74HCT583 4-bit full adder with fast carry stock suppliers.
Maverick Electronics, Inc.Address: 11567 E US Highway 82 Whitesboro TX 76273 United States
Iconix Inc.Address: 40 Oser Avenue Suite 4 Hauppauge NY 11788 United States
Abacus TechnologiesAddress: 3894 Mannix Drive Bld 208 Naples Florida 34114 United States
Vision Electronics, Inc. Address: 620 Douglas Ave., Ste. 1304 Altamonte Springs FL 32714 United States
SANTEKAddress: 1060 holland ave CLOVIS CA. 93612 United States