BQ4845S-A4TR vs BQ4845YS-A4TR Comparaison
Comparaison détaillée côte à côte de BQ4845S-A4TR par Texas Instruments et BQ4845YS-A4TR 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
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR UnknownComparaison des spécifications
| Paramètre | BQ4845S-A4TR | BQ4845YS-A4TR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Clock & Timing | Clock & Timing |
| Statut du cycle de vie | Actif | Unknown |
| Product Type | Parallel real-time clock (RTC) with CPU supervisor | Real-time clock and power-management IC |
| Timekeeping | Time-of-day clock with 100-year calendar | — |
| Calendar Format | BCD format | — |
| Crystal Frequency | 32.768 kHz | — |
| Backup Battery | 3 V | — |
| Supply Monitoring | Temperature-compensated reference and comparator circuit | — |
| Supervisor Functions | Interrupt warning and microprocessor reset | — |
| Backup Clock Current | Less than 500 nA in backup mode | — |
| Boîtier | 28-pin SOIC (0.295 inch, 7.50 mm width) | [DATA_NEEDED: package type and pin count] |
| Package Type | Surface-mount SOIC | — |
| Température de fonctionnement | 0°C to 70°C | — |
| Packaging | Tape & Reel | — |
| Interface | Parallel CPU interface | — |
| External SRAM Support | Write-protect and nonvolatile retention control using CEOUT and VOUT pins | — |
| Battery Voltage Output | VOUT pin | — |
| Conditional Chip Enable | CEOUT pin | — |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Backup Supply Voltage Range | — | [DATA_NEEDED: backup supply voltage range] |
| Timekeeping Current | — | [DATA_NEEDED: timekeeping current] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Calendar Accuracy | — | [DATA_NEEDED: calendar accuracy] |
| Oscillator Frequency | — | [DATA_NEEDED: oscillator frequency] |
| Oscillator Stability | — | [DATA_NEEDED: oscillator stability] |
| Host Interface | — | [DATA_NEEDED: host interface type] |
| Interface Supply Voltage | — | [DATA_NEEDED: interface supply voltage] |
| Interface Data Rate | — | [DATA_NEEDED: interface data rate] |
| Alarm Function | — | [DATA_NEEDED: alarm function] |
| Backup Battery Type | — | [DATA_NEEDED: supported backup battery type] |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Type de montage | — | [DATA_NEEDED: mounting type] |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |