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| Part Number | LP3971SQX-B410/NOPB | LP3971SQX-B510/NOPB | LP3971SQ-B410/NOPB | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Obsolete | Not For New Designs | 
| Applications | Processor | Processor | Processor | 
| Current - Supply | 60µA | 60µA | 60µA | 
| Voltage - Supply | 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 | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | 
| Supplier Device Package | 40-WQFN (5x5) | 40-WQFN (5x5) | 40-WQFN (5x5) |