MC34063ADAlternatives & Equivalent Parts
About MC34063AD
MC34063AD is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MC34063ADSource | PIC32MX170F256D-I/PT | MC34063ADR | MC34063ADE4 | MC34063ADRJR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Microchip | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 8 | 44 | 8 | 8 | 8 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.0918 | — | $0.1863 | $0.0956 | $0.3053 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 13 | 15 | 15 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | — | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | — | 40 V | 40 V | 40 V |
| Input Voltage-Min | 3 V | — | 3 V | 3 V | 3 V |
| Input Voltage-Nom | 5 V | — | 5 V | 5 V | 5 V |
| JESD-30 Code | R-PDSO-G8 | S-PQFP-G44 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e3 | e4 | e4 | e4 |
| Number of Functions | 1 | — | 1 | 1 | 1 |
| Number of Outputs | 1 | — | 1 | 1 | 1 |
| Output Current-Max | 1.5 A | — | 1.5 A | 1.5 A | 1.5 A |
| Output Voltage-Max | 40 V | — | 40 V | 40 V | 40 V |
| Output Voltage-Min | 1.25 V | — | 1.25 V | 1.25 V | 1.25 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SOP8,.25 | SOP8,.25 | SOLCC8,.15,32 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | FLATPACK, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 4 mA | — | 4 mA | 4 mA | 4 mA |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | — | BUCK-BOOST | BUCK-BOOST | BUCK-BOOST |
| Switching Frequency-Max | 100 kHz | — | 100 kHz | 100 kHz | 100 kHz |
| Technology | BIPOLAR | CMOS | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 1.27 mm | 0.8 mm | 1.27 mm | 1.27 mm | 0.8 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 30 | 30 | 30 |
| ## MC34063AD Alternates Showing results | Image | — | — | — | — |
| Manufacturer Package Code | — | TQFP-44 | — | — | — |
| Factory Lead Time | — | 7 Weeks | — | — | — |
| Has ADC | — | YES | — | — | — |
| Additional Feature | — | THIS DEVICE FEATURES 3KBYTE OF BOOT FLASH MEMORY | — | — | — |
| Bit Size | — | 32 | — | — | — |
| Boundary Scan | — | YES | — | — | — |
| CPU Family | — | PIC32 | — | — | — |
| Clock Frequency-Max | — | 50 MHz | — | — | — |
| DAC Channels | — | NO | — | — | — |
| DMA Channels | — | YES | — | — | — |
| Format | — | FIXED POINT | — | — | — |
| Integrated Cache | — | NO | — | — | — |
| Low Power Mode | — | YES | — | — | — |
| Number of DMA Channels | — | 4 | — | — | — |
| Number of External Interrupts | — | 5 | — | — | — |
| Number of I/O Lines | — | 35 | — | — | — |
| Number of Timers | — | 5 | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — |
| On Chip Program ROM Width | — | 8 | — | — | — |
| PWM Channels | — | YES | — | — | — |
| RAM (bytes) | — | 65536 | — | — | — |
| RAM (words) | — | 65536 | — | — | — |
| ROM (words) | — | 262144 | — | — | — |
| ROM Programmability | — | FLASH | — | — | — |
| Screening Level | — | TS 16949 | — | — | — |
| Speed | — | 40 MHz | — | — | — |
| Supply Current-Max | — | 37 mA | — | — | — |
| Supply Voltage-Max | — | 3.6 V | — | — | — |
| Supply Voltage-Min | — | 2.3 V | — | — | — |
| Supply Voltage-Nom | — | 3.3 V | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — | — |
| ## PIC32MX170F256D-I/PT Alternates Showing results | — | Image | — | — | — |
| ## MC34063ADR Alternates Showing results | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for MC34063AD is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MC34063AD replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to MC34063AD?
Known equivalents for MC34063AD include PIC32MX170F256D-I/PT, MC34063ADR, MC34063ADE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MC34063AD?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MC34063AD alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.