BQ4845S-A4N vs BQ4845YP-A4 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845S-A4N sa pamamagitan ng Texas Instruments at BQ4845YP-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
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N UnknownTexas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownPagsanggunian na paghahambing
| Parametro | BQ4845S-A4N | BQ4845YP-A4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Unknown | Unknown |
| Device Type | Real-time clock (RTC) with CPU supervisor | — |
| Timekeeping Format | Seconds through years in BCD format | — |
| Calendar Capability | 100-year calendar | — |
| Interface | Parallel SRAM-compatible clock/calendar and control interface | Parallel |
| Clock Crystal Frequency | 32.768 kHz | — |
| Backup Battery | 3 V | — |
| Backup Mode Clock Current | Less than 500 nA | — |
| NVSRAM Control | On-chip battery-backup switchover with nonvolatile external-SRAM control | — |
| Supervisory Functions | CPU supervisor, watchdog timer, and microprocessor reset features | — |
| Programmable Interrupts | Yes | — |
| Alarm Support | Yes | — |
| Daylight Saving Time | Yes | — |
| Leap-Year Handling | Yes | — |
| Battery Low Warning | Yes | Yes |
| Packhaging | 28-pin SOIC, 0.295 inch body width, 7.50 mm width | 28-DIP, 0.600 inch (15.24 mm) |
| Technology | CMOS | — |
| Terminal Count | 28 terminals | — |
| Hanay ng Temperature na Operasyon | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Uri ng Pagpapasok | Surface mount | Through-hole |
| Tindminan RoHS | unknown | — |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | unknown | — |
| Product Type | — | Parallel real-time clock and calendar 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 |
| 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 |
| Microprocessor Reset | — | Yes |
| External SRAM Control | — | Nonvolatile write-protect and backup-retention control |
| Conditional Chip Enable Output | — | CEOUT |
| Battery Voltage Output | — | VOUT |
| Termination Count | — | 28 |
| RoHS Compliance | — | RoHS compliant |
| Supplier Lifecycle Status | — | [DATA_NEEDED: lifecycle status] |