← All parts
74LS590 8-bit Counter (3-state)
74LS590
Texas Instrumentsic logic
The SN74LS590 is an 8-bit binary counter with output registers, designed for digital signal processing and timing applications.
In stock
Specifications
3- Operating Voltage
- 5V (recommended) ± 5% at TA = 25°C, VCC = 5V ± 0.25V V
- Package Type
- SOIC, PDIP, LCCC
- Number Of Pins
- 16/20
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Supply voltage |
| 2 | GND | GND | Ground reference |
| 3 | Q0 | GPIO | Output Q0 |
| 4 | Q1 | GPIO | Output Q1 |
| 5 | Q2 | GPIO | Output Q2 |
| 6 | Q3 | GPIO | Output Q3 |
| 7 | Q4 | GPIO | Output Q4 |
| 8 | Q5 | GPIO | Output Q5 |
| 9 | Q6 | GPIO | Output Q6 |
| 10 | Q7 | GPIO | Output Q7 |
| 11 | CCK | GPIO | Clock input |
| 12 | RCO | GPIO | Reset output |
| 13 | G | GPIO | Ground reference |
| 14 | Q8 | GPIO | Output Q8 |
| 15 | Q9 | GPIO | Output Q9 |
| 16 | Q10 | GPIO | Output Q10 |
| 17 | Q11 | GPIO | Output Q11 |
| 18 | Q12 | GPIO | Output Q12 |
| 19 | Q13 | GPIO | Output Q13 |
| 20 | Q14 | GPIO | Output Q14 |
Interactive pinout
Highlight:
74LS590
Click a pin to copy its name · tap a tag above to spotlight a bus.