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TECHNICAL DATA
IN74LV138 3-to-8 line decoder/demultiplexer; inverting
N SUFFIX PLASTIC
The IN74LV138 is a low-voltage Si-gate CMOS device and is pin and function compatible 74HCT138. The74LV138 accepts three binary weighted address inputs (A0,A1,A2) and when enabled, provide 8 - mutually exclusive active LOW outputs (Y0 to Y7). The “138” features three enable inputs: two active LOW (CS2,CS3 and one active HIGH (CS1).Every output will be HIGH unless CS2, and CS3 are LOW and CS1 is HIGH. • • • • • • Optimized for Low Voltage applications:1.2 to 3.