STM32F334C8T6Alternatives & Equivalent Parts
About STM32F334C8T6
STM32F334C8T6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STM32F334C8T6Source | STM32F334C8T6TR | STM32F334R8T6 | IRM-20-24 | 43650-1012 | 04025C101KAT2A | STM32F303C8T6 | STM32F334C8T7TR | STM32F334C6T6TR | STM32F302CBT6 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Mean Well | Molex | AVX | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Other | Other | Capacitor Chip Non-polarised | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 48 | 48 | 64 | 4 | 10 | 2 | 48 | 48 | 48 | 48 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -30.0°C ~ 70.0°C | — | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 85.0°C |
| Price | $3.2115 | $3.4560 | $3.5983 | $8.1000 | $1.8997 | $0.0039 | $3.5010 | $4.0300 | $3.5860 | $3.0000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| Manufacturer Package Code | LQFP 48 7x7x1.4 | — | LQFP 64 10x10x1.4 | — | — | — | LQFP 48 7x7x1.4 | — | — | — |
| Factory Lead Time | 13 Weeks | 13 Weeks | 13 Weeks | 19 Weeks, 3 Days | 7 Weeks | 12 Weeks | 13 Weeks | 13 Weeks | — | 13 Weeks |
| YTEOL | 9 | 9 | 9 | 7.4 | 7.85 | 7 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | — | — | — | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | — | — | — | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | — | YES | — | — | — | YES | — | — | YES |
| Clock Frequency-Max | 32 MHz | 32 MHz | 32 MHz | — | — | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | — | YES | — | — | — | YES | — | — | YES |
| DMA Channels | YES | YES | YES | — | — | — | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G48 | — | S-PQFP-G64 | R-XDMA-P4 | — | — | S-PQFP-G48 | — | — | S-PQFP-G48 |
| Number of I/O Lines | 37 | 37 | 51 | — | — | — | 37 | 37 | 37 | 37 |
| On Chip Program ROM Width | 8 | — | 8 | — | — | — | 8 | — | — | 8 |
| PWM Channels | YES | YES | YES | — | — | — | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | UNSPECIFIED | — | — | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | — | RECTANGULAR PACKAGE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | MICROELECTRONIC ASSEMBLY | — | SMT | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | NOT SPECIFIED | NOT SPECIFIED | — | — | NOT SPECIFIED | — | 260 | 260 |
| RAM (bytes) | 12288 | — | 12288 | — | — | — | 16384 | — | — | 24576 |
| ROM (words) | 65536 | — | 65536 | — | — | — | 65536 | — | — | 131072 |
| ROM Programmability | FLASH | — | FLASH | — | — | — | FLASH | — | — | FLASH |
| Speed | 72 MHz | 32 MHz | 72 MHz | — | — | — | 72 MHz | 32 MHz | 32 MHz | 72 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | — | — | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | 1.8 V | 3.3 V | — | — | — | 3.3 V | 1.8 V | 1.8 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3 V | 3.3 V | — | — | — | 3.3 V | 3 V | 3 V | 3.3 V |
| Surface Mount | YES | YES | YES | NO | — | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | HYBRID | — | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | OTHER | — | — | — | — | — | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING | PIN/PEG | — | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | — | — | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | DUAL | — | — | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED | NOT SPECIFIED | — | — | NOT SPECIFIED | — | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F334C8T6 Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| ## STM32F334R8T6 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | ALSO OPERATE WITH 120-430VDC | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | AC-DC REGULATED POWER SUPPLY MODULE | — | — | — | — | — | — |
| Approvals | — | — | — | CB, CE, EAC, EN, IEC, UL | — | — | — | — | — | — |
| Control Mode | — | — | — | VOLTAGE-MODE | — | — | — | — | — | — |
| Efficiency (Main Output) | — | — | — | 85% | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | 305 V | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | 85 V | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | 115 V | — | — | — | — | — | — |
| Number of Functions | — | — | — | 1 | — | — | — | — | — | — |
