| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| U4467B | KB | ||||
| U454B | Telecommunication IC | 479 KB | 0 | ||
| U420P24 | Telecommunication IC | 479 KB | 0 | ||
| U411 | Telecommunication IC | 479 KB | 0 | ||
| U4078B | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 |  |
| U4289BM-M | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 | |
| U4809B | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 | |
| U4030 | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 | |
| U4439BG | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 | |
| U4092B-MSD | TEMIC Semiconductors | Tone Ringer Interface with DC/DC Converter | 49 KB | 5 | |
| U4072B | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 |  |
| U4056B | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 | |
| U4076B-A | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 | |
| U416B | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 | |
| U4056 | List of Unclassifed Manufacturers | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | 188 KB | 1 | |
| U4055B | TEMIC Semiconductors | Low-Voltage Electronic Speech Circuit with Dialer Interface | 150 KB | 10 | |
