator Frequency | — | 32.768 kHz |
| Programmable Alarms | — | Day-of-week / date / time |
| Watchdog Timer | — | Yes (programmable timeout) |
| Power-On Reset | — | Yes |
| Battery Monitor | — | Yes (switchover + low-battery flag) |
| دمای کاری | — | -40 C to +85 C |
| سطح MSL | — | 1 |
| وضعیت RoHS | — | Compliant |
| Lead-Free | — | Yes |