BQ4802LYPWG4 vs BQ4802YPWR Comparison
Detailed side-by-side comparison of BQ4802LYPWG4 by Texas Instruments and BQ4802YPWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ ActiveTexas Instruments
BQ4802YPWR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4802YPWR [data_needed: lifecycle status]Specification Comparison
| Parameter | BQ4802LYPWG4 | BQ4802YPWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | [DATA NEEDED: Lifecycle Status] |
| Device Type | Real Time Clock (RTC) with CPU supervisor | — |
| Interface | Parallel | — |
| Timekeeping Function | Clock/Calendar | — |
| Supply Voltage | 3 V | 5 V VCC |
| Oscillator Frequency | 0.032 MHz (32.768 kHz) | — |
| Package | 28-pin TSSOP (PW), 0.173" (4.40 mm) width | 28-pin TSSOP |
| Pin Count | 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) | — |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Status | 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 |
| Interface Type | — | 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] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Battery-Backed SRAM Interface | — | External nonvolatile SRAM control |