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Part Details for LM393P by Texas Instruments
Results Overview of LM393P by Texas Instruments
- Distributor Offerings: (22 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (3 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.
LM393P Information
LM393P 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM393PWRG3 | Texas Instruments | Dual Differential Comparator 8-TSSOP 0 to 70 | |
| LM393PSRG4 | Texas Instruments | Dual Differential Comparator 8-SO 0 to 70 | |
| LM393PW | Texas Instruments | Dual Differential Comparator 8-TSSOP 0 to 70 |
Price & Stock for LM393P
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
34AH0964
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Newark | Comparator, Differential, Pdip-8, Th, Comparator Type:Differential, No. Of Comparators:2 Comparators, Response Time:300Ns, Supply Voltage Range:2V To 36V, Comparator Case Style:Dip, No. Of Pins:8Pins, Ic Output Type:Cmos, Mos, Ttl, Rohs Compliant: Yes |Texas Instruments LM393P RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 5748 |
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$0.4120 / $0.4750 | Buy Now |
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DISTI #
296-1398-5-ND
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DigiKey | IC COMPARATOR 2 DIFF 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
2658 In Stock |
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$0.1509 / $0.3600 | Buy Now |
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DISTI #
595-LM393P
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Mouser Electronics | Analog Comparators Dual Differential RoHS: Compliant | 12330 |
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$0.1500 / $0.3600 | Buy Now |
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Bristol Electronics | Min Qty: 7 | 4734 |
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$0.1125 / $0.7500 | Buy Now |
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Bristol Electronics | 1450 |
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RFQ | ||
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Bristol Electronics | 112 |
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RFQ | ||
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Bristol Electronics | 41 |
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RFQ | ||
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Quest Components | COMPARATOR, 2 FUNC, 5000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDIP8 | 944 |
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$0.2326 / $0.5815 | Buy Now |
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Quest Components | COMPARATOR, 2 FUNC, 5000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDIP8 | 756 |
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$0.2000 / $1.0000 | Buy Now |
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Quest Components | COMPARATOR, 2 FUNC, 5000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDIP8 | 520 |
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$0.2908 / $0.5815 | Buy Now |
Part Details for LM393P
LM393P CAD Models
LM393P Part Data Attributes
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LM393P
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393P
Texas Instruments
Dual differential comparator, commercial grade 8-PDIP 0 to 70
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1976-11-06 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.05 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-PDIP-T8 | |
| JESD-609 Code | e4 | |
| Length | 9.81 mm | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Packing Method | TUBE | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 5.08 mm | |
| Supply Current-Max | 1 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for LM393P
This table gives cross-reference parts and alternative options found for LM393P. 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 LM393P, 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 |
|---|---|---|---|---|
| LM293FE | NXP Semiconductors | Check for Price | IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, CDIP8, CERDIP-8, Comparator | LM393P vs LM293FE |
LM393P 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, add hysteresis to the comparator by connecting a resistor and capacitor between the output and the non-inverting input. This creates a Schmitt trigger configuration.
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The minimum input voltage required is 1.5V, but the device can operate down to 1.2V with reduced performance. Below 1.2V, the device may not function correctly.
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No, the LM393P is a comparator, not an amplifier. It is designed to compare two voltages and output a digital signal, not to amplify a signal.
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To reduce power consumption, use a lower supply voltage (VCC) and reduce the frequency of the input signal. You can also use a voltage regulator to regulate the supply voltage.