| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 74LS197A | Philips Semiconductors | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs 74LS197A |
| SN74LS197J-00 | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | SN74LS197N vs SN74LS197J-00 |
| SN54LS197JD | Motorola Semiconductor Products | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | SN74LS197N vs SN54LS197JD |
| SN74LS197NP3 | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs SN74LS197NP3 |
| T74LS197B1 | STMicroelectronics | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs T74LS197B1 |
| N74LS197N | YAGEO Corporation | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs N74LS197N |
| N74LS197A | Philips Semiconductors | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs N74LS197A |
| N74LS197A | Signetics | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs N74LS197A |
| DM74LS197N | Texas Instruments | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDIP14 | SN74LS197N vs DM74LS197N |
| SN54LS197J | Motorola Semiconductor Products | Check for Price | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14 | SN74LS197N vs SN54LS197J |
Part Details for SN74LS197N by Texas Instruments
Results Overview of SN74LS197N by Texas Instruments
- Distributor Offerings: (3 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
SN74LS197N Information
SN74LS197N 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 SN74LS197N
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | IC,COUNTER,UP,4-BIT BINARY,LS-TTL,DIP,14PIN,PLASTIC | 16 |
|
$3.6300 / $4.9500 | Buy Now |
|
|
Chip 1 Exchange | INSTOCK | 125 |
|
RFQ | |
|
|
Vyrian | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14 | 9511 |
|
RFQ |
US Tariff Estimator: SN74LS197N 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.
SN74LS197N Part Data Attributes
|
|
SN74LS197N
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
SN74LS197N
Texas Instruments
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14
|
| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Plastic, Ms-001aa, Dip-14 | |
| Pin Count | 14 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Divide By 2 And Divide By 8 Functions | |
| Count Direction | Up | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T14 | |
| Length | 19.305 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | Yes | |
| Logic IC Type | Binary Counter | |
| Max Frequency@Nom-Sup | 30000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Asynchronous | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power Supply Current-Max (ICC) | 27 Ma | |
| Prop. Delay@Nom-Sup | 95 Ns | |
| Propagation Delay (tpd) | 95 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 | Negative Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 30 Mhz |
Alternate Parts for SN74LS197N
This table gives cross-reference parts and alternative options found for SN74LS197N. 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 SN74LS197N, 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.