| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 7600901EX | NXP Semiconductors | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | SN74LS191J vs 7600901EX |
| S54LS191F | NXP Semiconductors | Check for Price | Binary Counter | SN74LS191J vs S54LS191F |
| 54LS191J/B | Rochester Electronics LLC | Check for Price | Decade Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | SN74LS191J vs 54LS191J/B |
| 74LS191B | Signetics | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16 | SN74LS191J vs 74LS191B |
| SN74LS191ND | Motorola Semiconductor Products | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16 | SN74LS191J vs SN74LS191ND |
| M38510/31509BEA | NXP Semiconductors | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | SN74LS191J vs M38510/31509BEA |
| 74LS191B | NXP Semiconductors | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16 | SN74LS191J vs 74LS191B |
| 74LS191B | Philips Semiconductors | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16 | SN74LS191J vs 74LS191B |
| M38510/31509BEX | NXP Semiconductors | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | SN74LS191J vs M38510/31509BEX |
| T74LS191D1 | STMicroelectronics | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | SN74LS191J vs T74LS191D1 |
Part Details for SN74LS191J by Texas Instruments
Results Overview of SN74LS191J by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Education and Research
Space Technology
Aerospace and Defense
Automotive
SN74LS191J Information
SN74LS191J by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN74LS191J
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Bristol Electronics | 75 |
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RFQ | ||
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Vyrian | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16 | 7888 |
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RFQ |
US Tariff Estimator: SN74LS191J by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74LS191J Part Data Attributes
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SN74LS191J
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS191J
Texas Instruments
Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-16 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Tco Output | |
| Count Direction | Bidirectional | |
| Family | Ls | |
| JESD-30 Code | R-GDIP-T16 | |
| Length | 19.56 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | Yes | |
| Logic IC Type | Binary Counter | |
| Max Frequency@Nom-Sup | 20000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Synchronous | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Ceramic, Glass-Sealed | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power Supply Current-Max (ICC) | 35 Ma | |
| Prop. Delay@Nom-Sup | 36 Ns | |
| Propagation Delay (tpd) | 36 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Trigger Type | Positive Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 20 Mhz |
Alternate Parts for SN74LS191J
This table gives cross-reference parts and alternative options found for SN74LS191J. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS191J, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.