| Logic Type | Counter, Decade |
| Direction | Up |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| Reset | Asynchronous |
| Count Rate | 42 MHz |
| Trigger Type | Negative Edge |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| Packaging | Reel |
| Standard Pack Qty | 2500 |
| Alternate Packaging | SN74LS90D |
| Suggested Replacement |
| Category | Counter ICs |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 63 Days (from factory) |
| Country / Standard | Code |
|---|---|
| CNHTS | 8542399000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 8542390990 |
| TARIC | 8542319000 |
| MXHTS | 8542399999 |
| ECCN | EAR99 |
Texas Instruments's SN74LS90DR is a widely used counter ics in electronic designs. It features a logic type of Counter, Decade, a direction of Up, a number of elements of 1, a number of bits per element of 4, a reset of Asynchronous and a count rate of 42 MHz. This part has a typical lead time of 63 Days from factory. Order SN74LS90DR from Simplytronix for authenticated stock and same-day order processing.