*For representation only.
SN74LS191NSR
| Mfr. No: | SN74LS191NSR |
| Mfr.: | Texas Instruments |
| Category: | Counter ICs |
| Description: | Counter ICs 4-Bit Sync Up/Down |
| Lifecycle: | Active |
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Specifications
| 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 (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 2000 |
11,856
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Counter ICs |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 63 Days (from factory) |
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Documentation
Datasheet not available
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319090 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 8542390990 |
| TARIC | 8542319000 |
| MXHTS | 8542310399 |
| ECCN | EAR99 |
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Product Overview
SN74LS191NSR is a counter ics part produced by Texas Instruments for use across a range of applications. It features logic type: Binary Counter, direction: Up, Down, number of elements: 1, number of bits per element: 4, reset: - and timing: Synchronous. This part has a typical lead time of 63 Days from factory. Order SN74LS191NSR from Simplytronix for authenticated stock and same-day order processing.
