SN74LS290DR
| Parameters | |
|---|---|
| Package / Case | SOIC |
| Surface Mount | YES |
| Pbfree Code | no |
| Number of Terminations | 14 |
| Additional Feature | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS |
| HTS Code | 8542.39.00.01 |
| Subcategory | Counters |
| Packing Method | TAPE AND REEL |
| Technology | TTL |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| JESD-30 Code | R-PDSO-G14 |
| 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 IC Type | DECADE 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) | 1.75mm |
| Length | 8.65mm |
| Width | 3.9mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
SN74LS290DR Overview
It is a device supplied in the SOIC package. It is configured using 14terminations. By supplying 5Vwith a voltage of 5V , the device can be operated in a completely flexible manner. It emerges as a member of LS family. In the device, the information consists of 3 bits. It is possible for the result to be noin Pbfree code. Among the features of this electronic device, DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONSare essential. The temperature grade of this device is COMMERCIAL. The packing of the product is carried out by [0]. There is 5V voltage comes from the voltage source. Supply voltages can be as low as 4.75V volts (Vsup). Up to 5.25Vis the maximum supply voltage (Vsup). The part is from Counters family. This logic IC is of type [0]. It is usually recommended to set the maximum operating temperature to 70°C.
SN74LS290DR Features
Embedded in the SOIC package
DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
DECADE COUNTER as logic IC type
SN74LS290DR Applications
There are a lot of Texas Instruments SN74LS290DR Counters & Dividers applications.
- Divide-by"N" counters/frequency synthesizers
- ANALOG SIGNAL PROCESSING
- Communications Digital Frequency Synthesizers;
- TRUE RMS-TO-DC CONVERSION
- Frequency division
- Binary counter/decoder
- Up Counters
- counting/frequency sy nthesizers-BCD output
- ALGEBRAIC COMPUTATION
- Analog multiplexing and demultiplexing
