BQ4845YP-A4E3 vs BQ4845P-A4 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845YP-A4E3 sa pamamagitan ng Texas Instruments at BQ4845P-A4 sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ NakahandaTexas Instruments
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | BQ4845YP-A4E3 | BQ4845P-A4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Real-time clock and calendar IC with CPU supervisor | Parallel real-time clock and calendar with CPU supervisor |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Clock Crystal Frequency | 32.768 kHz | — |
| Clock Format | BCD | — |
| Date Format | BCD | — |
| Uri ng Interface | Parallel | — |
| Packhaging | 28-DIP (0.600 in, 15.24 mm) | 28-pin DIP, 0.600 inch / 15.24 mm pitch |
| Style ng Pagpapasok | Through-hole | — |
| Bilang ng Pins | 28 pins | — |
| Hanay ng Temperature na Operasyon | 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 | — |
| Tindminan RoHS | RoHS compliant | [DATA_NEEDED: RoHS status] |
| 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 |
| Interface | — | Parallel |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |