DS1501WEN+ vs DS1338Z-33+ Comparaison
Comparaison détaillée côte à côte de DS1501WEN+ par Analog Devices et DS1338Z-33+ par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | DS1501WEN+ | DS1338Z-33+ |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Clock & Timing | Clock & Timing |
| Statut du cycle de vie | Actif | Actif |
| Fonction | Real-Time Clock (RTC) with alarm, watchdog, NV SRAM | — |
| Taille de mémoire | 256 bytes NV SRAM | — |
| Date Format | YY-MM-DD (Y2K-compliant with century register) | YY-MM-DD-dd |
| Time Format | HH:MM:SS (BCD) | — |
| Interface | 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) | — |
| Température de fonctionnement | -40 C to +85 C | — |
| Boîtier | 28-TSSOP (11.80 mm width, 0.65 mm pitch) | 8-SOIC, 0.154 inch, 3.90 mm width |
| Type de montage | Surface Mount | Surface mount |
| Niveau MSL | 1 | — |
| Statut RoHS | Compliant | — |
| Lead-Free | Yes | — |
| 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 |
| Temperature Format | — | HH:MM:SS, 12-hour and 24-hour |
| Backup Timekeeping | — | Battery backup |
| Square-Wave Output | — | Available |
| Programmable I²C Address | — | [DATA_NEEDED: programmable I2C address configuration] |
| Plage de température de fonctionnement | — | [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] |