| 285321 | ATTINY28L-4MI | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285322 | ATTINY28L-4PC | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285323 | ATTINY28L-4PI | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285324 | ATTINY28V | 2K Flash Program Memory, 128 Bytes SRAM (+32bytes register file), Keyboard interrupt. Up to 1 MIPS throughput at 1 MHz. 1.8 Volt operation | Atmel |
| 285325 | ATTINY28V | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285326 | ATTINY28V-1AC | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285327 | ATTINY28V-1AI | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285328 | ATTINY28V-1MC | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285329 | ATTINY28V-1MI | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285330 | ATTINY28V-1PC | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285331 | ATTINY28V-1PI | 8-bit AVR Microcontroller with 2K Bytes of Flash | Atmel |
| 285332 | ATTL7554AP | L7554 Low-Power SLIC | Agere Systems |
| 285333 | ATTL7554BP | L7554 Low-Power SLIC | Agere Systems |
| 285334 | ATTL7554BP-TR | L7554 Low-Power SLIC | Agere Systems |
| 285335 | ATTL7554P-TR | L7554 Low-Power SLIC | Agere Systems |
| 285336 | ATTL7556AAU | Low-Power SLICs with Battery Switch | Agere Systems |
| 285337 | ATTL7556AAU-TR | Low-Power SLICs with Battery Switch | Agere Systems |
| 285338 | ATTL7557AAU | Low-Power SLICs with Battery Switch | Agere Systems |
| 285339 | ATTL7557AAU-TR | Low-Power SLICs with Battery Switch | Agere Systems |
|
| 285340 | ATTL7581AAE | Ringing Access Switch | Agere Systems |
| 285341 | ATTL7581AAE-TR | Ringing Access Switch | Agere Systems |
| 285342 | ATTL7581AC | Ringing Access Switch | Agere Systems |
| 285343 | ATTL7581BAE | Ringing Access Switch | Agere Systems |
| 285344 | ATTL7581BAE-TR | Ringing Access Switch | Agere Systems |
| 285345 | ATTL7581BC | Ringing Access Switch | Agere Systems |
| 285346 | ATTL7582AAE | Tip Ring Access Switch | Agere Systems |
| 285347 | ATTL7582AAE-TR | Tip Ring Access Switch | Agere Systems |
| 285348 | ATTL7582AC | Tip Ring Access Switch | Agere Systems |
| 285349 | ATTL7582BAE | Tip Ring Access Switch | Agere Systems |
| 285350 | ATTL7582BAE-TR | Tip Ring Access Switch | Agere Systems |
| 285351 | ATTL7582BC | Tip Ring Access Switch | Agere Systems |
| 285352 | ATTL7583AAJ-D | Line Card Access Switch | Agere Systems |
| 285353 | ATTL7583AAJ-DT | Line Card Access Switch | Agere Systems |
| 285354 | ATTL7583AF | Line Card Access Switch | Agere Systems |
| 285355 | ATTL7583BAJ-D | Line Card Access Switch | Agere Systems |
| 285356 | ATTL7583BAJ-DT | Line Card Access Switch | Agere Systems |
| 285357 | ATTL7583BF | Line Card Access Switch | Agere Systems |
| 285358 | ATTL7583CAJ-D | Line Card Access Switch | Agere Systems |
| 285359 | ATTL7583CAJ-DT | Line Card Access Switch | Agere Systems |
| 285360 | ATTL7583CF | Line Card Access Switch | Agere Systems |
