SN74LS191NSR

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Mfr.Part #
SN74LS191NSR
Manufacturer
Texas Instruments
Package / Case
16-SOIC (0.209, 5.30mm Width)
Datasheet
Download
Description
IC SYNC 4-BIT UP/DN CNTR 16SO
Stock
1,391
In Stock :
1,391

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Manufacturer :
Texas Instruments
Product Category :
Counters, Dividers
Frequency :
25MHz
Mount :
Surface Mount
Additional Feature :
TCO OUTPUT
Mounting Type :
Surface Mount
Thickness :
1.95mm
Number of Terminations :
16
Time@Peak Reflow Temperature-Max (s) :
NOT SPECIFIED
Base Part Number :
74LS191
Terminal Position :
Dual
Lifecycle Status :
ACTIVE (Last Updated: 4 days ago)
Package / Case :
16-SOIC (0.209, 5.30mm Width)
Number of Bits per Element :
4
Series :
74LS
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Supply Voltage :
5V
Packing Method :
TR
Voltage - Supply :
4.75V~5.25V
Peak Reflow Temperature (Cel) :
260
Height :
2mm
Qualification Status :
Not Qualified
Trigger Type :
POSITIVE EDGE
Packaging :
Tape and Reel (TR)
fmax-Min :
20 MHz
Timing :
SYNCHRONOUS
Length :
10.3mm
Clock Edge Trigger Type :
POSITIVE EDGE
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Direction :
Up, Down
Operating Temperature :
0°C~70°C
Pbfree Code :
yes
Logic Function :
Counter
Family :
LS
Pin Count :
16
Number of Pins :
16
Power Supplies :
5V
Width :
5.3mm
Operating Supply Voltage :
5V
RoHS Status :
ROHS3 Compliant
Propagation Delay :
52 ns
Weight :
200.686274mg
Load/Preset Input :
yes
Number of Elements :
1
Terminal Form :
Gull wing
JESD-609 Code :
e4
Logic Type :
BINARY COUNTER
Factory Lead Time :
6 Weeks
Number of Functions :
1
Lead Free :
Contains Lead
ECCN Code :
EAR99
Datasheets
SN74LS191NSR
Introducing Counters, Dividers Texas Instruments SN74LS191NSR from Chip IC,where excellence meets affordability. This product stands out with its Mounting Type:Surface Mount, Number of Terminations:16, Base Part Number:74LS191, Package / Case:16-SOIC (0.209, 5.30mm Width), Operating Temperature:0°C~70°C, Number of Pins:16, SN74LS191NSR pinout, SN74LS191NSR datasheet PDF, SN74LS191NSR amp .Beyond Counters, Dividers Texas Instruments SN74LS191NSR ,we also offer 74HC393D,653, 74HC393D,652, HEF4060BT,653, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments SN74LS191NSR


Counters, Dividers Texas Instruments SN74LS191NSR Overview

The SN74LS191NSR from Texas Instruments is a versatile synchronous 4-bit up/down counter integrated circuit, designed for precision counting applications in a variety of electronic systems. This counter features a dual-mode operation, allowing it to count both upwards and downwards, making it an ideal choice for complex computation needs in industrial and commercial devices. The integration of this IC in your systems ensures reliable and accurate performance, thanks to its robust design and Texas Instruments' commitment to quality. Utilizing the Counters, Dividers Texas Instruments SN74LS191NSR in your designs can significantly enhance the efficiency and functionality of your electronic products.

SN74LS191NSR Features

The SN74LS191NSR IC boasts several key features including a synchronous counting operation which enables error-free counting, ideal for high-speed applications. It supports both up and down modes, which can be easily configured according to user needs. The device operates from a standard 5V supply, ensuring compatibility with common logic families. Its output capability includes a direct clear function, and it is encapsulated in a 16-pin SO package, minimizing space and easing PCB design challenges.

SN74LS191NSR Applications

  • Digital Counters: Utilized for precise counting in digital clocks, frequency counters, and event counters where accuracy is paramount.
  • Process Control Systems: Helps in maintaining accurate process counts and timings, crucial for automation systems in industrial applications.
  • Voting Machines: Ensures accurate vote tallying and data integrity in electronic voting systems.
  • Instrumentation: Integral for measurement systems that require exact data logging and manipulation.
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