The TI-CD4011A, CD4012A, and CD4023A NAND gates provide the system designer with direct implementation of the NAND function and supplement the existing family of CMOS gates These types are supplied in 14-lead hermetic dual-in-line ceramic packages (D and F suffixes), 14-lead dual-in-line plastic packages (E suffix), 14-lead ceramic flat packages (K suffix), and in chip form (H suffix).