| Brand | Texas Instruments |
| Counter Type | Decade |
| Counting Sequence | Up |
| Factory Pack Quantity, Number of Circuits | 1 |
| Function | Counter/Divider |
| Logic Family | TTL |
| Logic Type | Bipolar |
| Maximum Operating Temperature | + 125 C |
| Minimum Operating Temperature | - 55 C |
| Mounting Style | Through Hole |
| Number of Bits | 4 bit |
| Number of Input Lines | 2 |
| Number of Output Lines | 4 |
| Operating Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature Range | - 55 C to + 125 C |
| Package / Case | CDIP-16 |
| Packaging | Tube |
| Product Category, Product Type | Counter Shift Registers |
| Propagation Delay Time | 50 ns |
| Series | SN54LS90 |
| Supply Voltage-Max | 5.5 V |
| Width | 6.92 mm |