For Reference Only
| Part Number | SN74LS191N |
| LIXINC Part # | SN74LS191N |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Logic - Counters, Dividers |
| Description | IC SYNC UP/DOWN COUNTER 16-DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS191N PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SN74LS191N |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Logic - Counters, Dividers |
| Manufacturer: | Texas Instruments |
| Series: | 74LS |
| Package: | Tube |
| Part Status: | Active |
| Logic Type: | Binary Counter |
| Direction: | Up, Down |
| Number of Elements: | 1 |
| Number of Bits per Element: | 4 |
| Reset: | - |
| Timing: | Synchronous |
| Count Rate: | 25 MHz |
| Trigger Type: | Positive Edge |
| Voltage - Supply: | 4.75 V ~ 5.25 V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Through Hole |
| Package / Case: | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 16-PDIP |
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| In Stock | 11843 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.17000 | $1.17 |
| 10 | $1.04141 | $10.4141 |
| 25 | $0.98870 | $24.7175 |
| 100 | $0.81215 | $81.215 |
| 500 | $0.67091 | $335.455 |
| 1000 | $0.52966 | $529.66 |
| 2500 | $0.49435 | $1235.875 |
| 5000 | $0.46963 | $2348.15 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.