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Part Details for LM393PT by STMicroelectronics
Results Overview of LM393PT by STMicroelectronics
- Distributor Offerings: (20 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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.
LM393PT Information
LM393PT by STMicroelectronics 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 LM393PT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
69AH0634
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Newark | Comparator, 1.3Us, 0 To 70Deg C Rohs Compliant: Yes |Stmicroelectronics LM393PT RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 3080 |
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$0.1480 / $0.2960 | Buy Now |
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DISTI #
497-7333-1-ND
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DigiKey | IC COMPARATOR 2 GEN PUR 8TSSOP Min Qty: 1 Lead time: 9 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
18623 In Stock |
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$0.0945 / $0.2600 | Buy Now |
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DISTI #
LM393PT
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Avnet Americas | Comparator Dual ?18V/36V 8-Pin TSSOP T/R - Tape and Reel (Alt: LM393PT) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 9 Weeks, 0 Days Container: Reel | 28000 |
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$0.0761 / $0.0809 | Buy Now |
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DISTI #
511-LM393P
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Mouser Electronics | Analog Comparators Lo-Pwr Dual Voltage RoHS: Compliant | 103689 |
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$0.0930 / $0.2600 | Buy Now |
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DISTI #
E02:0323_00208889
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin TSSOP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 9 Weeks Date Code: 2438 | Europe - 20000 |
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$0.1066 / $0.1179 | Buy Now |
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DISTI #
V36:1790_06548573
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin TSSOP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 9 Weeks Date Code: 2438 | Americas - 16000 |
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$0.0766 | Buy Now |
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STMicroelectronics | Low power dual voltage comparator RoHS: Compliant Min Qty: 1 | 103689 |
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$0.1200 / $0.2600 | Buy Now |
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Future Electronics | LM393 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - TSSOP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Container: Cut Tape/Mini-Reel | 4671Cut Tape/Mini-Reel |
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$0.0770 / $0.1000 | Buy Now |
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Future Electronics | LM393 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - TSSOP-8 RoHS: Compliant pbFree: Yes Min Qty: 12000 Package Multiple: 4000 Lead time: 9 Weeks Container: Reel | 0Reel |
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$0.0770 / $0.0822 | Buy Now |
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DISTI #
87014873
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Verical | Comparator Dual ±18V/36V 8-Pin TSSOP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2438 | Americas - 20000 |
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$0.0719 | Buy Now |
Part Details for LM393PT
LM393PT CAD Models
LM393PT Part Data Attributes
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LM393PT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM393PT
STMicroelectronics
Low power dual voltage comparator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, TSSOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 9 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.4 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 | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.2 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
LM393PT 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 ensure a stable output, a pull-up resistor (typically 1kΩ to 10kΩ) should be connected between the output pin and VCC. Additionally, a bypass capacitor (typically 10nF to 100nF) should be connected between VCC and GND to filter out noise.
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The minimum input voltage difference required for the comparator to switch is typically around 1-2mV, but this can vary depending on the specific application and noise conditions.
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No, the LM393PT 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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To protect the comparator from ESD and overvoltage, TVS (Transient Voltage Suppressor) diodes or ESD protection devices can be used on the input pins. Additionally, a series resistor and a capacitor can be used to filter out high-frequency noise and transients.