STMicroelectronics LM339DT Microcontrollers
Quad Comparator, 32V, 4-Ch, SOIC, Surface Mount

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM339DT
Detailed Description
Quad Comparator, 32V, 4-Ch, SOIC, Surface Mount
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM339DT Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM339DT Microcontrollers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Lifecycle Status
Active
Description
IC COMPARATOR 4CH 14-SO
Detailed Description
Comparator Standard (General Purpose) CMOS, DTL, ECL, MOS, Open-Collector, TTL 14-SO
Current Input Bias Max
0.25µA @ 5V
Current Output Typ
16mA @ 5V
Current Quiescent Max
2.5mA
Type
Standard (General Purpose)
Alternate Parts Comparison (LM339DT vs LM393DT vs LM2901DT vs LM2931ADT50R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL | TTL | TTL | Fixed |
| Quiescent Current | -- | 2.5 mA | 2.5 mA | 1 mA |
| Package / Case | 14-SOIC | 8-SOIC | 14-SOIC | TO-252-3, DPak |
| Supply Voltage | -- | 5 V | 5 V | -- |
| Number of Pins | -- | 8 | 14 | -- |
| Number of Channels | -- | 2 | 4 | -- |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Ambient Temperature Range High | -- | 70 °C | 125 °C | -- |
| China ROHS | -- | Compliant | Compliant | -- |
| Contact Plating | -- | Gold | Tin | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.