BQ4845YP-A4 vs BQ4845S-A4N Comparação
Comparação detalhada lado a lado de BQ4845YP-A4 por Texas Instruments e BQ4845S-A4N por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Texas Instruments
BQ4845YP-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YP-A4 UnknownTexas Instruments
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N UnknownComparação de especificações
| Parâmetro | BQ4845YP-A4 | BQ4845S-A4N |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Clock & Timing | Clock & Timing |
| Status do ciclo de vida | Unknown | Unknown |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $0,00 | $0,00 |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | — |
| Tensão de alimentação | 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 | — |
| Interface | Parallel | Parallel SRAM-compatible clock/calendar and control interface |
| 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 | — |
| Microprocessor Reset | Yes | — |
| Battery Low Warning | Yes | Yes |
| External SRAM Control | Nonvolatile write-protect and backup-retention control | — |
| Conditional Chip Enable Output | CEOUT | — |
| Battery Voltage Output | VOUT | — |
| Encapsulamento | 28-DIP, 0.600 inch (15.24 mm) | 28-pin SOIC, 0.295 inch body width, 7.50 mm width |
| Tipo de montagem | Through-hole | Surface mount |
| Termination Count | 28 | — |
| RoHS Compliance | RoHS compliant | — |
| Faixa de temperatura de operação | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Supplier Lifecycle Status | [DATA_NEEDED: lifecycle status] | — |
| 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 |
| Technology | — | CMOS |
| Terminal Count | — | 28 terminals |
| Status RoHS | — | unknown |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |