BQ4845S-A4N vs BQ4845YP-A4 Comparaison
Comparaison détaillée côte à côte de BQ4845S-A4N 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
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N UnknownTexas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownComparaison des spécifications
| Paramètre | BQ4845S-A4N | BQ4845YP-A4 |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Clock & Timing | Clock & Timing |
| Statut du cycle de vie | Unknown | Unknown |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,00 | $0,00 |
| Device Type | Real-time clock (RTC) with CPU supervisor | — |
| Timekeeping Format | Seconds through years in BCD format | — |
| Calendar Capability | 100-year calendar | — |
| Interface | Parallel SRAM-compatible clock/calendar and control interface | Parallel |
| Clock Crystal Frequency | 32.768 kHz | — |
| Backup Battery | 3 V | — |
| Backup Mode Clock Current | Less than 500 nA | — |
| NVSRAM Control | On-chip battery-backup switchover with nonvolatile external-SRAM control | — |
| Supervisory Functions | CPU supervisor, watchdog timer, and microprocessor reset features | — |
| Programmable Interrupts | Yes | — |
| Alarm Support | Yes | — |
| Daylight Saving Time | Yes | — |
| Leap-Year Handling | Yes | — |
| Battery Low Warning | Yes | Yes |
| Boîtier | 28-pin SOIC, 0.295 inch body width, 7.50 mm width | 28-DIP, 0.600 inch (15.24 mm) |
| Technology | CMOS | — |
| Terminal Count | 28 terminals | — |
| Plage de température de fonctionnement | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Type de montage | Surface mount | Through-hole |
| Statut RoHS | unknown | — |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | unknown | — |
| Product Type | — | Parallel real-time clock and calendar with CPU supervisor |
| 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 |
| Real-Time Clock Count | — | 1 timer |
| Backup Operating Current | — | Less than 500 nA |
| Alarm Function | — | Yes |
| Daylight Savings Correction | — | Yes |
| Leap-Year Calculation | — | Yes |
| Watchdog Timer | — | Yes |
| Microprocessor Reset | — | Yes |
| External SRAM Control | — | Nonvolatile write-protect and backup-retention control |
| Conditional Chip Enable Output | — | CEOUT |
| Battery Voltage Output | — | VOUT |
| Termination Count | — | 28 |
| RoHS Compliance | — | RoHS compliant |
| Supplier Lifecycle Status | — | [DATA_NEEDED: lifecycle status] |