| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74LS193D | onsemi | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193D |
| SN74LS193DE4 | Texas Instruments | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193DE4 |
| SN74LS193DRG4 | Texas Instruments | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193DRG4 |
| SN74LS193DR2 | Rochester Electronics LLC | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193DR2 |
| SN74LS193D | Rochester Electronics LLC | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193D |
| SN74LS193D3 | Texas Instruments | Check for Price | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16 | SN74LS193DR vs SN74LS193D3 |
Part Details for SN74LS193DR by Texas Instruments
Results Overview of SN74LS193DR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (6 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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
SN74LS193DR Information
SN74LS193DR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN74LS193DR | Texas Instruments | Synchronous 4-Bit Up/Down Binary Counters With Dual Clock and Clear 16-SOIC 0 to 70 |
Price & Stock for SN74LS193DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
86024913
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Verical | Counter Single 4-Bit Binary UP/Down 16-Pin SOIC T/R RoHS: Compliant Min Qty: 379 Package Multiple: 1 Date Code: 1101 | Americas - 7500 |
|
$0.6145 / $0.9911 | Buy Now |
|
DISTI #
86037174
|
Verical | Counter Single 4-Bit Binary UP/Down 16-Pin SOIC T/R RoHS: Compliant Min Qty: 379 Package Multiple: 1 Date Code: 0601 | Americas - 2250 |
|
$0.6145 / $0.9911 | Buy Now |
|
DISTI #
595-SN74LS193DR
|
Mouser Electronics | Counter ICs 4-Bit Sync Up/Down A 595-SN74LS193D A 59 A 595-SN74LS193D RoHS: Compliant | 2832 |
|
$0.6390 / $1.3400 | Buy Now |
|
|
Rochester Electronics | Counters and Frequency Divider Binary Counter 1 Element 4 Bits 5V 16-SOIC T/R RoHS: Compliant Status: Active Min Qty: 1 | 9750 |
|
$0.4916 / $0.7929 | Buy Now |
US Tariff Estimator: SN74LS193DR 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.
SN74LS193DR CAD Models
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SN74LS193DR Part Data Attributes
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SN74LS193DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS193DR
Texas Instruments
Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | Tco Up And Tco Down Outputs; Separate Up/Down Clock | |
| Count Direction | Bidirectional | |
| Family | Ls | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Load/Preset Input | Yes | |
| Logic IC Type | Binary Counter | |
| Max Frequency@Nom-Sup | 25000000 Hz | |
| Max I(ol) | 0.008 A | |
| Mode of Operation | Synchronous | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 34 Ma | |
| Prop. Delay@Nom-Sup | 47 Ns | |
| Propagation Delay (tpd) | 47 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trigger Type | Positive Edge | |
| Width | 3.9 Mm | |
| fmax-Min | 25 Mhz |
Alternate Parts for SN74LS193DR
This table gives cross-reference parts and alternative options found for SN74LS193DR. 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 SN74LS193DR, 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.
SN74LS193DR Frequently Asked Questions (FAQ)
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The maximum clock frequency of the SN74LS193DR is 25 MHz.
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To ensure proper reset, the reset input (R) should be pulled low for at least 10 ns. The counter will reset to 0 when the reset input is low.
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The maximum count value of the SN74LS193DR is 255 (all 8 bits set).
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Yes, the SN74LS193DR can be used as a down-counter by connecting the QA output to the CI input and using the LD input to load the initial count value.
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To cascade multiple counters, connect the QA output of the first counter to the CI input of the second counter, and so on. Ensure that the clock inputs are connected in parallel.