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Texas Instruments MC33 Series

5 variants · Texas Instruments

About the Texas Instruments Texas Instruments MC33 Series series

The Texas Instruments Texas Instruments MC33 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - output of 1.5A (Switch), frequency of 100kHz and function of Step-Up, Step-Down. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments MC33 Series variants and discontinued ones from a single page.

Select a variant by

Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-WDFN Exposed Pad
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C~85°C(TA) · -40°C~125°C(TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Variant comparison

ParameterMC33063ADMC33063ADRMC33063ADRJRMC33063APMC33063AQDRQ1
Case8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-WDFN Exposed Pad8-DIP (0.300\", 7.62mm)8-SOIC (0.154\", 3.90mm Width)
Mounting typeSurface MountSurface MountSurface MountThrough HoleSurface Mount
Operating temperature-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~125°C(TA)
PackageTubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)

Shared specifications

Current - output
1.5A (Switch)
Frequency
100kHz
Function
Step-Up, Step-Down
Number of outputs
1
Output configuration
Positive or Negative
Output type
Adjustable
Synchronous rectifier
No
Topology
Buck, Boost
Voltage - input
40V
Voltage - output
40V (Switch)
Voltage - output (Min (Fixed))
1.25V

Request a quote on any Texas Instruments MC33 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments MC33 Series variants differ?
Texas Instruments MC33 Series part numbers differ by case, mounting type, operating temperature and package. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments MC33 Series part numbers are listed?
5 Texas Instruments Texas Instruments MC33 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments MC33 Series?
Request a quote (RFQ) for any Texas Instruments MC33 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants