BQ4845P-A4 vs BQ4845S-A4 Karşılaştırma
Ayrıntılı yan yana karşılaştırma BQ4845P-A4 tarafından Texas Instruments ve BQ4845S-A4 tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Texas Instruments
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ AktifTexas Instruments
BQ4845S-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4 ✓ AktifÖzellik Karşılaştırması
| Parametre | BQ4845P-A4 | BQ4845S-A4 |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | Clock & Timing | Clock & Timing |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Parallel real-time clock 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 | 3 V |
| 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 | — |
| Paket | 28-pin DIP, 0.600 inch / 15.24 mm pitch | 28-pin SOIC |
| Arayüz | Parallel | Parallel |
| RoHS Durumu | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| İşletim Sıcaklığı | [DATA_NEEDED: operating temperature range] | — |
| Timekeeping Format | — | BCD, seconds through years |
| Crystal Frequency | — | 32.768 kHz |
| Backup Clock Current | — | Less than 500 nA |
| Integrated Functions | — | RTC, CPU supervisor, watchdog timer, reset, interrupts, battery-low warning |
| Nonvolatile SRAM Control | — | External SRAM write protection and switchover control |
| Battery-Backup Switchover | — | On-chip |
| CEOUT Function | — | Conditional chip enable output |
| VOUT Function | — | Battery voltage output |
| Package Body Width | — | 7.50 mm |
| Package Length | — | 0.295 inch |
| Montaj Türü | — | Surface mount |
| Application Categories | — | Industrial control systems, point-of-sale terminals, data loggers, computers, fax machines, copiers |
| Current Price | — | [DATA_NEEDED: current distributor unit price] |
| İşletim Sıcaklığı Aralığı | — | [DATA_NEEDED: operating temperature range] |