-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for LM319M by Texas Instruments
Results Overview of LM319M by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 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.
LM319M Information
LM319M 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 LM319M
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
LM319M-ND
|
DigiKey | IC COMPARATOR 2 GEN PUR 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
2639 In Stock |
|
$1.0420 / $2.0400 | Buy Now |
|
|
Rochester Electronics | LM319-N Dual high speed, high voltage comparator RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 | 1600 |
|
$0.7896 / $1.2700 | Buy Now |
|
|
Cytech Systems Limited | IC COMPARATOR 2 GEN PUR 14SOIC | 1155 |
|
RFQ | |
|
|
Vyrian | Amplifiers | 4597 |
|
RFQ | |
|
|
Win Source Electronics | IC COMPARATOR DUAL HI SPD 14SOIC | 43750 |
|
$0.4236 / $0.5470 | Buy Now |
Part Details for LM319M
LM319M CAD Models
LM319M Part Data Attributes
|
|
LM319M
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM319M
Texas Instruments
Dual high speed, high voltage comparator 14-SOIC 0 to 70
|
| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1989-01-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 1.2 µA | |
| Bias Current-Max (IIB) @25C | 1 µA | |
| Input Offset Voltage-Max | 8000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 2 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 80 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 12.5 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| 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 LM319M
This table gives cross-reference parts and alternative options found for LM319M. 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 LM319M, 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 |
|---|---|---|---|---|
| LM319MX | onsemi | $0.2434 | Comparator, Dual, SOIC-14 N, 3000-REEL | LM319M vs LM319MX |
| LM319DT | STMicroelectronics | $0.3689 | Dual, high speed comparator | LM319M vs LM319DT |
| LM319AM/NOPB | Texas Instruments | $0.6576 | Dual high speed, high voltage comparator 14-SOIC 0 to 70 | LM319M vs LM319AM/NOPB |
| LM319D/T3 | NXP Semiconductors | Check for Price | IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDSO14, PLASTIC, SOP-14, Comparator | LM319M vs LM319D/T3 |
| LM319D-T | NXP Semiconductors | Check for Price | IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDSO14, PLASTIC, SO-14, Comparator | LM319M vs LM319D-T |
| LM319D | NXP Semiconductors | Check for Price | IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 80 ns RESPONSE TIME, PDSO14, PLASTIC, SO-14, Comparator | LM319M vs LM319D |
LM319M Frequently Asked Questions (FAQ)
-
The LM319M can operate from -40°C to 125°C, but the recommended operating temperature range is -20°C to 85°C for optimal performance.
-
No, the LM319M is a comparator, not a voltage regulator. It's designed to compare two input voltages and output a high or low signal based on the comparison, not to regulate voltage.
-
The pull-up resistor value depends on the load current and the desired output voltage. A good starting point is to use a 1 kΩ to 10 kΩ resistor, and adjust as needed based on the specific application.
-
The maximum input voltage for the LM319M is 36V, but it's recommended to keep the input voltage below 30V for optimal performance and to prevent damage to the device.
-
Yes, the LM319M can be used as a Schmitt trigger by connecting the output to the negative input through a resistor, creating a positive feedback loop. This allows the comparator to act as a Schmitt trigger with hysteresis.