| 271881 | AS2431EFBDA | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271882 | AS2431EFBDB | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271883 | AS2431EFBDM | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271884 | AS2431EFBDN | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271885 | AS2431EFBDT | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271886 | AS2431EFLPA | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271887 | AS2431EFLPB | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271888 | AS2431EFLPM | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271889 | AS2431EFLPN | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271890 | AS2431EFLPT | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271891 | AS2431EFSA | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271892 | AS2431EFSB | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271893 | AS2431EFSM | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271894 | AS2431EFSN | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271895 | AS2431EFST | Precision Adjustable Shunt Reference | ASTEC Semiconductor |
| 271896 | AS2504 | Cordless telephone, answering machine line interface | Austria Mikro Systems |
| 271897 | AS2504T | Cordless telephone, answering machine line interface | Austria Mikro Systems |
| 271898 | AS2507 | Single Chip 2-Wire Intercom CMOS Integrated Circuit | Austria Mikro Systems |
| 271899 | AS2507P | SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT | Austria Mikro Systems |
|
| 271900 | AS2507T | SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT | Austria Mikro Systems |
| 271901 | AS2520 | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271902 | AS2520B | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271903 | AS2520BP | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271904 | AS2520BT | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271905 | AS2520P | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271906 | AS2520T | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271907 | AS2521 | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271908 | AS2521B | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271909 | AS2521BP | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271910 | AS2521BT | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271911 | AS2521P | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271912 | AS2521T | Telephone Speech Circuit with Loudhearing and Handsfree | Austria Mikro Systems |
| 271913 | AS2522B | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271914 | AS2522BF | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271915 | AS2522BQ | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271916 | AS2523 | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271917 | AS2524 | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271918 | AS2524B | Telephone Line Interface and Speakerphone Circuit | Austria Mikro Systems |
| 271919 | AS2525 | Single-Chip Handsfree Phone CMOS Integrated Circuit | Austria Mikro Systems |
| 271920 | AS2533 | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping | Austria Mikro Systems |
