Datasheet Texas Instruments SN74HC191NSR

ManufacturerTexas Instruments
SeriesSN74HC191
Part NumberSN74HC191NSR
Datasheet Texas Instruments SN74HC191NSR

4-Bit Synchronous Up/Down Binary Counters 16-SO -40 to 85

Datasheets

SN54HC191, SN74HC191 datasheet
PDF, 1.0 Mb, Revision: D, File published: Oct 2, 2003
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin16
Package TypeNS
Industry STD TermSOP
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Device MarkingHC191
Width (mm)5.3
Length (mm)10.3
Thickness (mm)1.95
Pitch (mm)1.27
Max Height (mm)2
Mechanical DataDownload

Parametrics

Bits4
F @ Nom Voltage(Max)28 Mhz
FunctionCounter
ICC @ Nom Voltage(Max)0.08 mA
Operating Temperature Range-40 to 85 C
Output Drive (IOL/IOH)(Max)5.2/-5.2 mA
Package GroupSO
Package Size: mm2:W x L16SO: 80 mm2: 7.8 x 10.2(SO) PKG
RatingCatalog
Technology FamilyHC
TypeBinary
VCC(Max)6 V
VCC(Min)2 V
Voltage(Nom)3.3,5 V
tpd @ Nom Voltage(Max)41 ns

Eco Plan

RoHSCompliant

Application Notes

  • HCMOS Design Considerations (Rev. A)
    PDF, 207 Kb, Revision: A, File published: Sep 9, 2002
    This document describes a potential problem designers may encounter when using high-speed CMOS (HC) logic devices. There also is a broad range of CMOS-system to non-CMOS-system interfaces that need to be considered. The design engineer inevitably encounters these interfaces. Key considerations for handling these interfaces are also discussed in this book.

Model Line

Manufacturer's Classification

  • Semiconductors > Logic > Specialty Logic > Counter/Arithmetic/Parity Function