GaAs heterojunction bipolar 1K gate array

This report will discuss the design, fabrication and performance of a 1K heterojunction I
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L gate array with a base bar size of 3.55 × 3.80mm
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, containing 1024 internal gates, 64 programmable I/O buffers and 8 pads for the power supply. For general circuit applications the layout provides 300 global wire channels: 150 each in the horizontal and vertical directions.