BQ4845YP-A4E3 vs BQ4845YP-A4 Comparaison
Comparaison détaillée côte à côte de BQ4845YP-A4E3 par Texas Instruments et BQ4845YP-A4 par Texas Instruments. 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.
Texas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ ActifTexas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownComparaison des spécifications
| Paramètre | BQ4845YP-A4E3 | BQ4845YP-A4 |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Clock & Timing | Clock & Timing |
| Statut du cycle de vie | Actif | Unknown |
| Product Type | Real-time clock and calendar IC with CPU supervisor | Parallel real-time clock and calendar with CPU supervisor |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Clock Crystal Frequency | 32.768 kHz | — |
| Clock Format | BCD | — |
| Date Format | BCD | — |
| Type d'interface | Parallel | — |
| Boîtier | 28-DIP (0.600 in, 15.24 mm) | 28-DIP, 0.600 inch (15.24 mm) |
| Style de montage | Through-hole | — |
| Nombre de broches | 28 pins | — |
| Plage de température de fonctionnement | 0 °C to 70 °C | [DATA_NEEDED: operating temperature range] |
| Temperature Grade | Commercial | — |
| Backup Battery Support | 3 V backup battery connection | — |
| Backup Mode Clock Current | Less than 500 nA | — |
| Watchdog Timer | Yes, programmable timeout | Yes |
| Power-Fail Warning | Yes | — |
| Leap-Year Feature | Yes | — |
| Daylight Savings Feature | Yes | — |
| Alarm Feature | Yes | — |
| Conditional Chip Enable Output | CEOUT for external SRAM write protection | CEOUT |
| Backup Voltage Output | VOUT for battery-voltage monitoring | — |
| Statut RoHS | RoHS compliant | — |
| Tension d'alimentation | — | 5 V |
| Backup Battery Voltage | — | 3 V |
| Crystal Frequency | — | 32.768 kHz |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Calendar Format | — | BCD, counting seconds through years |
| Interface | — | Parallel |
| Real-Time Clock Count | — | 1 timer |
| Backup Operating Current | — | Less than 500 nA |
| Alarm Function | — | Yes |
| Daylight Savings Correction | — | Yes |
| Leap-Year Calculation | — | Yes |
| Microprocessor Reset | — | Yes |
| Battery Low Warning | — | Yes |
| External SRAM Control | — | Nonvolatile write-protect and backup-retention control |
| Battery Voltage Output | — | VOUT |
| Type de montage | — | Through-hole |
| Termination Count | — | 28 |
| RoHS Compliance | — | RoHS compliant |
| Supplier Lifecycle Status | — | [DATA_NEEDED: lifecycle status] |