BQ4845YP-A4 vs BQ4845YP-A4E3 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845YP-A4 sa pamamagitan ng Texas Instruments at BQ4845YP-A4E3 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-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownTexas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | BQ4845YP-A4 | BQ4845YP-A4E3 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Unknown | Aktibo |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Real-time clock and calendar IC with CPU supervisor |
| Volte ng Pagbibigay | 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 | — |
| Interface | 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 | — |
| Packhaging | 28-DIP, 0.600 inch (15.24 mm) | 28-DIP (0.600 in, 15.24 mm) |
| Uri ng Pagpapasok | Through-hole | — |
| Termination Count | 28 | — |
| RoHS Compliance | RoHS compliant | — |
| Hanay ng Temperature na Operasyon | [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 |
| Uri ng Interface | — | Parallel |
| Style ng Pagpapasok | — | Through-hole |
| Bilang ng Pins | — | 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 |
| Tindminan RoHS | — | RoHS compliant |