BQ4802LYPWG4 vs BQ4802LYPWR Comparison
Detailed side-by-side comparison of BQ4802LYPWG4 by Texas Instruments and BQ4802LYPWR 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
BQ4802LYPWR - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYPWR ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYPWG4 | BQ4802LYPWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| 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) | — |
| Package | 28-pin TSSOP (PW), 0.173" (4.40 mm) width | 28-pin TSSOP |
| 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 | — |
| Supply Monitoring | Temperature-compensated reference and comparator with interrupt warning before reset | Temperature-compensated reference and comparator circuit |
| External NVSRAM Control | Yes (LY variant) | — |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | [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 | — | 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 |
| Fault Response | — | Interrupt warning followed by microprocessor reset |
| Package Body Width | — | 4.40 mm (0.173 inch) |
| 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] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 Qualification] |
| Lead-Free Status | — | [DATA_NEEDED: Lead-Free Status] |
| Halogen-Free Status | — | [DATA_NEEDED: Halogen-Free Status] |