The W681310S from Nuvoton Technology Corporation is a voiceband CODEC Integrated Circuit with an 8 b PCM audio interface, operating at 3 V with 1 channel in a 20-SOP package.
The W681310RG TR from Nuvoton Technology Corporation is a voiceband CODEC Integrated Circuit with an 8 b PCM audio interface, operating at 3 V with 1 channel in a 20-SSOP package.
The W681310WG from Nuvoton Technology Corporation is a voiceband CODEC Integrated Circuit rated 3 V with 1 channel and an 8 b PCM audio interface in a 20-TSSOP package.
The W681310WG TR from Nuvoton Technology Corporation is a 3 V, 1-channel voiceband codec Integrated Circuit with an 8-bit PCM audio interface, in a 20-TSSOP package.
The W681310SG TR from Nuvoton Technology Corporation is a 3 V voiceband CODEC Integrated Circuit with 1 channel, a PCM interface and 8 b PCM audio interface, in a 20-SOP package.
The W681310RG from Nuvoton Technology Corporation is a voiceband CODEC Integrated Circuit with an 8 b PCM audio interface, operating at 3 V with 1 channel in a 20-SSOP package.