BQ4845YS-A4TR vs BQ4845S-A4TR So sánh
So sánh chi tiết song song của BQ4845YS-A4TR bằng Texas Instruments và BQ4845S-A4TR bằng Texas Instruments. So sánh các thông số quan trọng, thông số điện tử, gói gọn, trạng thái vòng đời, giá cả và khả năng cung cấp để xác định linh kiện tốt nhất cho yêu cầu thiết kế của bạn.
Texas Instruments
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR Unknown
So sánh thông số kỹ thuật
| Tham số | BQ4845YS-A4TR | BQ4845S-A4TR |
|---|---|---|
| Thương hiệu | Texas Instruments | Texas Instruments |
| Danh mục | Clock & Timing | Clock & Timing |
| Trạng thái vòng đời | Unknown | Hoạt động |
| Product Type | Real-time clock and power-management IC | Parallel real-time clock (RTC) with CPU supervisor |
| 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 Frequency | [DATA_NEEDED: oscillator frequency] | — |
| 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] | — |
| Khoảng nhiệt độ hoạt động | [DATA_NEEDED: operating temperature range] | — |
| Hộp | [DATA_NEEDED: package type and pin count] | 28-pin SOIC (0.295 inch, 7.50 mm width) |
| Kiểu lắp đặt | [DATA_NEEDED: mounting type] | — |
| Trạng thái RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Timekeeping | — | Time-of-day clock with 100-year calendar |
| Calendar Format | — | BCD format |
| Crystal Frequency | — | 32.768 kHz |
| Backup Battery | — | 3 V |
| Supply Monitoring | — | Temperature-compensated reference and comparator circuit |
| Supervisor Functions | — | Interrupt warning and microprocessor reset |
| Backup Clock Current | — | Less than 500 nA in backup mode |
| Package Type | — | Surface-mount SOIC |
| Nhiệt độ hoạt động | — | 0°C to 70°C |
| Packaging | — | Tape & Reel |
| Giao diện | — | Parallel CPU interface |
| External SRAM Support | — | Write-protect and nonvolatile retention control using CEOUT and VOUT pins |
| Battery Voltage Output | — | VOUT pin |
| Conditional Chip Enable | — | CEOUT pin |
| RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |