STMicroelectronics L6981N33DR Microcontrollers
IC REG BUCK 3.3V 1.5A 8SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L6981N33DR
Base Model
Detailed Description
IC REG BUCK 3.3V 1.5A 8SO
Package
8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
Datasheet
L6981N33DR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L6981N33DR Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Functions
Step-Down
Topology
Buck
Output Type
Fixed
Switching Frequency
400kHz
Output Current
1.5A
Output Configuration
Positive
Alternate Parts Comparison (L6981N33DR vs L6981NDR vs L6981N50DR vs STM8S003F3P6TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) |
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 20-TSSOP |
| Switching Frequency | 400kHz | 400kHz | 400kHz | -- |
| Max Input Voltage | 38V | 38V | 38V | -- |
| Min Input Voltage | 3.5V | 3.5V | 3.5V | -- |
| Output Configuration | Positive | Positive | Positive | -- |
| Output Current | 1.5A | 1.5A | 1.5A | -- |
| Output Type | Fixed | Adjustable | Fixed | -- |
| Output Voltage | 3.3V | 0.85V | 5V | -- |
| Synchronous Rectifier | Yes | Yes | Yes | -- |
| Topology | Buck | Buck | Buck | -- |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| 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.
STM32C011J4M6TRSTMicroelectronicsARM® Cortex®-M0+ STM32C0 Microcontroller IC 32-Bit 48MHz 16KB (16K x 8) FLASH 8-SO
