| 277241 | AT17N512-10SI | FPGA Configuration Memory | Atmel |
| 277242 | AT2 | SOT89 NPN SILICON PLANAR HIGH VOLTAGE TRANSISTOR | Zetex Semiconductors |
| 277243 | AT20-0106 | DC-2 GHz, digital attenuator, 50 dB, 6-bit, TTL driver | MA-Com |
| 277244 | AT20-0106 | Digital Attenuator, 50 dB, 6-Bit, TTL Driver, DC - 2 GHz | Tyco Electronics |
| 277245 | AT20-0106-TB | DC-2 GHz, digital attenuator, 50 dB, 6-bit, TTL driver | MA-Com |
| 277246 | AT20-0106PIN | Digital Attenuator, 50 dB, 6-Bit, TTL Driver, DC - 2 GHz | Tyco Electronics |
| 277247 | AT20-0106TR | DC-2 GHz, digital attenuator, 50 dB, 6-bit, TTL driver | MA-Com |
| 277248 | AT20-0107 | DC-2 GHz, digital attenuator, 31.5 dB, 6-bit, TTL driver | MA-Com |
| 277249 | AT20-0107 | Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 2.0 GHz | Tyco Electronics |
| 277250 | AT20-0107-TB | DC-2 GHz, digital attenuator, 31.5 dB, 6-bit, TTL driver | MA-Com |
| 277251 | AT20-0107-TB | Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 2.0 GHz | Tyco Electronics |
| 277252 | AT20-0107TR | DC-2 GHz, digital attenuator, 31.5 dB, 6-bit, TTL driver | MA-Com |
| 277253 | AT20-0107TR | Digital Attenuator, 31.5 dB, 6-Bit, TTL Driver, DC - 2.0 GHz | Tyco Electronics |
| 277254 | AT20-0263 | DC-2 GHz, digital attenuator, 31 dB, 5-bit, TTL driver | MA-Com |
| 277255 | AT20-0263 | Digital Attenuator, 31 dB, 5-Bit, TTL Driver, DC - 2 GHz | Tyco Electronics |
| 277256 | AT20-0273 | DC-2 GHz, digital attenuator, 32 dB, 2-bit, TTL driver | MA-Com |
| 277257 | AT20-0273 | Digital Attenuator, 32 dB, 2-Bit, TTL Driver, DC - 2 GHz | Tyco Electronics |
| 277258 | AT2004 | 4 Channels ADPCM Processor with Echo Cancellation and Conferencing | Atelic Systems |
| 277259 | AT2008 | 8 Channels ADPCM Processor | Atelic Systems |
|
| 277260 | AT202 | PHASE CONTROL THYRISTOR | POSEICO SPA |
| 277261 | AT202S08 | PHASE CONTROL THYRISTOR | POSEICO SPA |
| 277262 | AT2042 | General Purpose ITVS, 4 I/Os, CI/O-VSS<1.5pF | Diodes |
| 277263 | AT2101 | 12 bit 6MSPS A/D converter | Aimtron |
| 277264 | AT220 | Digital Attenuator | MA-Com |
| 277265 | AT2201 | 10 bit 30MSPS A/D converter | Aimtron |
| 277266 | AT220V5 | Digital Attenuator | MA-Com |
| 277267 | AT22LV10 | 500 gate low voltage PLD, standard power, 24 and 28 pins, 3.3V | Atmel |
| 277268 | AT22LV10-20JC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277269 | AT22LV10-20JI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277270 | AT22LV10-20PC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277271 | AT22LV10-20PI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277272 | AT22LV10-20SC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277273 | AT22LV10-20SI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277274 | AT22LV10-25JC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277275 | AT22LV10-25JI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277276 | AT22LV10-25PC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277277 | AT22LV10-25PI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277278 | AT22LV10-25SC | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277279 | AT22LV10-25SI | Low-Voltage UV Erasable Programmable Logic Device | Atmel |
| 277280 | AT22LV10L | 500 gate low voltage PLD, low power, 24 and 28 pins, 3V | Atmel |
