Tamarack Microelectronics

Tamarack Microelectronics was a designer and manufacturer of mixed-signal integrated circuits, primarily Ethernet communications devices.^[1] It was founded in 1987 in Hsichih, Taipei. In August 2002 it merged with IC Plus.^[2]

Tamarack Microelectronics

Industry	Semiconductors
Founded	1987; 37 years ago (1987)
Defunct	2002
Fate	acquired by IC Plus
Headquarters	Hsichih Taipei , Taiwan
Area served	Worldwide
Products	mixed-signal integrated circuits, Ethernet

Tamarack TC3299A

Tamarack TC3196N

Products

Device	Description
TC3001	10Mbit/s Ethernet Silicon 10BaseT Filter & Buffer
TD3088A3	Monochrome Display Adapter controller[3]
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[4]

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

References

1. EmbeddedLinks Chipdir: Tamarack
2. IC Plus Profile
3. artofhacking.com Hardware 99 Graphics 8-bit ISA
4. PatentGenus Tamarack Microelectronics, Inc.