芯天下
逻辑加法器与减法
部件型号 厂商 描述

74HC283PW

 NXP Semiconductors Logic Adder & Subtractor 4-BIT FULL ADDER W/FAST CARRY

74HC283D-T

 NXP Semiconductors Logic Adder & Subtractor 4-BIT FULL ADDER W/FAST CARRY
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