| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| U4223B-MFSG3 | ATMEL CORPORATION | Time-Code Receiver with A/D Converter | 138 KB | 18 |  |
| U4090B-P | ATMEL CORPORATION | Monolithic Integrated Feature Phone Circuit EMI Improved | 615 KB | 35 | |
| U4313B | TEMIC Semiconductors | Low-Current Superhet Remote Control Receiver | 167 KB | 14 |  |
| U4314B | TEMIC Semiconductors | Logarithmic AM Demodulator/RSSI | 73 KB | 7 | |
| U4083 | TEMIC Semiconductors | Low-Power Audio Amplifier for Telephone Applications | 132 KB | 11 | |
| U4256BM | TEMIC Semiconductors | Frequency Synthesizer for Radio Tuning | 322 KB | 14 | |
| U4490B | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 |  |
| U4080B | TEMIC Semiconductors | Voice-Switched Circuit for Handsfree Operation | 169 KB | 15 | |
| U4223B | ATMEL CORPORATION | Time-Code Receiver with A/D Converter | 138 KB | 18 | |
| U402 | INTERSIL CORPORATION | N-CHANNEL JFET | 4130 KB | 122 |  |
| U4256BM-R | ATMEL CORPORATION | Frequency Synthesizer for Radio Tuning | 403 KB | 19 | |
| U410B | ATMEL CORPORATION | Frequency Synthesizer for Radio Tuning | 403 KB | 19 | |
| U450B | ATMEL CORPORATION | Frequency Synthesizer for Radio Tuning | 403 KB | 19 | |
| U4089B-MSD | ATMEL CORPORATION | Speakerphone Circuit | 1284 KB | 0 | |
| U4082B-A | ATMEL CORPORATION | Speakerphone Circuit | 1284 KB | 0 | |
| U4224B-MFLG3 | ATMEL CORPORATION | Speakerphone Circuit | 1284 KB | 0 | |
