BQ4802YDWRG4 vs BQ4802YDWR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ BQ4802YDWRG4 بواسطة Texas Instruments و BQ4802YDWR بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | BQ4802YDWRG4 | BQ4802YDWR |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Clock & Timing | Clock & Timing |
| حالة دورة الحياة | نشط | نشط |
| Device Type | Real-time clock and calendar with CPU supervisor | — |
| نوع الواجهة | Parallel | — |
| Calendar Capability | Century-based calendar, Y2K-compliant | Counts seconds through centuries |
| جهد التغذية | 5 V | — |
| العلبة | 28-pin SOIC, 0.295 inch (7.50 mm) width | 28-pin SOIC |
| نوع التركيب | Surface mount | Surface mount |
| Supply Monitoring | Temperature-compensated reference and comparator | — |
| Out-of-Tolerance Response | Interrupt warning followed by microprocessor reset | — |
| External NVSRAM Control | Supported | — |
| Power Category | Low-power microprocessor peripheral | — |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | — |
| Crystal Frequency | [DATA_NEEDED: crystal frequency] | — |
| Battery-Backed Current | [DATA_NEEDED: battery-backed current] | — |
| Active Current | [DATA_NEEDED: active current] | — |
| Power-On Reset Delay | [DATA_NEEDED: power-on reset delay] | — |
| Reset Pulse Width | [DATA_NEEDED: reset pulse width] | — |
| Absolute Maximum Supply Voltage | [DATA_NEEDED: absolute maximum supply voltage] | — |
| Input Logic Levels | [DATA_NEEDED: input logic levels] | — |
| I2C Interface | Not specified in verified data | — |
| حالة RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Product Type | — | Real-time clock and calendar IC with CPU supervisor |
| Operating Voltage Variant | — | 5 V operation for bq4802Y |
| Timekeeping Format | — | BCD format |
| Backup Mode Clock Operating Current | — | Less than 500 nA |
| Backup Function | — | On-chip battery-backup switchover circuit |
| Nonvolatile Control | — | Nonvolatile control for external SRAM |
| Supervisor Function | — | CPU supervisor |
| الواجهة | — | Parallel |
| Package Width | — | 7.50 mm (0.295 in) |
| درجة حرارة التشغيل | — | [DATA_NEEDED: operating temperature range] |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| تيار التغذية | — | [DATA_NEEDED: normal operating supply current] |
| Supervisor Threshold | — | [DATA_NEEDED: supervisor reset threshold] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: automotive qualification] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |