LVCMOS, LVTTL

Low Voltage CMOS/TTL

3.3V면 CMOS 레벨일줄 알았는데

LVTTL 이라고 해서 3.3v TTL 계열도 있네..

[링크 : http://www.ddpp.com/DDPP3_mkt/c03samp2.pdf]

LVCMOS power supply voltage and interface standards for decreasing voltages have been defined by the Joint Electron Device Engineering Council (JEDEC) for 3.3, 3.0, 2.5, 1.5, 1.2 and 1.0 volts.

[링크 : https://en.wikipedia.org/wiki/LVCMOS]