BQ4845YS-A4TR vs BQ4845S-A4TR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ BQ4845YS-A4TR بواسطة Texas Instruments و BQ4845S-A4TR بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Texas Instruments
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR Unknown
مقارنة المواصفات
| المعامل | BQ4845YS-A4TR | BQ4845S-A4TR |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Clock & Timing | Clock & Timing |
| حالة دورة الحياة | Unknown | نشط |
| Product Type | Real-time clock and power-management IC | Parallel real-time clock (RTC) with CPU supervisor |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Backup Supply Voltage Range | [DATA_NEEDED: backup supply voltage range] | — |
| Timekeeping Current | [DATA_NEEDED: timekeeping current] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Calendar Accuracy | [DATA_NEEDED: calendar accuracy] | — |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | — |
| Oscillator Stability | [DATA_NEEDED: oscillator stability] | — |
| Host Interface | [DATA_NEEDED: host interface type] | — |
| Interface Supply Voltage | [DATA_NEEDED: interface supply voltage] | — |
| Interface Data Rate | [DATA_NEEDED: interface data rate] | — |
| Alarm Function | [DATA_NEEDED: alarm function] | — |
| Backup Battery Type | [DATA_NEEDED: supported backup battery type] | — |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | — |
| العلبة | [DATA_NEEDED: package type and pin count] | 28-pin SOIC (0.295 inch, 7.50 mm width) |
| نوع التركيب | [DATA_NEEDED: mounting type] | — |
| حالة RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Timekeeping | — | Time-of-day clock with 100-year calendar |
| Calendar Format | — | BCD format |
| Crystal Frequency | — | 32.768 kHz |
| Backup Battery | — | 3 V |
| Supply Monitoring | — | Temperature-compensated reference and comparator circuit |
| Supervisor Functions | — | Interrupt warning and microprocessor reset |
| Backup Clock Current | — | Less than 500 nA in backup mode |
| Package Type | — | Surface-mount SOIC |
| درجة حرارة التشغيل | — | 0°C to 70°C |
| Packaging | — | Tape & Reel |
| الواجهة | — | Parallel CPU interface |
| External SRAM Support | — | Write-protect and nonvolatile retention control using CEOUT and VOUT pins |
| Battery Voltage Output | — | VOUT pin |
| Conditional Chip Enable | — | CEOUT pin |
| RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |