BQ4802LYDWR vs BQ4802LYDWRG4 Comparison
Detailed side-by-side comparison of BQ4802LYDWR by Texas Instruments and BQ4802LYDWRG4 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
BQ4802LYDWRG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYDWRG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYDWR | BQ4802LYDWRG4 |
|---|---|---|
| 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 (RTC) with CPU supervisor |
| 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 | 3.3 V |
| Interface Type | Parallel | Parallel |
| Package | 28-pin SOIC | 28-SOIC (0.295 inch, 7.50 mm width) |
| Package Width | 0.295 inch (7.50 mm) | — |
| Device Category | Real Time Clocks | — |
| Clock/Calendar Function | RTC clock/calendar | — |
| Y2K Compliance | Y2K-compliant | — |
| Typical Applications | Fax machines, copiers, industrial control systems, point-of-sale systems | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Quiescent Current | [DATA_NEEDED: 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 | — |
| 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] | [DATA_NEEDED: AEC-Q100 qualification] |
| Clock Frequency | — | 0.032 MHz |
| Clock IC Type | — | Real Time Clock / Clock Calendar |
| Clock Format | — | BCD |
| Date Format | — | YY-MM-DD-dd |
| Number of Pins | — | 28 pins |
| Number of Terminations | — | 28 terminations |
| Terminal Form | — | Gull wing |
| Package Shape | — | Rectangular |
| Temperature Grade | — | Commercial |
| Integrated Functions | — | Time-of-day clock, century-based calendar, CPU supervisor |
| Calendar Capability | — | Century-based calendar |
| Memory Configuration | — | [DATA_NEEDED: memory configuration] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Backup-Battery Configuration | — | [DATA_NEEDED: backup-battery configuration] |