The supply voltage of 5V permits it to operate with full flexibility. The LSfamily is derived from it. In the device, the information consists of 4 bits. The result may be nowhen expressing the result in Pbfree code. It is manufactured in the temperature grade COMMERCIAL. It is possible to reach a maximum supply voltage of 5.25VV (Vsup). The logic IC type is [0]. As a general rule, the maximum operating temperature is set to 70°C.
SN74LS90-W Features
DECADE COUNTER as logic IC type
SN74LS90-W Applications
There are a lot of Texas Instruments SN74LS90-W Counters & Dividers applications.
Frequency dividing circuits
Time delay circuits
Communications Digital Frequency Synthesizers;
VHF, UHF, FM, AM, etc.
Fixed or Programmable Frequency Division
Time Out Timer for Consumer-Application Industrial Controls