Datasheet Texas Instruments BQ4802LY
| Manufacturer | Texas Instruments |
| Series | BQ4802LY |
Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc
Datasheets
Parallel Real-Time Clock with CPU Supervisor and External SRAM Non-Volatile datasheet
PDF, 879 Kb, Revision: C, File published: Jun 3, 2002
Extract from the document
Prices
Status
| BQ4802LYDSH | BQ4802LYDW | BQ4802LYDWG4 | BQ4802LYDWR | BQ4802LYDWRG4 | BQ4802LYPW | BQ4802LYPWG4 | BQ4802LYPWR | |
|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | No | Yes | Yes | No | Yes |
Packaging
| BQ4802LYDSH | BQ4802LYDW | BQ4802LYDWG4 | BQ4802LYDWR | BQ4802LYDWRG4 | BQ4802LYPW | BQ4802LYPWG4 | BQ4802LYPWR | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Package Type | DSH | DW | DW | DW | DW | PW | PW | PW |
| Width (mm) | 8.37 | 7.5 | 7.5 | 7.5 | 7.5 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 18.39 | 17.9 | 17.9 | 17.9 | 17.9 | 9.7 | 9.7 | 9.7 |
| Thickness (mm) | 2.54 | 2.35 | 2.35 | 2.35 | 2.35 | 1 | 1 | 1 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP | |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | |
| Package QTY | 20 | 20 | 1000 | 1000 | 50 | 50 | 2000 | |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | |
| Device Marking | 4802LYDW | 4802LYDW | 4802LYDW | 4802LYDW | 4802LYPW | 4802LYPW | 4802LYPW | |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | .65 | .65 | .65 | |
| Max Height (mm) | 2.65 | 2.65 | 2.65 | 2.65 | 1.2 | 1.2 | 1.2 |
Parametrics
| Parameters / Models | BQ4802LYDSH | BQ4802LYDW | BQ4802LYDWG4 | BQ4802LYDWR | BQ4802LYDWRG4 | BQ4802LYPW | BQ4802LYPWG4 | BQ4802LYPWR |
|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 2.50 | 1ku | |||||||
| Bus Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | |
| Operating Temperature Range(C) | 0 to 70 | |||||||
| Package Group | SOIC TSSOP | SOIC | SOIC | SOIC | SOIC | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) | 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) | 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) | |
| Package Size: mm2:W x L (PKG) | 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) 28SOIC: 184 mm2: 10.3 x 17.9(SOIC) | |||||||
| RTC Bytes | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | External SRAM Control Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv | External SRAM Control,Integrated CPU Supv |
Eco Plan
| BQ4802LYDSH | BQ4802LYDW | BQ4802LYDWG4 | BQ4802LYDWR | BQ4802LYDWRG4 | BQ4802LYPW | BQ4802LYPWG4 | BQ4802LYPWR | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | No |
Model Line
Series: BQ4802LY (8)
Manufacturer's Classification
- Semiconductors> Clock and Timing> Real-time Clocks
