Part Details for SN74LS197DR by Texas Instruments
Overview of SN74LS197DR by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (8 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- 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
Part Details for SN74LS197DR
SN74LS197DR CAD Models
SN74LS197DR Part Data Attributes
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SN74LS197DR
Texas Instruments
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Datasheet
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SN74LS197DR
Texas Instruments
LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO14, PLASTIC, SOIC-14
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP, | |
| Pin Count | 14 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS | |
| Count Direction | UP | |
| Family | LS | |
| JESD-30 Code | R-PDSO-G14 | |
| Length | 8.65 mm | |
| Load Capacitance (CL) | 15 pF | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| 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 | SOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Power Supply Current-Max (ICC) | 27 mA | |
| Propagation Delay (tpd) | 95 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 Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Trigger Type | NEGATIVE EDGE | |
| Width | 3.9 mm | |
| fmax-Min | 30 MHz |
Alternate Parts for SN74LS197DR
This table gives cross-reference parts and alternative options found for SN74LS197DR. 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 SN74LS197DR, 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.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| DM74LS197M | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO14, PLASTIC, SOP-14 | Rochester Electronics LLC | SN74LS197DR vs DM74LS197M |
| SN74LS197D | Asynchronous 4-bit binary counters 14-SOIC 0 to 70 | Texas Instruments | SN74LS197DR vs SN74LS197D |
| SN74LS197DR2 | Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, PDSO14, PLASTIC, SOIC-14 | Motorola Semiconductor Products | SN74LS197DR vs SN74LS197DR2 |
| SN74LS197D | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14, SOIC-14 | Motorola Mobility LLC | SN74LS197DR vs SN74LS197D |
| DM74LS197M | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14, PLASTIC, SOP-14 | Texas Instruments | SN74LS197DR vs DM74LS197M |
| SN74LS197DR2 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14, PLASTIC, SOIC-14 | Motorola Mobility LLC | SN74LS197DR vs SN74LS197DR2 |
| T74LS197M1 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14, MICRO, SO-14 | STMicroelectronics | SN74LS197DR vs T74LS197M1 |
| DM74LS197M | IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDSO14, PLASTIC, SOP-14, Counter | National Semiconductor Corporation | SN74LS197DR vs DM74LS197M |