74FCT2257CTQC Logic IC - Standard Custodia - Cypress Semiconductor

74FCT138ATQC Logic IC - Standard Custodia - Cypress Semiconductor

74FCT244ATQC Logic IC - Standard Custodia - Cypress Semiconductor

74ACT04M Logic IC - Standard Custodia - National Semiconductor - NSC

74ABT541CSC Logic IC - Standard Custodia - Fairchild Semiconductor

74HC4049N Logic IC - Standard Custodia - Motorola Semiconductor

74ACT541N Logic IC - Standard Custodia - Motorola Semiconductor

74LS275 Logic IC - Standard Custodia - Fairchild Semiconductor