BQ4802LYPW vs BQ4802LYPWG4 Comparison
Detailed side-by-side comparison of BQ4802LYPW 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
BQ4802LYPW - 3.3V Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYPW UnknownTexas Instruments
BQ4802LYPWG4 - Y2K Parallel RTC with CPU Supervisor | TI | TSSOP-28
BQ4802LYPWG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYPW | BQ4802LYPWG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Unknown | Active |
| Product Type | Parallel real-time clock and calendar with CPU supervisor | — |
| Supply Voltage | 3.3 V | 3 V |
| Clock Format | BCD | — |
| Calendar Range | Century-based calendar | — |
| Backup Clock Operation Current | Less than 500 nA | — |
| Battery Backup | On-chip battery-backup switchover circuit | — |
| External SRAM Support | Nonvolatile control for external SRAM | — |
| Supervisor Function | Interrupt warning and subsequent microprocessor reset | — |
| Supply Monitoring | Temperature-compensated reference and comparator circuit | Temperature-compensated reference and comparator with interrupt warning before reset |
| Interface Type | Parallel | — |
| Package | 28-pin TSSOP (PW) | 28-pin TSSOP (PW), 0.173" (4.40 mm) width |
| Package Width | 4.40 mm | — |
| Package Body Length | 0.173 inch | — |
| Operating Temperature | 0 °C to 70 °C | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH compliance status] | Compliant |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Backup Battery Requirements | [DATA_NEEDED: backup battery type and recommended cell] | — |
| Operating Supply Current | [DATA_NEEDED: normal operating supply current] | — |
| Absolute Maximum Supply Voltage | [DATA_NEEDED: absolute maximum supply voltage] | — |
| Accuracy | [DATA_NEEDED: real-time clock accuracy] | — |
| Reset Threshold | [DATA_NEEDED: supervisor reset threshold] | — |
| 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 |
| 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) |
| Qualification | — | [DATA_NEEDED: AEC-Q100 / industrial qualification status] |