BQ4845YP-A4 vs BQ4845S-A4N Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845YP-A4 sa pamamagitan ng Texas Instruments at BQ4845S-A4N 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
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N UnknownPagsanggunian na paghahambing
| Parametro | BQ4845YP-A4 | BQ4845S-A4N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Unknown | 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 | — |
| Interface | Parallel | Parallel SRAM-compatible clock/calendar and control interface |
| 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 | — |
| Battery Low Warning | Yes | Yes |
| External SRAM Control | Nonvolatile write-protect and backup-retention control | — |
| Conditional Chip Enable Output | CEOUT | — |
| Battery Voltage Output | VOUT | — |
| Packhaging | 28-DIP, 0.600 inch (15.24 mm) | 28-pin SOIC, 0.295 inch body width, 7.50 mm width |
| Uri ng Pagpapasok | Through-hole | Surface mount |
| Termination Count | 28 | — |
| RoHS Compliance | RoHS compliant | — |
| Hanay ng Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Supplier Lifecycle Status | [DATA_NEEDED: lifecycle status] | — |
| Device Type | — | Real-time clock (RTC) with CPU supervisor |
| Timekeeping Format | — | Seconds through years in BCD format |
| Calendar Capability | — | 100-year calendar |
| 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 |
| Technology | — | CMOS |
| Terminal Count | — | 28 terminals |
| Tindminan RoHS | — | unknown |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |