Skip to Main Content

Part of the TTI Family of SpecialistsContact Mouser (UK) +44 (0) 1494-427500Feedback

Change LocationEnglish

+44 (0) 1494-427500 Change Location

In Stock

RoHS

Incoterms:DDU
Duty, customs fees and taxes are collected at time of delivery.

Please confirm your currency selection:

US Dollars
Free shipping on most orders over $230 (USD).
All major credit cards accepted

Euros
Free shipping on most orders over 200 € (EUR).
All major credit cards accepted

South African Rand
Free shipping on most orders over R3 800 (ZAR).
American Express not accepted as a method of payment

British Pounds
Free shipping on most orders over £170 (GBP).
All major credit cards accepted

It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

SN74LS191D

Texas Instruments

Images are for reference only
See Product Specifications

Mouser No:

595-SN74LS191D

Mfr. No:

SN74LS191D

Mfr.:

Texas Instruments

Description:

Counter ICs 4-Bit Sync Up/Down

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

SN74LS191D Datasheet

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Counter ICs
RoHS:
Mounting Style:	SMD/SMT
Package/Case:	SOIC-Narrow-16
Counter Type:	Binary
Logic Family:	LS
Number of Bits:	4 bit
Counting Sequence:	Up/Down
Operating Supply Voltage:	4.75 V to 5.25 V
Minimum Operating Temperature:	0 C
Maximum Operating Temperature:	+ 70 C
Series:	SN74LS191
Packaging:	Tube
Brand:	Texas Instruments
Product Type:	Counter ICs
Factory Pack Quantity:	40
Subcategory:	Counter ICs
Unit Weight:	141.700 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

SN74LS191D Datasheet

EOL

Product Discontinuance Notification (PDF)

Images

Mechanical Outline Drawing

PCN

Product Change Notification (PDF)

Product Catalogs

Logic Guide (Rev. AB)

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 8542390990
TARIC:: 8542319000
MXHTS:: 8542310399
ECCN:: EAR99

Origin Classifications

Country of Origin:: Mexico
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

TEXAS INSTRUMENTS

CD74HC4040/CD74HCT4040 12-Stage Binary Counters

These devices are high-speed counter stages that are controller flip-flops.

SN74LV4040x 12-Bit Asynchronous Binary Counters

Each of these counters has the outputs of all stages available externally.

SN74LV393B-EP Dual 4-Bit Binary Counter

Device contains eight flip-flops and additional gating to implement two individual 4-bit counters.

Supplier Image

View All Newest Products from Texas Instruments

In Stock: 139

Stock:: 139 Can Dispatch Immediately

An unexpected error occurred. Please try again later.

Quantities greater than 139 will be subject to minimum order requirements.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$1.26	$1.26
	$0.904	$9.04
	$0.848	$21.20
	$0.776	$93.12
	$0.775	$403.00
	$0.74	$740.00
	$0.719	$1,811.88
	$0.702	$3,510.00