September 1996, vol.13, no. 6 ASIC news DSP news Networking news Memory news Mixed-Signal news TI news

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New GeoPort/AppleTalk transceiver available The SN75LBC777 is a low-power LinBiCMOS device that incorporates the drivers and receivers for a GeoPort™or AppleTalk™peripheral interface and a switched-capacitor voltage converter for single 5-V supply operation. It will allow the peripheral manufacturer to easily integrate high-speed PowerPC7#153;-compatible serial bus connections with a single transceiver. The SN75LBC777 is well suited for applications including connection to telephony, ISDN, digital sound and imaging, fax-data modems and other traditional serial and parallel connections. SN75LBC777 features Single-Chip Interface Solution for the 9-pin GeoPort Peripheral (DCE). Supports data rates up to 4 Mbps Full Duplex ESD protection exceeds 10KV on the bus pins and 4 KV on all pins Single 5-V supply voltage operation using small 0.33uF Capacitors Backward compatible with AppleTalk and LocalTalk Complements the SN75LBC776 9-pin GeoPort Host (DTE) Interface Device SN75LBC777 20-pin SO $2.31 Suggested retail pricing in U.S. dollars in 1K quantity.

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