BQ4802YDWG4 vs BQ4802YDW Comparison
Detailed side-by-side comparison of BQ4802YDWG4 by Texas Instruments and BQ4802YDW 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
BQ4802YDWG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802YDWG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4802YDWG4 | BQ4802YDW |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.83 | $0.00 |
| Product Type | Y2K-compliant parallel real-time clock with CPU supervisor and external NVSRAM control | Real-time clock and calendar IC with CPU supervisor |
| Manufacturer | Texas Instruments | — |
| Clock IC Type | RTC | — |
| Interface Type | Parallel | — |
| Clock Format | BCD | — |
| Supply Voltage | 5 V Vcc | — |
| Package | 28-SOIC | 28-pin SOIC |
| Package Width | 0.295 in (7.50 mm) | 7.50 mm (0.295 in) |
| Mounting Type | Surface mount | Surface mount |
| Calendar Support | Century-based Y2K-compliant calendar | — |
| Time-of-Day Support | Real-time clock with BCD time and calendar data | — |
| CPU Supervisor | Yes | — |
| External NVSRAM Control | Yes | — |
| Reported Distributor Inventory | 3,520 pieces | — |
| Reported Reference Unit Price | $7.8255 per piece | — |
| Reported Delivery Timing | March 8 to March 13; year not specified | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Supply Current | [DATA_NEEDED: operating supply current] | [DATA_NEEDED: normal operating supply current] |
| Supervisor Threshold | [DATA_NEEDED: supervisor threshold] | [DATA_NEEDED: supervisor reset threshold] |
| Supervisor Reset Delay | [DATA_NEEDED: supervisor reset delay] | — |
| 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: 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 |
| Clock Accuracy | — | [DATA_NEEDED: clock accuracy] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |