BQ4802YPWR vs BQ4802LYPWG4 Comparison
Detailed side-by-side comparison of BQ4802YPWR by Texas Instruments and BQ4802LYPWG4 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
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 ✓ ActiveSpecification Comparison
| Parameter | BQ4802YPWR | BQ4802LYPWG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | [DATA NEEDED: Lifecycle Status] | Active |
| 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 | — |
| Supply Voltage | 5 V VCC | 3 V |
| Interface Type | Parallel | — |
| Package | 28-pin TSSOP | 28-pin TSSOP (PW), 0.173" (4.40 mm) width |
| Package Width | 4.40 mm | — |
| Nominal Package Length | 0.173 in | — |
| Mounting Type | Surface mount | Surface Mount |
| Clock/Calendar Category | Real-time clock (RTC) IC | — |
| Y2K Compliance | Y2K-compliant | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Operating Voltage | [DATA_NEEDED: maximum operating voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Battery-Backed SRAM Interface | External nonvolatile SRAM control | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | Compliant |
| Device Type | — | Real Time Clock (RTC) with CPU supervisor |
| Interface | — | Parallel |
| Timekeeping Function | — | Clock/Calendar |
| Oscillator Frequency | — | 0.032 MHz (32.768 kHz) |
| Pin Count | — | 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] |