74HCT191 Datasheet (Philips) - Presettable synchronous 4-bit binary up/down counter

74HCT191, Presettable synchronous 4-bit binary up/down counter

The 74HC/HCT191 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL).

They are specified in compliance with JEDEC standard no.

7A.

The 74HC/HCT191 are asynchronously presettable 4-bit binary up/down counters.

They contain four master/slave flip-flops with in

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications The IC06 74HC/HCT/HCU/HCMOS Logic Package Information The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT191 Presettable synchronous 4-bit binary up/down counter Product speciﬁcation File under Integrated Circuits, IC06 December 1990 Philips Semiconductors Product speciﬁcation Presettable synchronous 4-bit binary up/dow