BQ4845YS-A4N vs BQ4845S-A4N 比較
詳細な並列比較: BQ4845YS-A4N メーカー: Texas Instruments および BQ4845S-A4N 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
BQ4845YS-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YS-A4N ✓ 生産中Texas Instruments
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N Unknown仕様比較
| パラメータ | BQ4845YS-A4N | BQ4845S-A4N |
|---|---|---|
| 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 | Unknown |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $0.00 | $0.00 |
| Product Type | Parallel real-time clock and clock/calendar with CPU supervisor | — |
| MPN | BQ4845YS-A4N | — |
| Manufacturer | Texas Instruments | — |
| Crystal Frequency | 32.768 kHz | — |
| Battery Voltage Range | 2.3 V to 4 V | — |
| System Supply Condition | 4.5 V to 5.5 V for the stated timekeeping-current condition | — |
| Maximum Timekeeping Current | 1.5 mA at 4.5 V to 5.5 V | — |
| Backup Clock Operation Current | Less than 500 nA | — |
| インターフェース | Parallel | Parallel SRAM-compatible clock/calendar and control interface |
| Clock Format | BCD | — |
| Calendar Features | Leap year and daylight savings support | — |
| Supervisory Features | CPU supervisor and watchdog timer | — |
| Reset Features | Microprocessor reset and power-fail-related control functions | — |
| Nonvolatile Support | Battery-backup switchover and nonvolatile control for external SRAM | — |
| Backup Source | 3 V backup battery connection | — |
| パッケージ | 28-pin SOIC, 0.295 inch width, 7.50 mm | 28-pin SOIC, 0.295 inch body width, 7.50 mm width |
| 実装タイプ | Surface mount | Surface mount |
| RoHS ステータス | [DATA_NEEDED: RoHS status] | unknown |
| REACH Status | [DATA_NEEDED: REACH status] | unknown |
| 動作温度 | [DATA_NEEDED: operating temperature range] | — |
| Pinout | 28-pin parallel real-time clock and supervisor pinout per manufacturer datasheet | — |
| Device Type | — | Real-time clock (RTC) with CPU supervisor |
| Timekeeping Format | — | Seconds through years in BCD format |
| Calendar Capability | — | 100-year calendar |
| Clock Crystal Frequency | — | 32.768 kHz |
| Backup Battery | — | 3 V |
| Backup Mode Clock Current | — | Less than 500 nA |
| NVSRAM Control | — | On-chip battery-backup switchover with nonvolatile external-SRAM control |
| Supervisory Functions | — | CPU supervisor, watchdog timer, and microprocessor reset features |
| Programmable Interrupts | — | Yes |
| Alarm Support | — | Yes |
| Daylight Saving Time | — | Yes |
| Leap-Year Handling | — | Yes |
| Battery Low Warning | — | Yes |
| Technology | — | CMOS |
| Terminal Count | — | 28 terminals |
| 動作温度範囲 | — | -40 C to +85 C |
| AEC-Q100 Qualification | — | unknown |