SN74LS191DR

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Mfr.Part #
SN74LS191DR
Manufacturer
Texas Instruments
Package / Case
16-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC SYNC 4-BIT UP/DN CNTR 16-SOIC
Stock
4,878
In Stock :
4,878

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Manufacturer :
Texas Instruments
Product Category :
Counters, Dividers
Mounting Type :
Surface Mount
fmax-Min :
20 MHz
Number of Elements :
1
Logic Type :
BINARY COUNTER
Pbfree Code :
yes
Additional Feature :
TCO OUTPUT
Family :
LS
Trigger Type :
POSITIVE EDGE
Turn On Delay Time :
52 ns
Propagation Delay :
52 ns
Width :
3.91mm
Logic Function :
Counter
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Lifecycle Status :
ACTIVE (Last Updated: 5 days ago)
Packaging :
Tape and Reel (TR)
Lead Free :
Contains Lead
Voltage - Supply :
4.75V~5.25V
Length :
9.9mm
JESD-609 Code :
e4
Number of Terminations :
16
Number of Bits per Element :
4
Supply Voltage :
5V
Power Supplies :
5V
Number of Functions :
1
Packing Method :
TR
Operating Supply Voltage :
5V
Package / Case :
16-SOIC (0.154, 3.90mm Width)
Series :
74LS
Number of Pins :
16
Pin Count :
16
Clock Edge Trigger Type :
POSITIVE EDGE
Terminal Form :
Gull wing
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Load/Preset Input :
yes
Height :
1.75mm
Timing :
SYNCHRONOUS
Factory Lead Time :
6 Weeks
RoHS Status :
ROHS3 Compliant
Terminal Position :
Dual
Operating Temperature :
0°C~70°C
Weight :
141.690917mg
Mount :
Surface Mount
Base Part Number :
74LS191
Thickness :
1.58mm
Radiation Hardening :
No
Peak Reflow Temperature (Cel) :
260
Frequency :
25MHz
Direction :
Up, Down
Datasheets
SN74LS191DR
Introducing Counters, Dividers Texas Instruments SN74LS191DR from Chip IC,where excellence meets affordability. This product stands out with its Mounting Type:Surface Mount, Number of Terminations:16, Package / Case:16-SOIC (0.154, 3.90mm Width), Number of Pins:16, Operating Temperature:0°C~70°C, Base Part Number:74LS191, SN74LS191DR pinout, SN74LS191DR datasheet PDF, SN74LS191DR amp .Beyond Counters, Dividers Texas Instruments SN74LS191DR ,we also offer 74HC393D,653, 74HC393D,652, HEF4060BT,653, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments SN74LS191DR


[Counters, Dividers] Texas Instruments SN74LS191DR Overview

Introducing the Texas Instruments SN74LS191DR, a versatile synchronous 4-bit up/down counter integrated circuit (IC) designed to meet the demanding requirements of modern electronic systems. This high-performance component offers seamless integration and exceptional functionality, making it an ideal choice for a wide range of applications.

With its robust design and advanced features, the SN74LS191DR empowers engineers and developers to create innovative solutions for various industries, including automotive, industrial automation, telecommunications, and more. Let's delve into its features and discover how it can elevate your projects to new heights.

SN74LS191DR Features

  • High-Speed Synchronous Operation: Enables precise counting in both up and down directions, ensuring accurate data processing.
  • 4-Bit Binary Counting: Facilitates efficient data management and manipulation, enhancing system performance.
  • Versatile Mode Control: Offers flexibility in operation with load, count, enable, and asynchronous clear inputs.
  • Wide Operating Voltage Range: Supports reliable functionality across diverse voltage levels, accommodating varying system requirements.
  • 16-Pin SOIC Package: Provides ease of integration and space-saving benefits, ideal for compact designs and densely populated PCBs.
  • Robust Construction: Ensures durability and longevity, even in challenging environmental conditions.

SN74LS191DR Applications

  • Industrial Automation: The SN74LS191DR is utilized in PLCs (Programmable Logic Controllers), frequency counters, and motor control systems for accurate counting and monitoring of industrial processes.
  • Automotive Electronics: In automotive applications, this IC serves in odometers, speedometers, and other instrumentation panels, providing reliable counting and data processing functions.
  • Telecommunications: Within telecommunications equipment, such as digital switches and network routers, the SN74LS191DR plays a crucial role in data routing and synchronization.
  • Consumer Electronics: From digital clocks to gaming consoles, the IC offers seamless counting capabilities, enhancing user experience and device functionality.
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