-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for LM393DT by STMicroelectronics
Results Overview of LM393DT by STMicroelectronics
- Distributor Offerings: (18 listings)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Available)
- 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.
LM393DT Information
LM393DT 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 LM393DT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
04X6367
|
Newark | Analogue Comparator, Dual, Voltage, 2, 1.3 S, 2V To 36V, Soic, 8 Rohs Compliant: Yes |Stmicroelectronics LM393DT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 2500 |
|
$0.0990 / $0.1040 | Buy Now |
|
DISTI #
89K0712
|
Newark | Low Power Comparator, Dual, 1.3 Us, Soic-8, Comparator Type:Voltage, No. Of Channels:2Channels, Response Time/Propogation Delay:1.3Μs, Supply Voltage Range:2V To 36V, Ic Case/Package:Soic, No. Of Pins:8Pins, Product Range:- Rohs Compliant: Yes |Stmicroelectronics LM393DT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
|
Buy Now | |
|
DISTI #
LM393DT
|
Avnet Americas | Comparator, Low Power, 2-Channels, 2V to 36V, ? 1V to ? 18V, 8 Pins, SOIC - Tape and Reel (Alt: LM393DT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel | 32500 |
|
$0.0548 / $0.0640 | Buy Now |
|
DISTI #
70013709
|
RS | Amplifier, Comparator LP Dual, 8-Pin SOIC Min Qty: 20 Package Multiple: 1 Container: Bulk | 0 |
|
$0.1400 / $0.1640 | RFQ |
|
|
STMicroelectronics | Low power dual voltage comparator COO: Singapore RoHS: Compliant Min Qty: 1 | 29254 |
|
$0.0900 / $0.2000 | Buy Now |
|
|
Bristol Electronics | Min Qty: 12 | 2668 |
|
$0.0840 / $0.4200 | Buy Now |
|
|
Bristol Electronics | 1252 |
|
RFQ | ||
|
|
Bristol Electronics | 40 |
|
RFQ | ||
|
|
Rochester Electronics | LM393 - Amplifiers and Comparators-AMPLI RoHS: Compliant Status: Active Min Qty: 1 | 2475 |
|
$0.0434 / $0.0700 | Buy Now |
|
DISTI #
LM393DT
|
TME | IC: comparator, universal, Cmp: 2, 2÷36V, SMT, SO8, reel,tape Min Qty: 1 | 24170 |
|
$0.0780 / $0.3920 | Buy Now |
Part Details for LM393DT
LM393DT CAD Models
LM393DT Part Data Attributes
|
|
LM393DT
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
LM393DT
STMicroelectronics
Low power dual voltage comparator
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, MICRO, PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 8 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 | e3 | |
| Length | 4.9 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 | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR; TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 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 | Matte Tin (Sn) - annealed | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LM393DT
This table gives cross-reference parts and alternative options found for LM393DT. 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 LM393DT, 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 |
|---|---|---|---|---|
| LM393DRG3 | Texas Instruments | $0.1109 | Dual differential comparator, commercial grade 8-SOIC 0 to 70 | LM393DT vs LM393DRG3 |
| LM393DR | Texas Instruments | $0.1167 | Dual differential comparator, commercial grade 8-SOIC 0 to 70 | LM393DT vs LM393DR |
| LM293D | Texas Instruments | $0.1625 | Dual differential comparator, industrial grade 8-SOIC -25 to 85 | LM393DT vs LM293D |
| LM393DE | STMicroelectronics | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8, ROHS COMPLIANT, MICRO, PLASTIC, SOP-8 | LM393DT vs LM393DE |
| LM393D3 | Texas Instruments | Check for Price | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC | LM393DT vs LM393D3 |
| LM293DG | onsemi | Check for Price | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 98-TUBE | LM393DT vs LM293DG |
LM393DT Frequently Asked Questions (FAQ)
-
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.
-
To ensure a stable output, make sure to add a small capacitor (e.g., 10nF) between the output pin and ground to filter out any noise or oscillations.
-
The minimum hysteresis required for reliable operation is typically around 1-2mV, but this can vary depending on the specific application and noise environment.
-
No, the LM393DT is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal, not to amplify a signal.
-
The pull-up resistor value depends on the load current and voltage requirements. A general rule of thumb is to choose a value between 1kΩ and 10kΩ, but consult the datasheet and application notes for specific guidance.