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SN74LS191D

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Part No :

SN74LS191D

Manufacturer
Texas Instruments
VIGOR # :

3882121

Description
IC SYNC 4-BIT UP/DN CNTR 16-SOIC
Catalog
Logic - Counters, Dividers
DataSheet
SN74LS191D PDF
Country of origin
-
Date code
-
ads
SN74LS191D Specifications
Type Description
Series:74LS
Package:Tube
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 (0.154", 3.90mm Width)
Supplier Device Package:16-SOIC
  • 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.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • 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: 344
Shipped from
HK warehouse
Expected Shipping Date
Jan 02 - Jan 06 2026
Pricing(USD)
Quantity Unit Price Ext. Price
1 $1.28 $1.28
10 $1.15 $11.49
40 $1.09 $43.61
120 $0.90 $107.46
520 $0.74 $384.66
1000 $0.58 $584.00
2520 $0.55 $1 373.58
5000 $0.52 $2 589.05

Current price of SN74LS191D 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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