BQ4845S-A4N vs BQ4845YS-A4G4 比較
詳細な並列比較: BQ4845S-A4N メーカー: Texas Instruments および BQ4845YS-A4G4 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
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N UnknownTexas Instruments
BQ4845YS-A4G4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YS-A4G4 ✓ 生産中仕様比較
| パラメータ | BQ4845S-A4N | BQ4845YS-A4G4 |
|---|---|---|
| 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 | Unknown | 有効 |
| Device Type | Real-time clock (RTC) with CPU supervisor | — |
| Timekeeping Format | Seconds through years in BCD format | — |
| Calendar Capability | 100-year calendar | — |
| インターフェース | Parallel SRAM-compatible clock/calendar and control interface | — |
| Clock Crystal Frequency | 32.768 kHz | 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 | — |
| パッケージ | 28-pin SOIC, 0.295 inch body width, 7.50 mm width | 28-SOIC (0.295 inch, 7.50 mm width) |
| Technology | CMOS | — |
| Terminal Count | 28 terminals | 28 terminals |
| 動作温度範囲 | -40 C to +85 C | — |
| 実装タイプ | Surface mount | Surface mount |
| RoHS ステータス | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | unknown | [DATA_NEEDED: AEC-Q100 qualification] |
| Product Type | — | Real-time clock and calendar with CPU supervisor |
| RTC Interface | — | Parallel |
| Backup Battery Voltage | — | 3 V |
| System Supply Voltage | — | 5 V |
| Date Format | — | BCD |
| Clock Format | — | BCD |
| Terminal Form | — | Gull wing |
| Package Shape | — | Rectangular |
| Temperature Grade | — | Commercial |
| Integrated Functions | — | RTC, calendar, CPU supervisor, watchdog timer, and nonvolatile SRAM control |
| Chip Enable Output | — | Conditional chip-enable output (CEOUT) |
| Battery Voltage Output | — | VOUT |
| Backup Behavior | — | Backup cell powers the RTC and maintains external SRAM information in the absence of system voltage |
| Manufacturer Part Number | — | BQ4845YS-A4G4 |