BQ4802LYDWR vs BQ4802LYDSH Comparison
Detailed side-by-side comparison of BQ4802LYDWR by Texas Instruments and BQ4802LYDSH 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
BQ4802LYDSH - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYDSH ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYDWR | BQ4802LYDSH |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | Parallel real-time clock and calendar IC | — |
| 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 |
| Interface Type | Parallel | — |
| Package | 28-pin SOIC | 28-SOIC |
| Package Width | 0.295 inch (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] | — |
| 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 | Surface mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | [DATA_NEEDED: AEC-Q100 qualification status] |
| Product Type | — | Parallel real-time clock and calendar IC |
| Host Interface | — | Parallel |
| Integrated Functions | — | Real-time clock, CPU supervisor, external SRAM nonvolatile-memory backup |
| Package Body Width | — | 8.77 mm |
| Package Height | — | 0.345 in |
| Terminal Count | — | 28 terminals |
| Terminal Form | — | Gull wing |
| Package Shape | — | Rectangular |
| Temperature Grade | — | Commercial |
| Backup Feature | — | SNAPHAT sockets and external SRAM nonvolatile-memory backup |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Compliance | — | [DATA_NEEDED: REACH compliance status] |