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| Part Number | UA139 |
| Description | LOW-OFFSET VOLTAGE QUAD COMPARATORS |
| Info | www.DataSheet4U.com www.DataSheet4U.com www.Data. |
| Manufacture | Fairchild Semiconductor |
| for PC | Download UA139 Datasheet |
| Part Number | UA139A |
| Description | LOW-OFFSET VOLTAGE QUAD COMPARATORS |
| Info | MA139/239/339 • MA139A/239A/339A MA2901 • MA33. |
| Manufacture | Fairchild |
| for PC | Download UA139A Datasheet |