BQ4285EP vs BQ4845P-A4 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4285EP sa pamamagitan ng Texas Instruments at BQ4845P-A4 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
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | BQ4285EP | BQ4845P-A4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Unknown | Aktibo |
| Product Type | Real-time clock and calendar with NVRAM control | Parallel real-time clock and calendar with CPU supervisor |
| Device Family | CMOS BQ4285E/L | — |
| General Nonvolatile Storage | 114 bytes | — |
| Calendar Capability | 100-year calendar | — |
| Clock/Calendar Format | BCD or binary | — |
| Supply Version | 3 V | — |
| Packhaging | 24-pin PDIP, 0.600-inch (15.24 mm) | 28-pin DIP, 0.600 inch / 15.24 mm pitch |
| Package Type | Through-hole PDIP | — |
| Interface | Parallel clock/calendar and NVRAM interface | Parallel |
| Interrupt Sources | 3 maskable interrupt sources | — |
| Square-Wave Output | Available | — |
| Auxiliary Output | 32.768 kHz output | — |
| Alarm Features | Alarm functionality | — |
| Wake-Up Capability | Available | — |
| Battery Operation | Supported | — |
| Legacy Compatibility | Direct clock/calendar replacement for IBM AT-compatible computers | — |
| Technology | CMOS | — |
| Tindminan RoHS | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | [DATA_NEEDED: REACH status] |
| AEC-Q100 Status | unknown | — |
| Timekeeping | — | Seconds through years in BCD format |
| Calendar Range | — | 100 years |
| Crystal Interface | — | Direct connection for 32.768 kHz quartz crystal |
| Backup Battery | — | 3 V backup battery connection |
| Backup Current | — | Less than 500 nA in backup mode |
| CPU Supervision | — | Integrated microprocessor supervisor and reset |
| Watchdog | — | Watchdog timer function |
| Alarm | — | Alarm functionality |
| Daylight Saving | — | Daylight-saving support |
| Leap Year | — | Leap-year compensation |
| External SRAM Support | — | Write-protect and nonvolatile support for external SRAM |
| Conditional Chip Enable | — | CEOUT output |
| Battery Voltage Output | — | VOUT output |
| Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |