Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Number of Pins |
16 |
Weight |
951.693491mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74LS |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
TCO OUTPUT |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Frequency |
25MHz |
Base Part Number |
74LS191 |
Pin Count |
16 |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Power Supplies |
5V |
Output Current |
800μA |
Propagation Delay |
52 ns |
Turn On Delay Time |
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 |
5.08mm |
Length |
19.3mm |
Width |
6.35mm |
Thickness |
3.9mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
SN74LS191N Overview
A device of this type is supplied in a package of type [0]. 16 terminations are used for its configuration. By supplying 5Vwith a voltage of 5V , the device can be operated in a completely flexible manner. There are wires connecting 1elements. In all, there are 16 pins on each component. In this case, it is packaged as Tube. Circuit components are connected by 16pins. It is mounted in the direction of [0]. In this case, it appears as a member of the family [0]. The 74LSseries offers a wide range of applications due to its versatility. Logic type Binary Counter is adopted. It is recommended that the operating temperature be set to 0°C~70°C. This device is mounted in the Through Holeposition. By providing the supply voltage of [0], it is capable of operating more reliably. The array contains elements that store 4bits each. In regard to this electronic device, TCO OUTPUTare essential features. Further related parts can be found under its base part number 74LS191. From the voltage source, there is 5Vvoltage. It takes supply voltage of 5V to operate. With a frequency of [0], it operates.
SN74LS191N Features
Embedded in the 16-DIP (0.300, 7.62mm) package
4 bits per element
TCO OUTPUT
Operating supply voltage of 5V
Frequency of 25MHz
SN74LS191N Applications
There are a lot of Texas Instruments SN74LS191N Counters & Dividers applications.
- Time delay circuits
- Frequency dividing circuits
- MULTIPLICATION
- counting/frequency sy nthesizers-BCD output
- Fixed and programmable counters greater than 10
- Up Counters
- Timing applications
- Frequency dividers
- Communications Digital Frequency Synthesizers;
- Fixed or Programmable Frequency Division