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| Part Number | LP3971SQE-N510/NOPB | LP3971SQX-N510/NOPB | LP3971SQ-N510/NOPB | LP3971SQE-B510/NOPB |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Not For New Designs | Obsolete |
| Applications | Processor | Processor | Processor | Processor |
| Current - Supply | 60µA | 60µA | 60µA | 60µA |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-WQFN (5x5) | 40-WQFN (5x5) | 40-WQFN (5x5) | 40-WQFN (5x5) |