Parameters |
Package / Case |
PDIP |
Surface Mount |
NO |
Pbfree Code |
no |
Number of Terminations |
14 |
Additional Feature |
DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS |
HTS Code |
8542.39.00.01 |
Technology |
TTL |
Terminal Position |
DUAL |
Terminal Form |
THROUGH-HOLE |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
2 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Qualification Status |
Not Qualified |
Operating Temperature (Max) |
70°C |
Supply Voltage-Max (Vsup) |
5.25V |
Power Supplies |
5V |
Temperature Grade |
COMMERCIAL |
Supply Voltage-Min (Vsup) |
4.75V |
Number of Bits |
3 |
Family |
LS |
Logic Function |
Counter |
Trigger Type |
NEGATIVE EDGE |
Propagation Delay (tpd) |
35 ns |
Power Supply Current-Max (ICC) |
15mA |
fmax-Min |
16 MHz |
Count Direction |
UP |
Load/Preset Input |
YES |
Mode of Operation |
ASYNCHRONOUS |
Height Seated (Max) |
5.08mm |
Length |
19.305mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
SN74LS290N Overview
This device is supplied in the PDIP package. It is configured with 14terminations. As a result of the supply voltage of 0, 5Vcan operate in a fully flexible manner. It is a member of the family [0]. In the device, the information consists of 3 bits. Based on Pbfree code, this may result in no. It is important to note that DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONSare really important features of this electronic device. This device is manufactured in the temperature grade of COMMERCIAL. In this case, 5Vvoltage is generated by the voltage source. The minimum supply voltage (Vsup) is 4.75V. Typically, the supply voltage (Vsup) is limited to 5.25V. Temperatures above 70°Care usually the maximum operating temperatures.
SN74LS290N Features
Embedded in the PDIP package
DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
SN74LS290N Applications
There are a lot of Texas Instruments SN74LS290N Counters & Dividers applications.
- Fixed and programmable counters greater than 10
- Binary counter/decoder
- VHF, UHF, FM, AM, etc.
- Analog multiplexing and demultiplexing
- Signal gating
- Divide-by"N" counters/frequency synthesizers
- Frequency division
- Time Out Timer for Consumer-Application Industrial Controls
- Fixed and programmable divide-by-10,9,8,7,6,5,4,3,2 counters
- MULTIPLICATION