BQ4845P-A4 vs BQ4845S-A4NG4 موازنہ
تفصیلی ساتھ ساتھ موازنہ از BQ4845P-A4 بذریعہ Texas Instruments اور BQ4845S-A4NG4 بذریعہ Texas Instruments. اہم خصوصیات، برقی پیرامیٹرز، پیکیجنگ، لائف سائیکل اسٹیٹس، قیمتوں اور دستیابی کا موازنہ کریں تاکہ آپ کی ڈیزائن ضروریات کے لیے بہترین کمپوننٹ کا تعین ہو سکے۔
خصوصیات کا موازنہ
| پیرامیٹر | BQ4845P-A4 | BQ4845S-A4NG4 |
|---|---|---|
| برانڈ | Texas Instruments | Texas Instruments |
| زمرہ | Clock & Timing | Clock & Timing |
| لائف سائیکل کی حالت | فعال | Unknown |
| Product Type | Parallel real-time clock and calendar 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 | — |
| 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 output (CEOUT) and battery voltage output (VOUT) |
| Conditional Chip Enable | CEOUT output | — |
| Battery Voltage Output | VOUT output | — |
| پیکیج | 28-pin DIP, 0.600 inch / 15.24 mm pitch | 28-pin SOIC, 7.50 mm width |
| انٹرفیس | Parallel | — |
| RoHS اسٹیٹس | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| آپریٹنگ درجہ حرارت | [DATA_NEEDED: operating temperature range] | -40°C to +85°C |
| Device Type | — | Parallel real-time clock with CPU supervisor |
| Clock IC Type | — | Real-time clock (RTC) |
| انٹرفیس ٹائپ | — | Parallel |
| Clock Format | — | BCD |
| Date Format | — | BCD |
| Calendar | — | 100-year calendar |
| Crystal Frequency | — | 32.768 kHz |
| System Supply Voltage | — | 5 V |
| Backup Battery Voltage | — | 3 V |
| پن کی تعداد | — | 28 pins |
| Integrated Functions | — | NVSRAM control, watchdog timer, CPU reset, interrupts, and battery-low warning |
| Alarm Capability | — | Supported |
| Daylight Saving Support | — | Supported |
| Leap-Year Handling | — | Supported |