Tamarack Microelectronics
Introduction '''Tamarack Microelectronics''' was a designer and manufacturer of mixed-signal integrated circuits, primarily Ethernet communications devices. It was founded in 1987 in Hsichih, Taipei. In August 2002 it merged with IC Plus.Tamarack TC3299ATamarack TC3196N
Products  Device  Description TC3001  10Mbit/s Ethernet Silicon 10BaseT Filter & Buffer TD3088A3  Monochrome Display Adapter controller TC3092HN + TC3196N  10Mbit/s Ethernet BNC + TP Transceiver Set TC3097-8  8 ports 10Mbit/s Ethernet Repeater Controller TC3097F-5  5 ports 10Mbit/s Ethernet Repeater Controller + On-Chip-Filters TC3097F-8  8 ports 10Mbit/s Ethernet Repeater Controller + On-Chip-Filters TC3299A  5 Volt 10Mbit/s Ethernet PCMCIA Controller TC3299CE  3.3 Volt 10Mbit/s Ethernet PCMCIA Controller TC3399A  5 Volt 10Mbit/s Ethernet PCMCIA Controller + UART Interface TC6216M  16 ports 10/100Mbit/s QoS Ethernet Switch Controller w/ embedded memory TC6208  8 ports 10/100Mbit/s QoS Ethernet Switch Controller TC6102  2 ports 10/100Mbit/s Ethernet Switch Controller TC9021  32/64bit PCI 10/100/1000Mbit/s Ethernet MAC Controller
Patents<ref>PatentGenus [http://www.patentgenius.com/assignee/TamarackMicroelectronicsInc.html Tamarack Microelectronics, Inc.]</ref>  Patent Number  Description  Date Issued 5892701  Silicon filtering buffer apparatus and the method of operation thereof  April 6, 1999 5572511  Auto-adjustment circuit for collision detection of Ethernet  November 5, 1996 5425054  Surrounding circuit for the Ethernet coaxial local area network transceiver  June 13, 1995 5042051  Apparatus for transmitting and receiving Manchester coded digital data for IEEE 802.3 Ethernet/Cheapernet type local area network August 20, 1991
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