BQ4802LYPWG4 vs BQ4847YMT 比較
詳細な並列比較: BQ4802LYPWG4 メーカー: Texas Instruments および BQ4847YMT メーカー: Texas Instruments。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Texas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ 生産中
仕様比較
| パラメータ | BQ4802LYPWG4 | BQ4847YMT |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| カテゴリ | Clock & Timing | Clock & Timing |
| ライフサイクル状態 | 有効 | 有効 |
| Device Type | Real Time Clock (RTC) with CPU supervisor | — |
| インターフェース | Parallel | Parallel clock/calendar interface |
| Timekeeping Function | Clock/Calendar | — |
| 電源電圧 | 3 V | — |
| Oscillator Frequency | 0.032 MHz (32.768 kHz) | — |
| パッケージ | 28-pin TSSOP (PW), 0.173" (4.40 mm) width | 28-DIP module |
| ピン数 | 28 | — |
| Calendar | Century-based, Y2K-compliant | — |
| Alarm Function | Yes, with interrupt | — |
| Daylight Savings | Supported | — |
| Leap Year Handling | Automatic | — |
| Watchdog Timer | Yes | — |
| CPU Supervisor / Reset | Yes, with supply-voltage comparator | — |
| Supply Monitoring | Temperature-compensated reference and comparator with interrupt warning before reset | — |
| External NVSRAM Control | Yes (LY variant) | — |
| 実装タイプ | Surface Mount | Through-hole DIP module |
| 動作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS ステータス | Compliant | unknown |
| REACH Status | Compliant | unknown |
| Qualification | [DATA_NEEDED: AEC-Q100 / industrial qualification status] | — |
| Product Type | — | Real-time clock module with CPU supervisor |
| Time Representation | — | BCD seconds through years |
| Integrated Functions | — | RTC, CPU supervisor, watchdog timer, reset, interrupts, battery-low warning |
| Battery Type | — | Integrated 130 mAh battery |
| Clock Accuracy | — | ±1 minute per month |
| Backup Control | — | On-chip battery-backup switchover circuit |
| External SRAM Control | — | Nonvolatile control for an external SRAM |
| Crystal | — | Integrated quartz crystal |
| Package Width | — | 15.49 mm |
| Distributor Listing Size | — | 0.61 inch |
| Reset and Watchdog | — | CPU supervisor with watchdog and reset functions |
| Battery Warning | — | Battery-low warning feature |
| Interrupt Support | — | Interrupt features |
| Calendar Range | — | Seconds through years |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| 動作温度範囲 | — | [DATA_NEEDED: operating temperature range] |
| AEC-Q100 Qualification | — | unknown |
| Lead-Free Status | — | unknown |