BQ4845S-A4NTR vs BQ4845YP-A4 Perbandingan
Perbandingan bersamaan detil BQ4845S-A4NTR dari Texas Instruments dan BQ4845YP-A4 dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Texas Instruments
BQ4845S-A4NTR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4845S-A4NTR UnknownTexas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownPerbandingan Spesifikasi
| Parameter Umum | BQ4845S-A4NTR | BQ4845YP-A4 |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Clock & Timing | Clock & Timing |
| Status Lingkungan Hidup | Unknown | Unknown |
| Device Type | Real-time clock (RTC) with CPU supervisor | — |
| Timekeeping Format | Seconds through years in BCD format | — |
| Calendar Capability | 100-year calendar | — |
| Antarmuka | 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 |
| Paket | 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 | — |
| Rentang Suhu Kerja | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Tipe Mounting | Surface mount | Through-hole |
| Status RoHS | unknown | — |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | unknown | — |
| Product Type | — | Parallel real-time clock and calendar with CPU supervisor |
| Tegangan Pemuat | — | 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] |