SN74LS191N Logic by Texas Instruments
IC COUNTER/MULTIPLIER/DIVIDER
Specifications
| Logic Family / Base Number | 74LS191 |
|---|---|
| Counter Type | Binary Up / Down |
| Clock Frequency | 25MHz |
| Count Maximum | 15 |
| Logic Case Style | DIP |
| No. of Pins | 16Pins |
| Supply Voltage Min | 4.75V |
| Supply Voltage Max | 5.25V |
| Logic IC Family | 74LS |
| Logic IC Base Number | 74191, 74191 |
| Operating Temperature Min | 0°C |
| Operating Temperature Max | 70°C |
| Product Range | - |
| RoHS Phthalates Compliant | Yes |
| MSL | - |
| SVHC | No SVHC (27-Jun-2018) |
| Base Number | 74191 |
| Logic Function Number | 74191 |
| Logic IC Function | Synchronous 4bit Up/Down Counter with Up/Down Mode Control |
| Operating Temperature Range | 0°C to +70°C |
| Supply Voltage Range | 4.75V to 5.25V |
| Termination Type | Through Hole |
Alternative Descriptions
| Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control | Texas Instruments |
| DIP 16P | Component Electronics |
| NON ROHS / CI DIL 16 / BOX | Holdelec |
| SN74LS191N | Rotakorn Electronics |
| Ic, Counter/Multiplier/Divider | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a SN74LS191N?
Additional datasheets, footprints and schematics for SN74LS191N are listed on our Part Details page. You can also find images and similar parts to SN74LS191N on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for SN74LS191N on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SN74LS191N price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does SN74LS191N fall under?
The SN74LS191N is listed under Semiconductors - ICs > Logic > Counters.
Can I view similar or alternative parts?
You can view similar parts to SN74LS191N when available in the Counters range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the SN74LS191N you can contact the distributor directly for product support, shipping queries etc.
Is the SN74LS191N RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for SN74LS191N have stock available?
Authorised distributors including Texas Instruments have stock available or on a lead time for SN74LS191N.
How do I check stock and lead times for all distributors?
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