1 Element 5V DUAL Counters & Dividers 74LS Series 74LS191 16 Pins Up, Down Positive Edge 16-SOIC (0.154, 3.90mm Width)
SOT-23
SN74LS191D Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Factory Lead Time
6 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154, 3.90mm Width)
Number of Pins
16
Weight
141.690917mg
Operating Temperature
0°C~70°C
Packaging
Tube
Series
74LS
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
16
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
TCO OUTPUT
Voltage - Supply
4.75V~5.25V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
5V
Frequency
25MHz
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
74LS191
Pin Count
16
Qualification Status
Not Qualified
Operating Supply Voltage
5V
Number of Elements
1
Power Supplies
5V
Propagation Delay
52 ns
Family
LS
Logic Function
Counter
Direction
Up, Down
Logic Type
Binary Counter
Number of Bits per Element
4
Trigger Type
Positive Edge
fmax-Min
20 MHz
Clock Edge Trigger Type
Positive Edge
Load/Preset Input
YES
Timing
Synchronous
Height
1.75mm
Length
9.9mm
Width
3.91mm
Thickness
1.58mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.161721
$3.161721
10
$2.982755
$29.82755
100
$2.813920
$281.392
500
$2.654642
$1327.321
1000
$2.504379
$2504.379
SN74LS191D Product Details
SN74LS191D Overview
A 16-SOIC (0.154, 3.90mm Width)package is used for this device. Using 16terminations, it can be configured. 5Vis fully flexible due to its voltage supply. The device contains 1terminations. There are 16pins on all components. As a result, it is packaged in the way of a Tube. Circuit components are connected with 16pins. The device is mounted in the direction of [0]. It is included in the LSfamily. With its 74LSseries designation, it can be used for a range of applications. It is decided to use the logic type [0]. It is recommended to set the operating temperature to 0°C~70°C. Using a Surface Mountmounting type, it is mounted. As a result, the device operates more reliably when a supply voltage of 4.75V~5.25Vis applied. It contains 4elements. Based on Pbfree code, this may result in yes. This electronic device is equipped with the following features [0]. It should be noted that there are more related parts under the 74LS191base part number. In this case, 5Vvoltage is generated by the voltage source. The device operates on voltage [0]. Frequency 25MHzdetermines its operation.
SN74LS191D Features
Embedded in the 16-SOIC (0.154, 3.90mm Width) package 4 bits per element TCO OUTPUT Operating supply voltage of 5V Frequency of 25MHz
SN74LS191D Applications
There are a lot of Texas Instruments SN74LS191D Counters & Dividers applications.
Communications Digital Frequency Synthesizers;
VHF, UHF, FM, AM, etc.
Fixed or Programmable Frequency Division
Time Out Timer for Consumer-Application Industrial Controls