Skip to main content

Texas Instruments LM1117S-3.3 Microcontrollers

IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator

78,600 ActiveTexas InstrumentsLM1117STO-263$0.14
LM1117S-3.3 TO-263 package illustration

Same model may have multiple batches, images only for reference.

LM1117S-3.3
Manufacturer
Part Number (MPN)
LM1117S-3.3
Base Model
Detailed Description
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator
Package
TO-263
Lifecycle Status
Active
Datasheet
PDF LM1117S-3.3 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

LM1117S groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LM1117S-3.3 Microcontrollers technical specifications.

General

RoHS
No
Package / Case
TO-263
Operating Temperature
0 °C ~ 125 °C
Voltage Dropout
1.2 V
Number of Outputs
1
Reach Svhc Compliant
No

Alternate Parts Comparison (LM1117S-3.3 vs LM1117S-ADJ/NOPB vs LM1117SX-ADJ/NOPB vs LM1117SX-5.0/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-263TO-263-4, D²PakTO-263-4, D²PakTO-263-4, D²Pak
Operating Temperature0 °C ~ 125 °C0°C ~ 125°C0°C ~ 125°C0°C ~ 125°C
RoHSNoYesYesYes
Voltage Dropout1.2 V1.2V @ 800mA1.2V @ 800mA1.2V @ 800mA
Mounting Type--Surface MountSurface MountSurface Mount
Lifecycle Status--ActiveActiveActive
Accuracy--333
Current Supply Max--10 mA10 mA10 mA
Dropout Voltage Vdo Typ Mv--120012001200
Fixed Output Options V--1.8, 2.5, 3.3, 51.8, 2.5, 3.3, 51.8, 2.5, 3.3, 5
Iout Max a--0.80.80.8
Iq Typ Ma--555
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.