BQ4845YS-A4NTR vs BQ4845S-A4N तुलना
विस्तृत दोनों ओर की तुलना BQ4845YS-A4NTR द्वारा Texas Instruments और BQ4845S-A4N 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
BQ4845YS-A4NTR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4845YS-A4NTR ✓ सक्रियTexas Instruments
BQ4845S-A4N - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4N Unknownविशेषता तुलना
| पैरामीटर | BQ4845YS-A4NTR | BQ4845S-A4N |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Clock & Timing | Clock & Timing |
| लाइफसाइकिल स्थिति | सक्रिय | Unknown |
| Product Type | Parallel real-time clock and clock/calendar with CPU supervisor | — |
| MPN | BQ4845YS-A4NTR | — |
| Manufacturer | Texas Instruments | — |
| Crystal Frequency | 32.768 kHz | — |
| Battery Voltage Range | 2.3 V to 4 V | — |
| System Supply 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 | — |
| Backup Clock Operation Current | Less than 500 nA | — |
| इंटरफ़ेस | Parallel | Parallel SRAM-compatible clock/calendar and control interface |
| Clock Format | BCD | — |
| Calendar Features | Leap year and daylight savings support | — |
| Supervisory Features | CPU supervisor and watchdog timer | — |
| Reset Features | Microprocessor reset and power-fail-related control functions | — |
| Nonvolatile Support | Battery-backup switchover and nonvolatile control for external SRAM | — |
| Backup Source | 3 V backup battery connection | — |
| पैकेज | 28-pin SOIC, 0.295 inch width, 7.50 mm | 28-pin SOIC, 0.295 inch body width, 7.50 mm width |
| माउंटिंग प्रकार | Surface mount | Surface mount |
| RoHS स्थिति | [DATA_NEEDED: RoHS status] | unknown |
| REACH Status | [DATA_NEEDED: REACH status] | unknown |
| ऑपरेटिंग तापमान | [DATA_NEEDED: operating temperature range] | — |
| Pinout | 28-pin parallel real-time clock and supervisor pinout per manufacturer datasheet | — |
| Device Type | — | Real-time clock (RTC) with CPU supervisor |
| Timekeeping Format | — | Seconds through years in BCD format |
| Calendar Capability | — | 100-year calendar |
| Clock Crystal Frequency | — | 32.768 kHz |
| Backup Battery | — | 3 V |
| Backup Mode Clock Current | — | Less than 500 nA |
| NVSRAM Control | — | On-chip battery-backup switchover with nonvolatile external-SRAM control |
| Supervisory Functions | — | CPU supervisor, watchdog timer, and microprocessor reset features |
| Programmable Interrupts | — | Yes |
| Alarm Support | — | Yes |
| Daylight Saving Time | — | Yes |
| Leap-Year Handling | — | Yes |
| Battery Low Warning | — | Yes |
| Technology | — | CMOS |
| Terminal Count | — | 28 terminals |
| ऑपरेटिंग तापमान रेंज | — | -40 C to +85 C |
| AEC-Q100 Qualification | — | unknown |