BQ4845P-A4 vs BQ4845S-A4NG4 तुलना
विस्तृत दोनों ओर की तुलना BQ4845P-A4 द्वारा Texas Instruments और BQ4845S-A4NG4 द्वारा Texas Instruments. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Texas Instruments
BQ4845P-A4 Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845P-A4 ✓ सक्रिय
विशेषता तुलना
| पैरामीटर | BQ4845P-A4 | BQ4845S-A4NG4 |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Clock & Timing | Clock & Timing |
| लाइफसाइकिल स्थिति | सक्रिय | Unknown |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | — |
| 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 output (CEOUT) and battery voltage output (VOUT) |
| Conditional Chip Enable | CEOUT output | — |
| Battery Voltage Output | VOUT output | — |
| पैकेज | 28-pin DIP, 0.600 inch / 15.24 mm pitch | 28-pin SOIC, 7.50 mm width |
| इंटरफ़ेस | Parallel | — |
| RoHS स्थिति | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| ऑपरेटिंग तापमान | [DATA_NEEDED: operating temperature range] | -40°C to +85°C |
| Device Type | — | Parallel real-time clock with CPU supervisor |
| Clock IC Type | — | Real-time clock (RTC) |
| इंटरफ़ेस प्रकार | — | Parallel |
| Clock Format | — | BCD |
| Date Format | — | BCD |
| Calendar | — | 100-year calendar |
| Crystal Frequency | — | 32.768 kHz |
| System Supply Voltage | — | 5 V |
| Backup Battery Voltage | — | 3 V |
| पिन काउंट | — | 28 pins |
| Integrated Functions | — | NVSRAM control, watchdog timer, CPU reset, interrupts, and battery-low warning |
| Alarm Capability | — | Supported |
| Daylight Saving Support | — | Supported |
| Leap-Year Handling | — | Supported |