Data sheet acquired from Harris Semiconductor
SCHS108A – Revised March 2002
The CD40257B types are supplied in 16-lead
hermetic dual-in-line ceramic packages
(D and F suffixes), 16-lead dual-in-line plastic
packages (E suffix), 16-lead ceramic flat
packages (K suffix), 16-lead small-outline
package (NSR suffix), and in chip form (H
suffix).
Copyright 2002, Texas Instruments Incorporated
