For Reference Only
| Part Number | SN74LS191D |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Counters, Dividers |
| Description | IC SYNC 4-BIT UP/DN CNTR 16-SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS191D PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | SN74LS191D |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Counters, Dividers |
| Manufacturer: | Texas Instruments |
| Product 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: | Surface Mount |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SOIC |
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| In Stock | 87356 pieces - 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 | $1.20000 | $1.2 |
| 10 | $1.07700 | $10.77 |
| 40 | $1.02200 | $40.88 |
| 120 | $0.83950 | $100.74 |
| 520 | $0.69350 | $360.62 |
| 1000 | $0.54750 | $547.5 |
| 2520 | $0.51100 | $1287.72 |
| 5000 | $0.48545 | $2427.25 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
