BQ4845S-A4 vs BQ4845S-A4NTRG4 तुलना
विस्तृत दोनों ओर की तुलना BQ4845S-A4 द्वारा Texas Instruments और BQ4845S-A4NTRG4 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
BQ4845S-A4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4845S-A4 ✓ सक्रियविशेषता तुलना
| पैरामीटर | BQ4845S-A4 | BQ4845S-A4NTRG4 |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Clock & Timing | Clock & Timing |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Product Type | Parallel real-time clock with CPU supervisor | Parallel real-time clock and calendar with CPU supervisor |
| Timekeeping Format | BCD, seconds through years | — |
| Crystal Frequency | 32.768 kHz | 32.768 kHz |
| Backup Battery | 3 V | — |
| Backup Clock Current | Less than 500 nA | — |
| इंटरफ़ेस | Parallel | — |
| Integrated Functions | RTC, CPU supervisor, watchdog timer, reset, interrupts, battery-low warning | — |
| Nonvolatile SRAM Control | External SRAM write protection and switchover control | — |
| Battery-Backup Switchover | On-chip | — |
| CEOUT Function | Conditional chip enable output | — |
| VOUT Function | Battery voltage output | — |
| पैकेज | 28-pin SOIC | 28-pin SOIC, 7.50 mm width |
| Package Body Width | 7.50 mm | — |
| Package Length | 0.295 inch | — |
| माउंटिंग प्रकार | Surface mount | Surface mount |
| Application Categories | Industrial control systems, point-of-sale terminals, data loggers, computers, fax machines, copiers | — |
| Current Price | [DATA_NEEDED: current distributor unit price] | — |
| ऑपरेटिंग तापमान रेंज | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS स्थिति | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Main Supply Voltage Range | — | 4.75 V to 5.5 V |
| Backup Battery Voltage Range | — | 2.3 V to 4 V |
| Clock Format | — | BCD |
| Date Format | — | BCD |
| Host Interface | — | Parallel |
| Operating Features | — | Alarm, daylight-saving time, leap year, watchdog timer, processor reset, interrupt, and battery-low warning |
| Calendar Range | — | 100 years |
| Backup Clock Operating Current | — | Less than 500 nA |
| Watchdog Input Bias | — | Approximately 1.6 V through a 100 kilohm-equivalent internal resistor network |
| Battery Voltage Output | — | VOUT output available |
| External SRAM Control | — | CEOUT write-protection output available |
| Power-Fail Behavior | — | Watchdog disabled and WDI disconnected from the internal resistor network below the power-fail threshold |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |