Texas Instruments SN74LS191N
MPNSN74LS191N
End of Life
IC SYNC UP/DOWN COUNTER 16-DIP
$1.92144Price · pay online now
Packaging16-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Series74LS
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 74LS |
| Logic type | Binary Counter |
| Trigger type | Positive Edge |
| Mounting | Through Hole |
| Supply voltage | 4.75 V ~ 5.25 V |
| Operating temperature | 0°C ~ 70°C |
| Timing | Synchronous |
| Package | Tube |
| Direction | Up, Down |
| Count rate | 25 MHz |
| Case | 16-DIP (0.300\", 7.62mm) |
| Number of elements | 1 |
| Number of bits per element | 4 |