1533ID3, KR1533ID3, KF1533ID3, EKF1533ID3
4*16 decoder. If one of the strobe inputs voltage is set to logical “1”level, all 16 outputs’ voltage will be equal to logical “1” level independent of D1..D4 input state.
Case type 2142.42-2, mass not more than 4 g, 4322.24-A