JAJSN63G December 1982 – October 2021 SN54HC138 , SN74HC138
PRODUCTION DATA
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
This device features three binary inputs to select a single active-low output. Three enable pins are also available to enable or disable the outputs. One active high enable and two active low enable pins are available, and any enable pin can be deactivated to force all outputs high. All three enable pins must be active for the output to be enabled.