STMicroelectronics LM293DT Microcontrollers
Dual Comparator IC, ±18V/36V, 2-Ch, SOIC, 1.3µs, TTL Output
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM293DT
Detailed Description
Dual Comparator IC, ±18V/36V, 2-Ch, SOIC, 1.3µs, TTL Output
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM293DT Datasheet
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Technical Specifications
STMicroelectronics LM293DT Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Lifecycle Status
Active
Type
General Purpose
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V
Voltage Input Offset Max
5mV @ 30V
Current Input Bias Max
0.25µA @ 5V
Alternate Parts Comparison (LM293DT vs LM317LD13TR vs LM2931AD33R vs STM8S001J3M3TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TA) |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL | Adjustable | Fixed | -- |
| Current Input Bias Max | 0.25µA @ 5V | -- | -- | -- |
| Current Output Typ | 18mA @ 5V | -- | -- | -- |
| Current Quiescent Max | 2.5mA | -- | -- | -- |
| Number of Elements | 2 | -- | -- | -- |
| Type | General Purpose | -- | -- | -- |
| Voltage Input Offset Max | 5mV @ 30V | -- | -- | -- |
| Voltage Supply Single Dual | 2V ~ 36V, ±1V ~ 18V | -- | -- | -- |
| Max Input Voltage | -- | 40V | 26V | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM2903DR2GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Dual Comparator IC, ±18V/36V, 2-Ch, SOIC, 1.5µs, 16mA
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