BQ4845YP-A4 vs BQ4845YP-A4E3 비교
다음의 상세 나란히 비교: BQ4845YP-A4 제조: Texas Instruments 및 BQ4845YP-A4E3 제조: Texas Instruments. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Texas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownTexas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ 활성사양 비교
| 파라미터 | BQ4845YP-A4 | BQ4845YP-A4E3 |
|---|---|---|
| 브랜드 | Texas Instruments | Texas Instruments |
| 카테고리 | Clock & Timing | Clock & Timing |
| 수명 주기 상태 | Unknown | 활성 |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Real-time clock and calendar IC with CPU supervisor |
| 공급 전압 | 5 V | — |
| Backup Battery Voltage | 3 V | — |
| Crystal Frequency | 32.768 kHz | — |
| Clock Accuracy | [DATA_NEEDED: clock accuracy] | — |
| Calendar Format | BCD, counting seconds through years | — |
| 인터페이스 | Parallel | — |
| Real-Time Clock Count | 1 timer | — |
| Backup Operating Current | Less than 500 nA | — |
| Alarm Function | Yes | — |
| Daylight Savings Correction | Yes | — |
| Leap-Year Calculation | Yes | — |
| Watchdog Timer | Yes | Yes, programmable timeout |
| Microprocessor Reset | Yes | — |
| Battery Low Warning | Yes | — |
| External SRAM Control | Nonvolatile write-protect and backup-retention control | — |
| Conditional Chip Enable Output | CEOUT | CEOUT for external SRAM write protection |
| Battery Voltage Output | VOUT | — |
| 패키지 | 28-DIP, 0.600 inch (15.24 mm) | 28-DIP (0.600 in, 15.24 mm) |
| 실장 유형 | Through-hole | — |
| Termination Count | 28 | — |
| RoHS Compliance | RoHS compliant | — |
| 동작 온도 범위 | [DATA_NEEDED: operating temperature range] | 0 °C to 70 °C |
| Supplier Lifecycle Status | [DATA_NEEDED: lifecycle status] | — |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Clock Crystal Frequency | — | 32.768 kHz |
| Clock Format | — | BCD |
| Date Format | — | BCD |
| 인터페이스 유형 | — | Parallel |
| 장착 스타일 | — | Through-hole |
| 핀 수 | — | 28 pins |
| Temperature Grade | — | Commercial |
| Backup Battery Support | — | 3 V backup battery connection |
| Backup Mode Clock Current | — | Less than 500 nA |
| Power-Fail Warning | — | Yes |
| Leap-Year Feature | — | Yes |
| Daylight Savings Feature | — | Yes |
| Alarm Feature | — | Yes |
| Backup Voltage Output | — | VOUT for battery-voltage monitoring |
| RoHS 상태 | — | RoHS compliant |