BQ4802LYDWR vs BQ4802LYDWG4 Comparison
Detailed side-by-side comparison of BQ4802LYDWR by Texas Instruments and BQ4802LYDWG4 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
BQ4802LYDWR - Parallel RTC with CPU Supervisor | Texas Instruments (Tape & Reel)
BQ4802LYDWR ✓ ActiveTexas Instruments
BQ4802LYDWG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYDWG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYDWR | BQ4802LYDWG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | Parallel real-time clock and calendar IC | Parallel real-time clock IC with CPU supervisor and external NVSRAM control |
| Timekeeping Features | Time-of-day clock | — |
| Calendar Features | Century-based calendar | — |
| Supervisor Function | CPU supervisor | — |
| External Memory Function | External NVSRAM control | — |
| Supply Voltage | 3 V | 3 V Vcc |
| Interface Type | Parallel | — |
| Package | 28-pin SOIC | 28-pin SOIC |
| Package Width | 0.295 inch (7.50 mm) | 7.50 mm |
| Device Category | Real Time Clocks | — |
| Clock/Calendar Function | RTC clock/calendar | — |
| Y2K Compliance | Y2K-compliant | Y2K-compliant |
| Typical Applications | Fax machines, copiers, industrial control systems, point-of-sale systems | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | 0°C to 70°C |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Time Accuracy | [DATA_NEEDED: RTC accuracy] | — |
| Supervisor Timeout | [DATA_NEEDED: CPU supervisor timing] | — |
| Pin Count | 28 pins | — |
| Mounting Type | Surface mount | Surface mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| RTC Function | — | Y2K-compliant time-of-day clock with century-based calendar |
| Host Interface | — | Parallel |
| Clock Data Format | — | BCD |
| CPU Supervisor | — | Integrated |
| External NVSRAM Control | — | Supported |
| Calendar Century Support | — | Century-based calendar |
| Timekeeping Accuracy | — | [DATA_NEEDED: RTC accuracy] |
| Operating Current | — | [DATA_NEEDED: operating current] |
| Backup-Battery Requirements | — | [DATA_NEEDED: backup-battery configuration] |