| 1654201 | UPC4072G2-E1 | Dual operational amplifier | NEC |
| 1654202 | UPC4072G2-E2 | Dual operational amplifier | NEC |
| 1654203 | UPC4072G2-T1 | Dual operational amplifier | NEC |
| 1654204 | UPC4072G2-T2 | Dual operational amplifier | NEC |
| 1654205 | UPC4072HA | LOW NOISE J-FET INPUT DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654206 | UPC4074 | LOW NOISE J-FET INPUT QUAD OPERATIONAL AMPLIFIER | NEC |
| 1654207 | UPC4074C | LOW NOISE J-FET INPUT QUAD OPERATIONAL AMPLIFIER | NEC |
| 1654208 | UPC4074G2 | LOW NOISE J-FET INPUT QUAD OPERATIONAL AMPLIFIER | NEC |
| 1654209 | UPC4074G2-E1 | Quad operational amplifier | NEC |
| 1654210 | UPC4074G2-E2 | Quad operational amplifier | NEC |
| 1654211 | UPC4074G2-T1 | Quad operational amplifier | NEC |
| 1654212 | UPC4074G2-T2 | Quad operational amplifier | NEC |
| 1654213 | UPC4081 | J-FET INPUT OPERATIONAL AMPLIFIER | NEC |
| 1654214 | UPC4081C | J-FET INPUT OPERATIONAL AMPLIFIER | NEC |
| 1654215 | UPC4081G2 | J-FET INPUT OPERATIONAL AMPLIFIER | NEC |
| 1654216 | UPC4081G2-E1 | Single operational amplifier | NEC |
| 1654217 | UPC4081G2-E2 | Single operational amplifier | NEC |
| 1654218 | UPC4081G2-T1 | Single operational amplifier | NEC |
| 1654219 | UPC4081G2-T2 | Single operational amplifier | NEC |
|
| 1654220 | UPC4082 | J-FET INPUT DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654221 | UPC4082C | J-FET INPUT DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654222 | UPC4082G2 | J-FET INPUT DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654223 | UPC4082G2-E1 | Dual operational amplifier | NEC |
| 1654224 | UPC4082G2-E2 | Dual operational amplifier | NEC |
| 1654225 | UPC4082G2-T1 | Dual operational amplifier | NEC |
| 1654226 | UPC4082G2-T2 | Dual operational amplifier | NEC |
| 1654227 | UPC4084 | J-FET INPUT QUAD OPERATIONAL AMPLIFIER | NEC |
| 1654228 | UPC4084C | J-FET INPUT QUAD OPERATIONAL AMPLIFIER | NEC |
| 1654229 | UPC4091 | J-FET INPUT LOW-OFFSET OPERATIONAL AMPLIFIER | NEC |
| 1654230 | UPC4091C | J-FET INPUT LOW-OFFSET OPERATIONAL AMPLIFIER | NEC |
| 1654231 | UPC4091G2 | J-FET INPUT LOW-OFFSET OPERATIONAL AMPLIFIER | NEC |
| 1654232 | UPC4091G2-E1 | Single operational amplifier | NEC |
| 1654233 | UPC4091G2-E2 | Single operational amplifier | NEC |
| 1654234 | UPC4091G2-T1 | Single operational amplifier | NEC |
| 1654235 | UPC4091G2-T2 | Single operational amplifier | NEC |
| 1654236 | UPC4092 | J-FET INPUT LOW-OFFSET DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654237 | UPC4092C | J-FET INPUT LOW-OFFSET DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654238 | UPC4092G2 | J-FET INPUT LOW-OFFSET DUAL OPERATIONAL AMPLIFIER | NEC |
| 1654239 | UPC4092G2-E1 | Dual operational amplifier | NEC |
| 1654240 | UPC4092G2-E2 | Dual operational amplifier | NEC |
