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SN54LVC138A, SN74LVC138A
SCAS291W – MARCH 1993 – REVISED OCTOBER 2016
SN74LVC138A 3-Line to 8-Line Decoders Demultiplexers
1 Features
•1 Operate From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max tpd of 5.8 ns at 3.3 V • Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC = 3.3 V, TA = 25°C • Typical VOHV (Output VOH Undershoot)
> 2 V at VCC = 3.3 V, TA = 25°C • Latch-Up Performance Exceeds 250 mA Per
JESD 17
3 Description
The SN74LVC138A devices are designed for highperformance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, these decoders minimize the effects of system decoding.