BQ4802YDWG4 vs BQ4845YS-A4TR مقایسه
مقایسه دقیق کنار به کنار BQ4802YDWG4 توسط Texas Instruments و BQ4845YS-A4TR توسط Texas Instruments. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Texas Instruments
BQ4802YDWG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802YDWG4 ✓ فعالTexas Instruments
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR Unknownمقایسه مشخصات
| پارامتر | BQ4802YDWG4 | BQ4845YS-A4TR |
|---|---|---|
| برند | Texas Instruments | Texas Instruments |
| دسته‌بندی | Clock & Timing | Clock & Timing |
| وضعیت چرخه عمر | فعال | Unknown |
| Product Type | Y2K-compliant parallel real-time clock with CPU supervisor and external NVSRAM control | Real-time clock and power-management IC |
| Manufacturer | Texas Instruments | — |
| Clock IC Type | RTC | — |
| نوع رابط | Parallel | — |
| Clock Format | BCD | — |
| ولتاژ تغذیه | 5 V Vcc | — |
| بسته‌بندی | 28-SOIC | [DATA_NEEDED: package type and pin count] |
| Package Width | 0.295 in (7.50 mm) | — |
| نوع نصب | Surface mount | [DATA_NEEDED: mounting type] |
| Calendar Support | Century-based Y2K-compliant calendar | — |
| Time-of-Day Support | Real-time clock with BCD time and calendar data | — |
| CPU Supervisor | Yes | — |
| External NVSRAM Control | Yes | — |
| Reported Distributor Inventory | 3,520 pieces | — |
| Reported Reference Unit Price | $7.8255 per piece | — |
| Reported Delivery Timing | March 8 to March 13; year not specified | — |
| دمای کاری | [DATA_NEEDED: operating temperature range] | — |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | [DATA_NEEDED: oscillator frequency] |
| جریان سکون | [DATA_NEEDED: quiescent current] | — |
| جریان تغذیه | [DATA_NEEDED: operating supply current] | — |
| Supervisor Threshold | [DATA_NEEDED: supervisor threshold] | — |
| Supervisor Reset Delay | [DATA_NEEDED: supervisor reset delay] | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | [DATA_NEEDED: AEC-Q100 qualification] |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Backup Supply Voltage Range | — | [DATA_NEEDED: backup supply voltage range] |
| Timekeeping Current | — | [DATA_NEEDED: timekeeping current] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Calendar Accuracy | — | [DATA_NEEDED: calendar accuracy] |
| Oscillator Stability | — | [DATA_NEEDED: oscillator stability] |
| Host Interface | — | [DATA_NEEDED: host interface type] |
| Interface Supply Voltage | — | [DATA_NEEDED: interface supply voltage] |
| Interface Data Rate | — | [DATA_NEEDED: interface data rate] |
| Alarm Function | — | [DATA_NEEDED: alarm function] |
| Backup Battery Type | — | [DATA_NEEDED: supported backup battery type] |
| محدوده دمای کاری | — | [DATA_NEEDED: operating temperature range] |