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Part Details for LM393BIDR by Texas Instruments
Results Overview of LM393BIDR by Texas Instruments
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (5 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.
LM393BIDR Information
LM393BIDR by Texas Instruments is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LM393BIDR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-LM393BIDRCT-ND
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DigiKey | IC COMPARATOR 2 GEN PUR 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1311 In Stock |
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$0.0580 / $0.1700 | Buy Now |
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DISTI #
595-LM393BIDR
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Mouser Electronics | Analog Comparators Dual commercial grad e standard comparato RoHS: Compliant | 9111 |
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$0.0600 / $0.1800 | Buy Now |
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DISTI #
V72:2272_24119139
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Arrow Electronics | Comparator Dual 36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2347 Container: Cut Strips | Americas - 114 |
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$0.0714 / $0.1700 | Buy Now |
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DISTI #
87192084
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Verical | Comparator Dual 36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 83 Package Multiple: 1 Date Code: 2347 | Americas - 114 |
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$0.0714 / $0.1008 | Buy Now |
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Quest Components | 4375 |
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$0.1760 / $0.8800 | Buy Now | |
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DISTI #
LM393BIDR
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TME | IC: comparator, universal, Cmp: 2, 2÷30V, SMT, SO8, reel,tape, 150nA Min Qty: 1 | 0 |
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$0.0760 / $0.1800 | RFQ |
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Chip 1 Exchange | INSTOCK | 1352 |
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RFQ | |
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Vyrian | Amplifiers | 4723 |
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RFQ | |
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Win Source Electronics | IC COMPARATOR 2 GEN PUR 8SOIC / Comparator General Purpose Open-Collector, Rail-to-Rail 8-SOIC | 35000 |
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$0.0732 / $0.0945 | Buy Now |
Part Details for LM393BIDR
LM393BIDR CAD Models
LM393BIDR Part Data Attributes
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LM393BIDR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393BIDR
Texas Instruments
Dual commercial grade standard comparator 8-SOIC -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 2019-09-26 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.05 µA | |
| Bias Current-Max (IIB) @25C | 0.025 µA | |
| Input Offset Voltage-Max | 2500 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Response Time-Nom | 1000 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 0.8 mA | |
| Supply Voltage Limit-Max | 38 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| 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 | |
| Width | 3.895 mm |
Alternate Parts for LM393BIDR
This table gives cross-reference parts and alternative options found for LM393BIDR. 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 LM393BIDR, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PLM393BIDR | Texas Instruments | Check for Price | Dual commercial grade standard comparator 8-SOIC -40 to 85 | LM393BIDR vs PLM393BIDR |
| LM393BIPWR | Texas Instruments | Check for Price | Dual commercial grade standard comparator 8-TSSOP -40 to 85 | LM393BIDR vs LM393BIPWR |
| LM393BIDGKR | Texas Instruments | Check for Price | Dual commercial grade standard comparator 8-VSSOP -40 to 85 | LM393BIDR vs LM393BIDGKR |
| NJM2903CAV-TE1 | New Japan Radio Co Ltd | Check for Price | Comparator, | LM393BIDR vs NJM2903CAV-TE1 |
| LM393BIDSGR | Texas Instruments | Check for Price | Dual commercial grade standard comparator 8-WSON -40 to 85 | LM393BIDR vs LM393BIDSGR |
LM393BIDR Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
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To prevent oscillation, ensure that the input signals are properly filtered and decoupled, and that the output is properly loaded. Additionally, adding a small capacitor (e.g. 10nF) between the output and ground can help to reduce oscillations.
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The minimum input voltage required for the comparator to function correctly is 1.9V. Operating the device below this voltage may result in incorrect output states or oscillations.
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No, the LM393BIDR is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not suitable for amplifying signals.
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The pull-up resistor value depends on the load current required and the output voltage. A general rule of thumb is to choose a resistor value that limits the output current to 1-2mA. For example, with a 5V supply, a 2.2kΩ resistor would limit the output current to approximately 1mA.