Texas Instruments LM239PWR Microcontrollers
Quad Comparator IC, 4-Ch, 15V, 1.3us, TTL/CMOS, TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM239PWR
Detailed Description
Quad Comparator IC, 4-Ch, 15V, 1.3us, TTL/CMOS, TSSOP
Package
14-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM239PWR Datasheet
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Technical Specifications
Texas Instruments LM239PWR Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
4
Package / Case
14-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 85°C
Lifecycle Status
Active
Type
Differential
Output Type
CMOS, MOS, Open-Collector, TTL
Number of Elements
4
Voltage Supply Single Dual
2V ~ 30V, ±1V ~ 15V
Related Parts Comparison (LM239PWR vs LM2694MTX/NOPB vs LM2700QMTX-ADJ/NOPB vs LM2727MTCX/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Output Type | CMOS, MOS, Open-Collector, TTL | Adjustable | Adjustable | Transistor Driver |
| Package | TSSOP (PW)-14 | 14-TSSOP | TSSOP (PW)-14 | TSSOP-14 |
| Type | Differential | Step Down | Converter | Synchronous Buck Controller |
| Switching Frequency | -- | 1MHz | 600kHz, 1.25MHz | 50kHz ~ 2MHz |
| Function | -- | Step-Down | Step-Up | Step-Down |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| 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
LM239DTBR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-TSSOP
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