*For representation only.
SN74LS191DR
| Mfr. No: | SN74LS191DR |
| Mfr.: | Texas Instruments |
| Category: | Counter ICs |
| Description: | Counter ICs 4-Bit Sync Up/Down A 595-SN74LS191D A 59 A 595-SN74LS191D |
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Specifications
| 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 | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 2500 |
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Alternate / Replacement Parts
| Alternate Packaging | SN74LS191D |
| Suggested Replacement | SN74LS191D |
10,836
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 | 42 Days (from factory) |
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Documentation
Datasheet not available
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 8542390990 |
| TARIC | 8542319000 |
| MXHTS | 8542310399 |
| ECCN | EAR99 |
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Product Overview
SN74LS191DR is a counter ics component manufactured by Texas Instruments. Technical specifications for this part include logic type: Binary Counter, direction: Up, Down, number of elements: 1, number of bits per element: 4, timing: Synchronous and count rate: 25 MHz. This part has a typical lead time of 42 Days from factory. Simplytronix offers SN74LS191DR in stock, verified authentic and ready for same-day dispatch.
