SN74LS191N is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SN74LS191N | |
|---|---|
DigiKey Part Number | 296-14886-5-ND |
Manufacturer | |
Manufacturer Product Number | SN74LS191N |
Description | IC BINARY COUNTER 4-BIT 16DIP |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-PDIP |
Datasheet | Datasheet |
EDA/CAD Models | SN74LS191N Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Timing Synchronous |
Manufacturer Texas Instruments | Count Rate 25 MHz |
Series | Trigger Type Positive Edge |
Packaging Tube | Voltage - Supply 4.75 V ~ 5.25 V |
Part Status Active | Operating Temperature 0°C ~ 70°C |
Logic Type Binary Counter | Mounting Type Through Hole |
Direction Up, Down | Package / Case 16-DIP (0.300", 7.62mm) |
Number of Elements 1 | Supplier Device Package 16-PDIP |
Number of Bits per Element 4 | Base Product Number |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SN74LS169BN | Texas Instruments | 0 | 296-3663-5-ND | $2.94000 | Parametric Equivalent |
In-Stock: 0
25 estimated in stock on 29-Oct-2026
Request Stock Notification
Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.58000 | $1.58 |
| 10 | $1.15300 | $11.53 |
| 25 | $1.04680 | $26.17 |
| 100 | $0.93050 | $93.05 |
| 250 | $0.87488 | $218.72 |
| 500 | $0.84138 | $420.69 |
| 1,000 | $0.81380 | $813.80 |
| 2,500 | $0.78470 | $1,961.75 |
| 5,000 | $0.76715 | $3,835.75 |
You May Also Be Interested InSee All
10 Items









