BQ4845P-A4 vs BQ4285EP Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci BQ4845P-A4 disebabkan oleh Texas Instruments dan BQ4285EP disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ Aktif
Pengandingan Spesifikasi
| Parametr | BQ4845P-A4 | BQ4285EP |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Clock & Timing | Clock & Timing |
| Status Lingkungan Hidup | Aktif | Unknown |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | Real-time clock and calendar with NVRAM control |
| 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 | — |
| Kemasan | 28-pin DIP, 0.600 inch / 15.24 mm pitch | 24-pin PDIP, 0.600-inch (15.24 mm) |
| Antaramuka | Parallel | Parallel clock/calendar and NVRAM interface |
| Status RoHS | [DATA_NEEDED: RoHS status] | unknown |
| REACH Status | [DATA_NEEDED: REACH status] | unknown |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | — |
| 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 |
| Package Type | — | Through-hole PDIP |
| 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 |
| AEC-Q100 Status | — | unknown |