BQ4845P-A4 vs BQ4845YS-A4G4 Сравнение
Подробное сравнение бок о бок BQ4845P-A4 от Texas Instruments и BQ4845YS-A4G4 от Texas Instruments. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Texas Instruments
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ АктивенTexas Instruments
BQ4845YS-A4G4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YS-A4G4 ✓ АктивенСравнение характеристик
| Параметр | BQ4845P-A4 | BQ4845YS-A4G4 |
|---|---|---|
| Бренд | Texas Instruments | Texas Instruments |
| Категория | Clock & Timing | Clock & Timing |
| Статус жизненного цикла | Активен | Активен |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Real-time clock and calendar with CPU supervisor |
| Timekeeping | Seconds through years in BCD format | — |
| Calendar Range | 100 years | — |
| Crystal Interface | Direct connection for 32.768 kHz quartz crystal | — |
| Backup Battery | 3 V backup battery connection | — |
| Backup Current | Less than 500 nA in backup mode | — |
| CPU Supervision | Integrated microprocessor supervisor and reset | — |
| Watchdog | Watchdog timer function | — |
| Alarm | Alarm functionality | — |
| Daylight Saving | Daylight-saving support | — |
| Leap Year | Leap-year compensation | — |
| External SRAM Support | Write-protect and nonvolatile support for external SRAM | — |
| Conditional Chip Enable | CEOUT output | — |
| Battery Voltage Output | VOUT output | VOUT |
| Корпус | 28-pin DIP, 0.600 inch / 15.24 mm pitch | 28-SOIC (0.295 inch, 7.50 mm width) |
| Интерфейс | Parallel | — |
| Статус RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Рабочая температура | [DATA_NEEDED: operating temperature range] | — |
| RTC Interface | — | Parallel |
| Clock Crystal Frequency | — | 32.768 kHz |
| Backup Battery Voltage | — | 3 V |
| System Supply Voltage | — | 5 V |
| Date Format | — | BCD |
| Clock Format | — | BCD |
| Terminal Count | — | 28 terminals |
| Тип монтажа | — | Surface mount |
| Terminal Form | — | Gull wing |
| Package Shape | — | Rectangular |
| Temperature Grade | — | Commercial |
| Integrated Functions | — | RTC, calendar, CPU supervisor, watchdog timer, and nonvolatile SRAM control |
| Chip Enable Output | — | Conditional chip-enable output (CEOUT) |
| Backup Behavior | — | Backup cell powers the RTC and maintains external SRAM information in the absence of system voltage |
| Manufacturer Part Number | — | BQ4845YS-A4G4 |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |