BQ4802LYPWG4 vs BQ4802YPWR 比較
詳細並排比較 BQ4802LYPWG4 由 Texas Instruments 與 BQ4802YPWR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Texas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ 啟用中Texas Instruments
BQ4802YPWR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4802YPWR [data_needed: lifecycle status]規格比較
| 參數 | BQ4802LYPWG4 | BQ4802YPWR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Clock & Timing | Clock & Timing |
| 生命週期狀態 | 啟用中 | [DATA NEEDED: Lifecycle Status] |
| Device Type | Real Time Clock (RTC) with CPU supervisor | — |
| 介面 | Parallel | — |
| Timekeeping Function | Clock/Calendar | — |
| 供應電壓 | 3 V | 5 V VCC |
| Oscillator Frequency | 0.032 MHz (32.768 kHz) | — |
| 封裝 | 28-pin TSSOP (PW), 0.173" (4.40 mm) width | 28-pin TSSOP |
| 腳位數 | 28 | — |
| Calendar | Century-based, Y2K-compliant | Century-based |
| Alarm Function | Yes, with interrupt | — |
| Daylight Savings | Supported | — |
| Leap Year Handling | Automatic | — |
| Watchdog Timer | Yes | — |
| CPU Supervisor / Reset | Yes, with supply-voltage comparator | — |
| Supply Monitoring | Temperature-compensated reference and comparator with interrupt warning before reset | — |
| External NVSRAM Control | Yes (LY variant) | — |
| 安裝類型 | Surface Mount | Surface mount |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 狀態 | Compliant | [DATA_NEEDED: RoHS status] |
| REACH Status | Compliant | [DATA_NEEDED: REACH status] |
| Qualification | [DATA_NEEDED: AEC-Q100 / industrial qualification status] | — |
| Product Type | — | Y2K-compliant parallel real-time clock |
| Time-of-Day Clock | — | Integrated |
| CPU Supervisor | — | Integrated |
| External Nonvolatile SRAM Control | — | Integrated |
| 介面類型 | — | Parallel |
| Package Width | — | 4.40 mm |
| Nominal Package Length | — | 0.173 in |
| Clock/Calendar Category | — | Real-time clock (RTC) IC |
| Y2K Compliance | — | Y2K-compliant |
| Maximum Operating Voltage | — | [DATA_NEEDED: maximum operating voltage] |
| 靜態電流 | — | [DATA_NEEDED: quiescent current] |
| Battery-Backed SRAM Interface | — | External nonvolatile SRAM control |