STMicroelectronics LM2901Q4T Microcontrollers
Quad Comparator IC, 16V, 2mA, 1.3us, QFN, TTL Out

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2901Q4T
Detailed Description
Quad Comparator IC, 16V, 2mA, 1.3us, QFN, TTL Out
Package
16-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM2901Q4T Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM2901Q4T Microcontrollers technical specifications.
General
Package / Case
16-VFQFN Exposed Pad
Mounting Type
Surface Mount
Lifecycle Status
Active
Type
General Purpose
Output Type
CMOS, DTL, MOS, Open-Collector, TTL
Number of Elements
4
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V
Current Quiescent Max
2.5mA
Alternate Parts Comparison (LM2901Q4T vs LM2931ADT50R vs LM2904ST vs LM2902WDT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-VFQFN Exposed Pad | TO-252-3, DPak | 8-TSSOP | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Output Type | CMOS, DTL, MOS, Open-Collector, TTL | Fixed | Single-Ended | Differential |
| Current Quiescent Max | 2.5mA | -- | -- | -- |
| Number of Elements | 4 | -- | -- | -- |
| Type | General Purpose | -- | -- | -- |
| Voltage Supply Single Dual | 2V ~ 36V, ±1V ~ 18V | -- | -- | -- |
| Operating Temperature | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Amplifier Type | -- | -- | General Purpose | General Purpose |
| Current Input Bias | -- | -- | 20 nA | 20 nA |
| Current Output Channel | -- | -- | 30 mA | 40 mA |
| Current Supply | -- | -- | 700µA | 1.5mA (x4 Channels) |
| 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.

