# Tamarack Microelectronics

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'''Tamarack Microelectronics''' was a designer and manufacturer of [mixed-signal integrated circuits](/source/mixed-signal_integrated_circuits), primarily [Ethernet](/source/Ethernet) communications devices.<ref>EmbeddedLinks [http://www.embeddedlinks.com/chipdir/c/t.htm Chipdir: Tamarack]</ref> It was founded in 1987 in [Hsichih](/source/Hsichih), Taipei. In August 2002 it merged with IC Plus.<ref>IC Plus [http://www.icplus.com.tw/profile.htm Profile]</ref>
{{Infobox company
|name        = Tamarack Microelectronics
|logo        =
|hq_location_city = [Hsichih](/source/Hsichih) [Taipei](/source/Taipei)
|hq_location_country = [Taiwan](/source/Taiwan)
|area_served = Worldwide
|industry    = [Semiconductor](/source/Semiconductor)s
|products    = [mixed-signal integrated circuits](/source/mixed-signal_integrated_circuits), [Ethernet](/source/Ethernet)
|foundation  = {{start date and age|1987}}
|defunct     = 2002
|fate        = acquired by IC Plus
}}
thumb|Tamarack TC3299A
thumb|Tamarack TC3196N

==Products==
{| class="wikitable"
|-
! Device !! Description
|-
| TC3001 || 10Mbit/s Ethernet Silicon 10BaseT Filter & Buffer
|-
| TD3088A3 || [Monochrome Display Adapter](/source/Monochrome_Display_Adapter) controller<ref>artofhacking.com [http://artofhacking.com/th99/v/v8ISA_1.htm Hardware 99 Graphics 8-bit ISA]</ref>
|-
| 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==
{| class="wikitable"
|-
! Patent Number<ref>PatentGenus [http://www.patentgenius.com/assignee/TamarackMicroelectronicsInc.html Tamarack Microelectronics, Inc.]</ref> !! 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
|-
|}

==References==
{{reflist}}

Category:1987 establishments in Taiwan
Category:2002 disestablishments in Taiwan
Category:Companies based in Taipei
Category:Companies established in 1987
Category:Fabless semiconductor companies
Category:Semiconductor companies of Taiwan

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Adapted from the Wikipedia article [Tamarack Microelectronics](https://en.wikipedia.org/wiki/Tamarack_Microelectronics) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Tamarack_Microelectronics?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.