SN74LS191NSR

Part No :: SN74LS191NSR

Manufacturer: VIGOR

VIGOR # :: 3883663

Description: SN74LS191 SYNCHRONOUS 4-BIT UP/D

Catalog: Logic - Counters, Dividers

DataSheet: SN74LS191NSR PDF

Country of origin: -

Date code: -

SN74LS191NSR Specifications

Type	Description
Series:	74LS
Package:	Bulk
Part Status:	Active
Logic Type:	Binary Counter
Direction:	Up, Down
Number of Elements:	1
Number of Bits per Element:	4
Reset:	-
Timing:	Synchronous
Count Rate:	25 MHz
Trigger Type:	Positive Edge
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	16-SO

Alternative Products

Part Number	Manufacturer & Description	Compare
HEC4060BT,118 Match 59%	VIGOR BINARY COUNTER, 4000/14000/40000	SN74LS191NSR vs HEC4060BT,118
HEF4060BT,652 Match 59%	Nexperia IC COUNTER 14STAGE BINARY 16SOIC	SN74LS191NSR vs HEF4060BT,652
SN74LS163ANSR Match 100%	VIGOR SN74LS163A SYNCHRONOUS 4-BIT BIN	SN74LS191NSR vs SN74LS163ANSR
SN74LS161ANSR Match 100%	Texas Instruments IC SYNC 4-BIT BIN CNTR 16SO	SN74LS191NSR vs SN74LS161ANSR
HEF4060BT-Q100J Match 59%	Nexperia IC COUNTER/DIVIDER OSC 16SOIC	SN74LS191NSR vs HEF4060BT-Q100J
HEF4060BT,653 Match 59%	Nexperia IC BNRY COUNT/DVDER 14STG 16SOIC	SN74LS191NSR vs HEF4060BT,653

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

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Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 6883

Shipped from

HK warehouse

Expected Shipping Date

Aug 14 - Aug 18 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$0.5000~~	~~$0.50~~
2000	~~$0.4690~~	~~$938.00~~
6000	~~$0.4456~~	~~$2 673.30~~
10000	~~$0.4288~~	~~$4 288.00~~

Current price of SN74LS191NSR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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SN74LS191NSR

SN74LS191NSR

3883663

Pricing(USD)