BQ4845YP-A4 vs BQ4845YP-A4E3 Сравнение
Подробное сравнение бок о бок BQ4845YP-A4 от Texas Instruments и BQ4845YP-A4E3 от Texas Instruments. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Texas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownTexas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ АктивенСравнение характеристик
| Параметр | BQ4845YP-A4 | BQ4845YP-A4E3 |
|---|---|---|
| Бренд | Texas Instruments | Texas Instruments |
| Категория | Clock & Timing | Clock & Timing |
| Статус жизненного цикла | Unknown | Активен |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Real-time clock and calendar IC with CPU supervisor |
| Напряжение питания | 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 | — |
| Интерфейс | 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 | — |
| Watchdog Timer | Yes | Yes, programmable timeout |
| Microprocessor Reset | Yes | — |
| Battery Low Warning | Yes | — |
| External SRAM Control | Nonvolatile write-protect and backup-retention control | — |
| Conditional Chip Enable Output | CEOUT | CEOUT for external SRAM write protection |
| Battery Voltage Output | VOUT | — |
| Корпус | 28-DIP, 0.600 inch (15.24 mm) | 28-DIP (0.600 in, 15.24 mm) |
| Тип монтажа | Through-hole | — |
| Termination Count | 28 | — |
| RoHS Compliance | RoHS compliant | — |
| Диапазон рабочих температур | [DATA_NEEDED: operating temperature range] | 0 °C to 70 °C |
| Supplier Lifecycle Status | [DATA_NEEDED: lifecycle status] | — |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Clock Crystal Frequency | — | 32.768 kHz |
| Clock Format | — | BCD |
| Date Format | — | BCD |
| Тип интерфейса | — | Parallel |
| Способ монтажа | — | Through-hole |
| Количество выводов | — | 28 pins |
| Temperature Grade | — | Commercial |
| Backup Battery Support | — | 3 V backup battery connection |
| Backup Mode Clock Current | — | Less than 500 nA |
| Power-Fail Warning | — | Yes |
| Leap-Year Feature | — | Yes |
| Daylight Savings Feature | — | Yes |
| Alarm Feature | — | Yes |
| Backup Voltage Output | — | VOUT for battery-voltage monitoring |
| Статус RoHS | — | RoHS compliant |