| 271241 | AT40K40AL | 5K - 50K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam. Enhanced performance improvement and bi-directional I/Os (3.3V) | Atmel |
| 271242 | AT40K40LV | 5K - 50K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (3.3V) | Atmel |
| 271243 | AT40K40LV-2BGC | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271244 | AT40K40LV-2BGI | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271245 | AT40K40LV-2BQC | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271246 | AT40K40LV-2BQI | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271247 | AT40K40LV-2DQC | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271248 | AT40K40LV-2DQI | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271249 | AT40K40LV-2EQC | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271250 | AT40K40LV-2EQI | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271251 | AT40K40LV-2FQC | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271252 | AT40K40LV-2FQI | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271253 | AT40KAL | FPGA with FreeRAM | Atmel |
| 271254 | AT40KEL | Radiation Tolerant FPGA with FreeRAM | Atmel |
| 271255 | AT40KEL040KW1-E | Rad hard reprogrammable FPGA with FreeRAM. | Atmel |
| 271256 | AT40KEL040KW1SB | Rad hard reprogrammable FPGA with FreeRAM. | Atmel |
| 271257 | AT40KEL040KZ1-E | Rad hard reprogrammable FPGA with FreeRAM. | Atmel |
| 271258 | AT40KEL040KZ1SB | Rad hard reprogrammable FPGA with FreeRAM. | Atmel |
| 271259 | AT40KLV | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
|
| 271260 | AT40KXX | 5K - 50K Gates Coprocessor FPGA with FreeRAM | Atmel |
| 271261 | AT41470 | NPN SILICON BIPOLAR TRANSISTOR | Advanced Semiconductor |
| 271262 | AT41485 | Up to 6 GHz Low Noise Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 271263 | AT41486 | Up to 6 GHz Low Noise Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 271264 | AT41511 | General Purpose, Low Noise NPN Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 271265 | AT41532 | NPN SILICON TRANSISTOR | Agilent (Hewlett-Packard) |
| 271266 | AT41533 | General Purpose, Low Noise NPN Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 271267 | AT41586 | Low Cost General Purpose Transistors | Agilent (Hewlett-Packard) |
| 271268 | AT43101 | PCMCIA Card Memory Interface Circuit with 256 Bytes of Internal Attribute Memory EEPROM | Atmel |
| 271269 | AT431C | Low-voltage adjustable precision shunt regulator | Aimtron |
| 271270 | AT431UN | Low-voltage adjustable precision shunt regulator | Aimtron |
| 271271 | AT431UT | Low-voltage adjustable precision shunt regulator | Aimtron |
| 271272 | AT431X | Low-voltage adjustable precision shunt regulator | Aimtron |
| 271273 | AT431Z | Low-voltage adjustable precision shunt regulator | Aimtron |
| 271274 | AT43301 | Low cost, self- and bus-powered, full-speed HUB controller with ganged port power switching and global overcurrent protection | Atmel |
| 271275 | AT43301-AC | Low-cost USB hub controller. | Atmel |
| 271276 | AT43301-AL | Low-cost USB hub controller. | Atmel |
| 271277 | AT43301-SC | Low-cost USB hub controller. | Atmel |
| 271278 | AT43310 | USB Hub | Atmel |
| 271279 | AT43311 | USB Hub | Atmel |
| 271280 | AT43312 | Self- and Bus- Powered USB Hub Controller | Atmel |
