BQ4802YPWR vs BQ4802LYPWG4 比較
詳細並排比較 BQ4802YPWR 由 Texas Instruments 與 BQ4802LYPWG4 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
BQ4802YPWR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4802YPWR [data_needed: lifecycle status]Texas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ 啟用中規格比較
| 參數 | BQ4802YPWR | BQ4802LYPWG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Clock & Timing | Clock & Timing |
| 生命週期狀態 | [DATA NEEDED: Lifecycle Status] | 啟用中 |
| Product Type | Y2K-compliant parallel real-time clock | — |
| Time-of-Day Clock | Integrated | — |
| Calendar | Century-based | Century-based, Y2K-compliant |
| CPU Supervisor | Integrated | — |
| External Nonvolatile SRAM Control | Integrated | — |
| 供應電壓 | 5 V VCC | 3 V |
| 介面類型 | Parallel | — |
| 封裝 | 28-pin TSSOP | 28-pin TSSOP (PW), 0.173" (4.40 mm) width |
| Package Width | 4.40 mm | — |
| Nominal Package Length | 0.173 in | — |
| 安裝類型 | Surface mount | Surface Mount |
| Clock/Calendar Category | Real-time clock (RTC) IC | — |
| Y2K Compliance | Y2K-compliant | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Operating Voltage | [DATA_NEEDED: maximum operating voltage] | — |
| 靜態電流 | [DATA_NEEDED: quiescent current] | — |
| Battery-Backed SRAM Interface | External nonvolatile SRAM control | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | Compliant |
| Device Type | — | Real Time Clock (RTC) with CPU supervisor |
| 介面 | — | Parallel |
| Timekeeping Function | — | Clock/Calendar |
| Oscillator Frequency | — | 0.032 MHz (32.768 kHz) |
| 腳位數 | — | 28 |
| 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) |
| Qualification | — | [DATA_NEEDED: AEC-Q100 / industrial qualification status] |