SN74LS191N by Texas Instruments
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-PDIP
Component Details
- Part Number
SN74LS191N- Manufacturer
- Texas Instruments
- DigiKey P/N
2156-SN74LS191N-ND- Lifecycle
- Active
Stock & Pricing
- Distribution Stock
- 14,136 units
- Lead Time
- 6 weeks
- Reference Price (1 pc)
- $1.1900
Specifications
| Parameter | Value |
|---|---|
| Logic Type | Binary Counter |
| Direction | Up, Down |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| 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 |
Packaging Options
| Package | DigiKey P/N | Stock | MOQ | Price (1) |
|---|---|---|---|---|
| Bulk | 2156-SN74LS191N-ND |
13,874 | 252 | $1.1900 |
| Tube | 296-14886-5-ND |
262 | 1 | $1.5800 |
Datasheet
Download SN74LS191N Datasheet (PDF)Need the SN74LS191N?
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The SN74LS191N is classified under Logic in the Integrated Circuits (ICs) category, part of the 74LS series.
SN74LS191N Specifications
| Parameter | Value |
|---|---|
| Logic Type | Binary Counter |
| Direction | Up, Down |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| 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 |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 14,136 units
- Standard Lead Time: 6 weeks
Datasheet
Download the official SN74LS191N datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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Data last verified: 2 months ago. Availability may have changed — check current stock.