BQ4802YDWG4 vs BQ4802YDW مقایسه
مقایسه دقیق کنار به کنار BQ4802YDWG4 توسط Texas Instruments و BQ4802YDW 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 ✓ فعالمقایسه مشخصات
| پارامتر | BQ4802YDWG4 | BQ4802YDW |
|---|---|---|
| برند | Texas Instruments | Texas Instruments |
| دسته‌بندی | Clock & Timing | Clock & Timing |
| وضعیت چرخه عمر | فعال | فعال |
| Product Type | Y2K-compliant parallel real-time clock with CPU supervisor and external NVSRAM control | Real-time clock and calendar IC with CPU supervisor |
| Manufacturer | Texas Instruments | — |
| Clock IC Type | RTC | — |
| نوع رابط | Parallel | — |
| Clock Format | BCD | — |
| ولتاژ تغذیه | 5 V Vcc | — |
| بسته‌بندی | 28-SOIC | 28-pin SOIC |
| Package Width | 0.295 in (7.50 mm) | 7.50 mm (0.295 in) |
| نوع نصب | Surface mount | Surface mount |
| 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] | [DATA_NEEDED: operating temperature range] |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | — |
| جریان سکون | [DATA_NEEDED: quiescent current] | — |
| جریان تغذیه | [DATA_NEEDED: operating supply current] | [DATA_NEEDED: normal operating supply current] |
| Supervisor Threshold | [DATA_NEEDED: supervisor threshold] | [DATA_NEEDED: supervisor reset 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: automotive qualification] |
| Operating Voltage Variant | — | 5 V operation for bq4802Y |
| Timekeeping Format | — | BCD format |
| Calendar Capability | — | Counts seconds through centuries |
| Backup Mode Clock Operating Current | — | Less than 500 nA |
| Backup Function | — | On-chip battery-backup switchover circuit |
| Nonvolatile Control | — | Nonvolatile control for external SRAM |
| Supervisor Function | — | CPU supervisor |
| رابط | — | Parallel |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |