BQ32000DR vs DS1307+ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ32000DR sa pamamagitan ng Texas Instruments at DS1307+ sa pamamagitan ng Maxim Integrated. 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
BQ32000DR - Serial RTC with Battery Backup, I2C, 8-SOIC | Texas Instruments
BQ32000DR ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | BQ32000DR | DS1307+ |
|---|---|---|
| Brand | Texas Instruments | Maxim Integrated |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | Serial Real-Time Clock (RTC) with battery backup and trickle charger | — |
| Serial Interface | I2C, 2-wire, up to 400 kHz | I2C, 2-wire, bidirectional |
| Operating Supply Voltage (VCC) | 3.0 V to 3.6 V | — |
| Backup Supply Voltage | 1.3 V to 4.0 V (capacitor or non-rechargeable battery) | — |
| Backup Supply Current | [DATA_NEEDED: typical nA-level RTC backup current] | — |
| Crystal Frequency | 32.768 kHz | — |
| Calibration Adjustment Range | -63 ppm to +126 ppm (programmable) | — |
| Time Format | HH:MM:SS, day-of-week, day, month, year (BCD) | — |
| Oscillator-Fail Detection | Yes (OF flag in status register) | — |
| Backup Switchover | Automatic, integrated trickle charger | — |
| Hanay ng Temperature na Operasyon | -40 C to +85 C | — |
| Packhaging | 8-SOIC (3.90 mm / 0.154 in body width) | 8-DIP (0.300 inch, 7.62 mm) |
| Uri ng Pagpapasok | Surface Mount | Through-hole |
| Level ng MSL | 1 (per PartGenie summary) | — |
| Tindminan RoHS | Compliant (Yes) | unknown |
| Device Type | — | Serial real-time clock with nonvolatile SRAM |
| Register Organization | — | 64 x 8 |
| Clock/Calendar Data | — | Full BCD seconds, minutes, hours, day, date, month, and year |
| Nonvolatile SRAM | — | 56 bytes |
| Volte ng Pagbibigay | — | 5 V |
| External Timebase | — | 32.768 kHz crystal |
| End-of-Month Adjustment | — | Automatic |
| I2C Address | — | 0x68 |
| Data Format | — | Binary-coded decimal (BCD) |
| Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Kuru-kuryente ng Kapayapaan | — | [DATA_NEEDED: quiescent current] |
| I2C Bus Speed | — | [DATA_NEEDED: I2C bus speed] |
| Crystal Load | — | [DATA_NEEDED: crystal load capacitance] |
| Battery-Backed Operation | — | [DATA_NEEDED: battery-backed supply current] |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |