BQ4802LYPWR vs BQ4802LYPWG4 Comparison
Detailed side-by-side comparison of BQ4802LYPWR 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
BQ4802LYPWR - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYPWR ✓ ActiveTexas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYPWR | BQ4802LYPWG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Product Type | Real-time clock and calendar with CPU supervisor | — |
| Device Function | Low-power microprocessor peripheral | — |
| Timekeeping | Time-of-day clock with century-based calendar | — |
| Host Interface | Parallel | — |
| Supply Monitoring | Temperature-compensated reference and comparator circuit | Temperature-compensated reference and comparator with interrupt warning before reset |
| Fault Response | Interrupt warning followed by microprocessor reset | — |
| Package | 28-pin TSSOP | 28-pin TSSOP (PW), 0.173" (4.40 mm) width |
| Package Body Width | 4.40 mm (0.173 inch) | — |
| Mounting Type | Surface mount | Surface Mount |
| Operating Voltage Range | [DATA_NEEDED: Operating Voltage Range] | — |
| Supply Current | [DATA_NEEDED: Supply Current] | — |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| Clock Accuracy | [DATA_NEEDED: Clock Accuracy] | — |
| Backup Battery Interface | [DATA_NEEDED: Backup Battery Interface] | — |
| RoHS Status | [DATA_NEEDED: RoHS Status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH Status] | Compliant |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 Qualification] | — |
| Lead-Free Status | [DATA_NEEDED: Lead-Free Status] | — |
| Halogen-Free Status | [DATA_NEEDED: Halogen-Free Status] | — |
| Device Type | — | Real Time Clock (RTC) with CPU supervisor |
| Interface | — | Parallel |
| Timekeeping Function | — | Clock/Calendar |
| Supply Voltage | — | 3 V |
| Oscillator Frequency | — | 0.032 MHz (32.768 kHz) |
| Pin Count | — | 28 |
| Calendar | — | Century-based, Y2K-compliant |
| Alarm Function | — | Yes, with interrupt |
| Daylight Savings | — | Supported |
| Leap Year Handling | — | Automatic |
| Watchdog Timer | — | Yes |
| CPU Supervisor / Reset | — | Yes, with supply-voltage comparator |
| External NVSRAM Control | — | Yes (LY variant) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Qualification | — | [DATA_NEEDED: AEC-Q100 / industrial qualification status] |