| nr | name | cat | description | manufacturer | 
| 2280 |  | telecom | T1 Line Card Stik, | Dallas* | 
| 2280 | ML2280 | adc,spi | ADC, 8-bit single-channel with differential inputs | ML | 
| 2281 |  | telecom | CEPT Line Card Stik, | Dallas* | 
| 2281 | ML2281 | adc,spi | ADC, 8-bit single-channel with differential inputs | ML | 
| 2282 |  | telecom | T1 FDL Controller/Monitor Stik, | Dallas* | 
| 2282 | DS2282 | telecom | T1 FDL Controller/Monitor Stik, PS (707 Kb) | Dallas* | 
| 2282 | ML2282 | adc,spi | ADC, 8-bit 2-channel single-supply | ML | 
| 2283 |  | telecom | Enhanced T1 Line Card Stik, | Dallas* | 
| 2283 | ML2283 | adc,spi | ADC, 8-bit 4-channel with selectable single/differential inputs | ML | 
| 2284 |  | telecom | Enhanced CEPT Line Card Stik, | Dallas* | 
| 2284 | ML2284 | adc,spi | ADC, 8-bit 4-channel with selectable single/differential inputs | ML | 
| 2288 | ML2288 | adc,spi | ADC, 8-bit 8-channel with selectable single/differential inputs | ML |