BQ4845YS-A4NTR vs BQ4845YS-A4N Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng BQ4845YS-A4NTR sa pamamagitan ng Texas Instruments at BQ4845YS-A4N 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
BQ4845YS-A4NTR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4845YS-A4NTR ✓ NakahandaTexas Instruments
BQ4845YS-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845YS-A4N ✓ NakahandaPagsanggunian na paghahambing
| Parametro | BQ4845YS-A4NTR | BQ4845YS-A4N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | Clock & Timing | Clock & Timing |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Parallel real-time clock and clock/calendar with CPU supervisor | Parallel real-time clock and clock/calendar with CPU supervisor |
| MPN | BQ4845YS-A4NTR | BQ4845YS-A4N |
| Manufacturer | Texas Instruments | Texas Instruments |
| Crystal Frequency | 32.768 kHz | 32.768 kHz |
| Battery Voltage Range | 2.3 V to 4 V | 2.3 V to 4 V |
| System Supply Condition | 4.5 V to 5.5 V for the stated timekeeping-current condition | 4.5 V to 5.5 V for the stated timekeeping-current condition |
| Maximum Timekeeping Current | 1.5 mA at 4.5 V to 5.5 V | 1.5 mA at 4.5 V to 5.5 V |
| Backup Clock Operation Current | Less than 500 nA | Less than 500 nA |
| Interface | Parallel | Parallel |
| Clock Format | BCD | BCD |
| Calendar Features | Leap year and daylight savings support | Leap year and daylight savings support |
| Supervisory Features | CPU supervisor and watchdog timer | CPU supervisor and watchdog timer |
| Reset Features | Microprocessor reset and power-fail-related control functions | Microprocessor reset and power-fail-related control functions |
| Nonvolatile Support | Battery-backup switchover and nonvolatile control for external SRAM | Battery-backup switchover and nonvolatile control for external SRAM |
| Backup Source | 3 V backup battery connection | 3 V backup battery connection |
| Packhaging | 28-pin SOIC, 0.295 inch width, 7.50 mm | 28-pin SOIC, 0.295 inch width, 7.50 mm |
| Uri ng Pagpapasok | Surface mount | Surface mount |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Pinout | 28-pin parallel real-time clock and supervisor pinout per manufacturer datasheet | 28-pin parallel real-time clock and supervisor pinout per manufacturer datasheet |