BQ4802LYDSH vs BQ4802YDWR Comparison
Detailed side-by-side comparison of BQ4802LYDSH by Texas Instruments and BQ4802YDWR 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
BQ4802LYDSH - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802LYDSH ✓ ActiveTexas Instruments
BQ4802YDWR - 5V Parallel RTC with Supervisor | TI (Tape & Reel)
BQ4802YDWR ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYDSH | BQ4802YDWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Product Type | Parallel real-time clock and calendar IC | Real-time clock and calendar IC with CPU supervisor |
| Y2K Compliance | Y2K-compliant | — |
| Supply Voltage | 3 V | — |
| Host Interface | Parallel | — |
| Integrated Functions | Real-time clock, CPU supervisor, external SRAM nonvolatile-memory backup | — |
| Package | 28-SOIC | 28-pin SOIC |
| 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 | — |
| Mounting Type | Surface mount | Surface mount |
| Clock Accuracy | [DATA_NEEDED: clock accuracy] | [DATA_NEEDED: clock accuracy] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | [DATA_NEEDED: automotive qualification] |
| Operating Voltage Variant | — | 5 V operation for bq4802Y |
| Timekeeping Format | — | BCD format |
| Calendar Capability | — | Counts seconds through centuries |
| Backup Mode Clock Operating Current | — | Less than 500 nA |
| Backup Function | — | On-chip battery-backup switchover circuit |
| Nonvolatile Control | — | Nonvolatile control for external SRAM |
| Supervisor Function | — | CPU supervisor |
| Interface | — | Parallel |
| Package Width | — | 7.50 mm (0.295 in) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Supply Current | — | [DATA_NEEDED: normal operating supply current] |
| Supervisor Threshold | — | [DATA_NEEDED: supervisor reset threshold] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |