AS2533
Multi-Standard CMOS Single Chip Telephone IC (austriamicrosystems AG)
AS2534
Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping (austriamicrosystems AG)
AS2534B
Multi-Standard CMOS Single Chip Telephone IC (austriamicrosystems AG)
AS2534E
Multi-Standard CMOS Single Chip Telephone IC (austriamicrosystems AG)
AS2535
Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping (austriamicrosystems AG)
AS2504
Cordless telephone / answering machine line interface (austriamicrosystems AG)
AS2507
SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT (austriamicrosystems AG)
AS2520
Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)
AS2520B
Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)
AS2521
Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)