BQ4802LYDWR vs BQ4802YDWRG4 对比
详细并排对比 BQ4802LYDWR 出自 Texas Instruments 和 BQ4802YDWRG4 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
BQ4802LYDWR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4802LYDWR ✓ 量产中规格对比
| 参数 | BQ4802LYDWR | BQ4802YDWRG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| Device Type | Parallel real-time clock and calendar IC | Real-time clock and calendar with CPU supervisor |
| Timekeeping Features | Time-of-day clock | — |
| Calendar Features | Century-based calendar | — |
| Supervisor Function | CPU supervisor | — |
| External Memory Function | External NVSRAM control | — |
| 电源电压 | 3 V | 5 V |
| 接口类型 | Parallel | Parallel |
| 封装 | 28-pin SOIC | 28-pin SOIC, 0.295 inch (7.50 mm) width |
| Package Width | 0.295 inch (7.50 mm) | — |
| Device Category | Real Time Clocks | — |
| Clock/Calendar Function | RTC clock/calendar | — |
| Y2K Compliance | Y2K-compliant | — |
| Typical Applications | Fax machines, copiers, industrial control systems, point-of-sale systems | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| Time Accuracy | [DATA_NEEDED: RTC accuracy] | — |
| Supervisor Timeout | [DATA_NEEDED: CPU supervisor timing] | — |
| 引脚数量 | 28 pins | — |
| 安装类型 | Surface mount | Surface mount |
| 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] | — |
| Calendar Capability | — | Century-based calendar, Y2K-compliant |
| Supply Monitoring | — | Temperature-compensated reference and comparator |
| Out-of-Tolerance Response | — | Interrupt warning followed by microprocessor reset |
| External NVSRAM Control | — | Supported |
| Power Category | — | Low-power microprocessor peripheral |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Crystal Frequency | — | [DATA_NEEDED: crystal frequency] |
| Battery-Backed Current | — | [DATA_NEEDED: battery-backed current] |
| Active Current | — | [DATA_NEEDED: active current] |
| Power-On Reset Delay | — | [DATA_NEEDED: power-on reset delay] |
| Reset Pulse Width | — | [DATA_NEEDED: reset pulse width] |
| Absolute Maximum Supply Voltage | — | [DATA_NEEDED: absolute maximum supply voltage] |
| Input Logic Levels | — | [DATA_NEEDED: input logic levels] |
| I2C Interface | — | Not specified in verified data |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |