DM74LS191 Synchronous 4-Bit Up/Down Counter with Mode Control

DM74LS191 Synchronous 4-Bit Up/Down Counter with Mode ControlPhysical Dimensions inches (millimeters) unless otherwise noted16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS012, 0.150” Narrow BodyPackage Number M16A16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 300” WidePackage Number N16ELIFE SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORTDEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILDSEMICONDUCTOR CORPORATION. As used herein:1. Life support devices or systems are devices or systemswhich, (a) are intended for surgical implant into thebody, or (b) support or sustain life, and (c) whose failureto perform when properly used in accordance withinstructions for use provided in the labeling, can be reasonablyexpected to result in a significant injury to theuser.2. A critical component in any component of a life supportdevice or system whose failure to perform can be reasonablyexpected to cause the failure of the life supportdevice or system, or to affect its safety or effectiveness.www.fairchildsemi.comFairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.