BQ4802LYDWR vs BQ4802YDWRG4 Comparison
Detailed side-by-side comparison of BQ4802LYDWR by Texas Instruments and BQ4802YDWRG4 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 ✓ ActiveSpecification Comparison
| Parameter | BQ4802LYDWR | BQ4802YDWRG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | Parallel real-time clock and calendar IC | Real-time clock and calendar 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 | 5 V |
| Interface Type | Parallel | Parallel |
| Package | 28-pin SOIC | 28-pin 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] | — |
| 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] | — |
| Calendar Capability | — | Century-based calendar, Y2K-compliant |
| Supply Monitoring | — | Temperature-compensated reference and comparator |
| Out-of-Tolerance Response | — | Interrupt warning followed by microprocessor reset |
| External NVSRAM Control | — | Supported |
| Power Category | — | Low-power microprocessor peripheral |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Crystal Frequency | — | [DATA_NEEDED: crystal frequency] |
| Battery-Backed Current | — | [DATA_NEEDED: battery-backed current] |
| Active Current | — | [DATA_NEEDED: active current] |
| Power-On Reset Delay | — | [DATA_NEEDED: power-on reset delay] |
| Reset Pulse Width | — | [DATA_NEEDED: reset pulse width] |
| Absolute Maximum Supply Voltage | — | [DATA_NEEDED: absolute maximum supply voltage] |
| Input Logic Levels | — | [DATA_NEEDED: input logic levels] |
| I2C Interface | — | Not specified in verified data |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |