BQ4845S-A4NG4 vs BQ4845YP-A4E3 Сравнение
Подробное сравнение бок о бок BQ4845S-A4NG4 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-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ АктивенСравнение характеристик
| Параметр | BQ4845S-A4NG4 | BQ4845YP-A4E3 |
|---|---|---|
| Бренд | Texas Instruments | Texas Instruments |
| Категория | Clock & Timing | Clock & Timing |
| Статус жизненного цикла | Unknown | Активен |
| Device Type | Parallel real-time clock with CPU supervisor | — |
| Clock IC Type | Real-time clock (RTC) | — |
| Тип интерфейса | Parallel | Parallel |
| Clock Format | BCD | BCD |
| Date Format | BCD | BCD |
| Calendar | 100-year calendar | — |
| Crystal Frequency | 32.768 kHz | — |
| System Supply Voltage | 5 V | — |
| Backup Battery Voltage | 3 V | — |
| Корпус | 28-pin SOIC, 7.50 mm width | 28-DIP (0.600 in, 15.24 mm) |
| Число выводов | 28 pins | — |
| Рабочая температура | -40°C to +85°C | — |
| Integrated Functions | NVSRAM control, watchdog timer, CPU reset, interrupts, and battery-low warning | — |
| External SRAM Support | Conditional chip enable output (CEOUT) and battery voltage output (VOUT) | — |
| Alarm Capability | Supported | — |
| Daylight Saving Support | Supported | — |
| Leap-Year Handling | Supported | — |
| Статус RoHS | [DATA_NEEDED: RoHS status] | RoHS compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Product Type | — | Real-time clock and calendar IC with CPU supervisor |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Clock Crystal Frequency | — | 32.768 kHz |
| Способ монтажа | — | Through-hole |
| Количество выводов | — | 28 pins |
| Диапазон рабочих температур | — | 0 °C to 70 °C |
| Temperature Grade | — | Commercial |
| Backup Battery Support | — | 3 V backup battery connection |
| Backup Mode Clock Current | — | Less than 500 nA |
| Watchdog Timer | — | Yes, programmable timeout |
| 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 |
| Backup Voltage Output | — | VOUT for battery-voltage monitoring |