BQ4845YS-A4TR vs BQ4802YDWG4 Comparison
Detailed side-by-side comparison of BQ4845YS-A4TR by Texas Instruments and BQ4802YDWG4 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
BQ4845YS-A4TR - Low-Power RTC with Battery Backup | Texas Instruments
BQ4845YS-A4TR UnknownTexas Instruments
BQ4802YDWG4 - Parallel RTC with CPU Supervisor | Texas Instruments
BQ4802YDWG4 ✓ ActiveSpecification Comparison
| Parameter | BQ4845YS-A4TR | BQ4802YDWG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Unknown | Active |
| Product Type | Real-time clock and power-management IC | Y2K-compliant parallel real-time clock with CPU supervisor and external NVSRAM control |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Backup Supply Voltage Range | [DATA_NEEDED: backup supply voltage range] | — |
| Timekeeping Current | [DATA_NEEDED: timekeeping current] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Calendar Accuracy | [DATA_NEEDED: calendar accuracy] | — |
| Oscillator Frequency | [DATA_NEEDED: oscillator frequency] | [DATA_NEEDED: oscillator frequency] |
| Oscillator Stability | [DATA_NEEDED: oscillator stability] | — |
| Host Interface | [DATA_NEEDED: host interface type] | — |
| Interface Supply Voltage | [DATA_NEEDED: interface supply voltage] | — |
| Interface Data Rate | [DATA_NEEDED: interface data rate] | — |
| Alarm Function | [DATA_NEEDED: alarm function] | — |
| Backup Battery Type | [DATA_NEEDED: supported backup battery type] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Package | [DATA_NEEDED: package type and pin count] | 28-SOIC |
| Mounting Type | [DATA_NEEDED: 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] |
| Manufacturer | — | Texas Instruments |
| Clock IC Type | — | RTC |
| Interface Type | — | Parallel |
| Clock Format | — | BCD |
| Supply Voltage | — | 5 V Vcc |
| Package Width | — | 0.295 in (7.50 mm) |
| 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] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Supply Current | — | [DATA_NEEDED: operating supply current] |
| Supervisor Threshold | — | [DATA_NEEDED: supervisor threshold] |
| Supervisor Reset Delay | — | [DATA_NEEDED: supervisor reset delay] |