| Number of Outputs | — | — | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | — | — | 0.9 A | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | 24.6 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | 23.4 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | — | 24 V | — | — | — | — | — | — |
| Protections | — | — | — | OUTPUT OVER VOLTAGE; OVER LOAD | — | — | — | — | — | — |
| Ripple Voltage (Main Out) | — | — | — | 0.0707 Vrms | — | — | — | — | — | — |
| Total Power Output-Max | — | — | — | 21.6 W | — | — | — | — | — | — |
| Trim/Adjustable Output | — | — | — | NO | — | — | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | Yes | — | — | — | — |
| Body Breadth | — | — | — | — | 0.219 inch | — | — | — | — | — |
| Body Depth | — | — | — | — | 0.433 inch | — | — | — | — | — |
| Body Length | — | — | — | — | 1.325 inch | — | — | — | — | — |
| Body/Shell Style | — | — | — | — | PLUG | — | — | — | — | — |
| Connector Type | — | — | — | — | RECTANGULAR POWER CONNECTOR | — | — | — | — | — |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | — | — | — | — | — |
| Contact Finish Termination | — | — | — | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier | — | — | — | — | — |
| Contact Material | — | — | — | — | NOT SPECIFIED | — | — | — | — | — |
| DIN Conformance | — | — | — | — | NO | — | — | — | — | — |
| Empty Shell | — | — | — | — | NO | — | — | — | — | — |
| IEC Conformance | — | — | — | — | NO | — | — | — | — | — |
| JESD-609 Code | — | — | — | — | e3 | e3 | e3 | — | e3 | e3 |
| MIL Conformance | — | — | — | — | NO | — | — | — | — | — |
| Option | — | — | — | — | GENERAL PURPOSE | — | — | — | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant | — | — | — | — |
| Capacitance | — | — | — | — | — | 0.0001 µF | — | — | — | — |
| Capacitor Type | — | — | — | — | — | CERAMIC CAPACITOR | — | — | — | — |
| Dielectric Material | — | — | — | — | — | CERAMIC | — | — | — | — |
| Height | — | — | — | — | — | 0.56 mm | — | — | — | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — | — | — | — |
| Multilayer | — | — | — | — | — | Yes | — | — | — | — |
| Negative Tolerance | — | — | — | — | — | 10% | — | — | — | — |
| Packing Method | — | — | — | — | — | TR, PAPER, 7 INCH | — | — | — | — |
| Positive Tolerance | — | — | — | — | — | 10% | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | 50 V | — | — | — | — |
| Size Code | — | — | — | — | — | 0402 | — | — | — | — |
| Temperature Characteristics Code | — | — | — | — | — | X7R | — | — | — | — |
| Temperature Coefficient | — | — | — | — | — | 15% ppm/°C | — | — | — | — |
| Terminal Finish | — | — | — | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Shape | — | — | — | — | — | WRAPAROUND | — | — | — | — |
| CPU Family | — | — | — | — | — | — | CORTEX-M4 | — | — | CORTEX-M4F |
| Format | — | — | — | — | — | — | FLOATING-POINT | — | — | — |
| Integrated Cache | — | — | — | — | — | — | NO | — | — | — |
| Low Power Mode | — | — | — | — | — | — | YES | — | — | — |
| Number of DMA Channels | — | — | — | — | — | — | 7 | — | — | — |
| Number of External Interrupts | — | — | — | — | — | — | 37 | — | — | — |
| Number of Serial I/Os | — | — | — | — | — | — | 3 | — | — | — |
| Number of Timers | — | — | — | — | — | — | 9 | — | — | — |
| On Chip Data RAM Width | — | — | — | — | — | — | 8 | — | — | — |
| Package Equivalence Code | — | — | — | — | — | — | QFP48,.35SQ,20 | — | — | QFP48,.35SQ,20 |
| Supply Current-Max | — | — | — | — | — | — | 79.1 mA | — | — | — |
| Qualification Status | — | — | — | — | — | — | — | — | — | Not Qualified |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 9 alternatives for STM32F334C8T6 — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 72MHz, CMOS, PQFP48
Why Look for Alternatives?
Finding alternatives for STM32F334C8T6 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 STM32F334C8T6 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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FAQ
What is equivalent to STM32F334C8T6?
Known equivalents for STM32F334C8T6 include STM32F334C8T6TR, STM32F334R8T6, IRM-20-24. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F334C8T6?
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 STM32F334C8T6 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.