From WikiChip
3 µm lithography process
(Redirected from 3μm lithography process)

The 3 μm lithography process was the semiconductor process technology used by some semiconductor companies during the mid 1970s to the mid 1980s.

Industry[edit]

 
Process Name
1st Production
Lithography Lithography
Immersion
Exposure
Wafer Type
Size
Transistor Type
Voltage
Metal Layers
 
Gate Length (Lg)
Contacted Gate Pitch (CPP)
Minimum Metal Pitch (MMP)
SRAM bitcell High-Perf (HP)
High-Density (HD)
Low-Voltage (LV)
DRAM bitcell eDRAM
Hitachi VLSI Technology
Hi-CMOS I  
1978  
   
   
   
Bulk Bulk
   
Planar Planar
5 V 5 V
1 2
Value N/A Value N/A
3 µm N/A 3 µm N/A
   
   
   
896 µm²  
   
   

3 μm Microprocessors[edit]

This list is incomplete; you can help by expanding it.

3 μm Microcontrollers[edit]

3 μm Chips[edit]

References[edit]

  • Hitachi
    • Sakai, Yoshio, et al. "High packing density, high speed CMOS (Hi-CMOS) device technology." Japanese Journal of Applied Physics 18.S1 (1979): 73.
    • Minato, O., et al. "A Hi-CMOSII 8Kx8 bit static RAM." IEEE Journal of Solid-State Circuits 17.5 (1982): 793-798.
    • Meguro, S., et al. "Hi-CMOS III technology." Electron Devices Meeting, 1984 International. IEEE, 1984.