BQ4802YDWG4 vs BQ4845YS-A4TR 对比
详细并排对比 BQ4802YDWG4 出自 Texas Instruments 和 BQ4845YS-A4TR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
BQ4802YDWG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802YDWG4 ✓ 量产中Texas Instruments
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR Unknown规格对比
| 参数 | BQ4802YDWG4 | BQ4845YS-A4TR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 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 | — |
| 接口类型 | Parallel | — |
| Clock Format | BCD | — |
| 电源电压 | 5 V Vcc | — |
| 封装 | 28-SOIC | [DATA_NEEDED: package type and pin count] |
| Package Width | 0.295 in (7.50 mm) | — |
| 安装类型 | 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 | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | [DATA_NEEDED: oscillator frequency] |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| 电源电流 | [DATA_NEEDED: operating supply current] | — |
| Supervisor Threshold | [DATA_NEEDED: supervisor threshold] | — |
| Supervisor Reset Delay | [DATA_NEEDED: supervisor reset delay] | — |
| RoHS 状态 | [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] |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |