BQ4845YP-A4E3 vs BQ4845S-A4NG4 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845YP-A4E3 sa pamamagitan ng Texas Instruments at BQ4845S-A4NG4 sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
BQ4845YP-A4E3 - 5V Parallel RTC with Supervisor | Texas Instruments
BQ4845YP-A4E3 ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | BQ4845YP-A4E3 | BQ4845S-A4NG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Aktibo | Unknown |
| Product Type | Real-time clock and calendar IC with CPU supervisor | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Clock Crystal Frequency | 32.768 kHz | — |
| Clock Format | BCD | BCD |
| Date Format | BCD | BCD |
| Uri ng Interface | Parallel | Parallel |
| Packhaging | 28-DIP (0.600 in, 15.24 mm) | 28-pin SOIC, 7.50 mm width |
| Style ng Pagpapasok | Through-hole | — |
| Bilang ng Pins | 28 pins | — |
| Hanay ng Temperature na Operasyon | 0 °C to 70 °C | — |
| Temperature Grade | Commercial | — |
| Backup Battery Support | 3 V backup battery connection | — |
| Backup Mode Clock Current | Less than 500 nA | — |
| Watchdog Timer | Yes, programmable timeout | — |
| Power-Fail Warning | Yes | — |
| Leap-Year Feature | Yes | — |
| Daylight Savings Feature | Yes | — |
| Alarm Feature | Yes | — |
| Conditional Chip Enable Output | CEOUT for external SRAM write protection | — |
| Backup Voltage Output | VOUT for battery-voltage monitoring | — |
| Tindminan RoHS | RoHS compliant | [DATA_NEEDED: RoHS status] |
| Device Type | — | Parallel real-time clock with CPU supervisor |
| Clock IC Type | — | Real-time clock (RTC) |
| Calendar | — | 100-year calendar |
| Crystal Frequency | — | 32.768 kHz |
| System Supply Voltage | — | 5 V |
| Backup Battery Voltage | — | 3 V |
| Bilang ng Pin | — | 28 pins |
| Temperature na Operasyon | — | -40°C to +85°C |
| Integrated Functions | — | NVSRAM control, watchdog timer, CPU reset, interrupts, and battery-low warning |
| External SRAM Support | — | Conditional chip enable output (CEOUT) and battery voltage output (VOUT) |
| Alarm Capability | — | Supported |
| Daylight Saving Support | — | Supported |
| Leap-Year Handling | — | Supported |
| REACH Status | — | [DATA_NEEDED: REACH status] |