STMicroelectronics MC34063ECN DC DC Switching Regulators
IC REG BUCK BST ADJ 1.5A 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MC34063ECN
Detailed Description
Advanced STMicroelectronics MC34063ECN DC for precision electronics.
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MC34063ECN Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics MC34063ECN DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A (Switch)
Switching Frequency
33kHz
Number of Outputs
1
Alternate Parts Comparison (MC34063ECN vs MC34063EBN vs MC34063ACN vs MC34063ABN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 33kHz | 33kHz | 33kHz | 33kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Function | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 3V | 3V | 3V | 3V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Output Current | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) | 1.5A (Switch) |
| 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
MC34063AP1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
DC-DC Controller 3V-40V In, 1.25V-40V Out, 1.5A, PDIP
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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L4978STMicroelectronicsBuck Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 8-DIP (0.300", 7.62mm)
