SN74LS490N
| Parameters | |
|---|---|
| Package / Case | PDIP |
| Surface Mount | NO |
| Pbfree Code | no |
| Number of Terminations | 16 |
| 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 |
| Pin Count | 16 |
| 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 |
| Load Capacitance | 15pF |
| Number of Bits | 4 |
| Family | LS |
| Logic Function | Counter |
| Max I(ol) | 0.008 A |
| Trigger Type | NEGATIVE EDGE |
| Propagation Delay (tpd) | 54 ns |
| Power Supply Current-Max (ICC) | 26mA |
| fmax-Min | 25 MHz |
| Count Direction | UP |
| Max Frequency@Nom-Sup | 25000000Hz |
| 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 |
SN74LS490N Overview
It is a device supplied in the PDIP package. There are 16 terminations used for its configuration. With a supply voltage of 5V volts, it is possible to run it in a fully flexible manner. There are a total of 16 pins in all components. It emerges as a member of LS family. As far as the device is concerned, there are 4bits of information. The result may be nowhen expressing the result in Pbfree code. Temperature grade COMMERCIALhas been selected for this device. In this case, there is 5V voltage coming from the voltage source. In the case of the supply voltage (Vsup), it can be as low as 4.75V. It is possible to reach a maximum supply voltage of 5.25VV (Vsup). Generally, 70°Cis the maximum operating temperature.
SN74LS490N Features
Embedded in the PDIP package
SN74LS490N Applications
There are a lot of Texas Instruments SN74LS490N Counters & Dividers applications.
- Control counters
- LINEARIZATION
- VHF, UHF, FM, AM, etc.
- DIVISION
- Communications Digital Frequency Synthesizers;
- Binary counter/decoder
- Timing applications
- counting/frequency sy nthesizers-BCD output
- Digital multiplexing and demultiplexing
- Frequency dividers
