| UPC4081 |  | Unknown |  | Original | PDF | 76KB | 12 | 
| uPC4081 |  | NEC | Semiconductor Selection Guide | Original | PDF | 3MB | 399 | 
| uPC4081 |  | NEC | Semiconductor Selection Guide 1995 | Original | PDF | 3.25MB | 226 | 
| UPC4081 |  | NEC | J-FET INPUT OPERATIONAL AMPLIFIER | Scan | PDF | 285.16KB | 10 | 
| uPC4081C |  | NEC | J-FET INPUT OPERATIONAL AMPLIFIER | Original | PDF | 76KB | 12 | 
| UPC4081C |  | NEC | J-FET INPUT Operational Amplifier | Scan | PDF | 79.86KB | 4 | 
| UPC4081C |  | NEC | J-FET INPUT OPERATIONAL AMPLIFIER | Scan | PDF | 285.16KB | 10 | 
| uPC4081G2 |  | NEC | J-FET INPUT OPERATIONAL AMPLIFIER | Original | PDF | 76KB | 12 | 
| UPC4081G2 |  | NEC | J-FET INPUT OPERATIONAL AMPLIFIER | Scan | PDF | 285.16KB | 10 | 
| UPC4081G2 |  | NEC | J-FET INPUT Operational Amplifier | Scan | PDF | 79.86KB | 4 | 
| UPC4081G2-E1 |  | NEC | Single Operational Amplifier | Original | PDF | 76.01KB | 12 | 
| UPC4081G2-E2 |  | NEC | Single Operational Amplifier | Original | PDF | 76.01KB | 12 | 
| UPC4081G2-T1 |  | NEC | Single Operational Amplifier | Original | PDF | 76.01KB | 12 | 
| UPC4081G2-T2 |  | NEC | Single Operational Amplifier | Original | PDF | 76.01KB | 12 |