STM32F103C6T6Alternatives & Equivalent Parts
About STM32F103C6T6
STM32F103C6T6 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 | STM32F103C6T6Source | ESDA37W | TPS54331D | AD834JNZ | STM32F103C4T6 | STM32F103C8T6 | STM32F103CBT6 | STM32F103C6T7A | STM32F103C4T7A |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Analog Devices | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | SOT23 (3-Pin) | Small Outline Packages | Dual-In-Line Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 48 | 3 | 8 | 8 | 48 | 48 | 48 | 48 | 48 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $3.7745 | $0.0597 | $0.2485 | $42.1900 | — | $2.5431 | $3.4438 | $2.9988 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | — | Yes | No | Yes | — | — | — | — |
| YTEOL | 0 | 7 | 15 | 10 | 8.22 | 9 | 9 | 9 | 9 |
| Has ADC | YES | — | — | — | YES | YES | YES | YES | YES |
| Bit Size | 32 | — | — | — | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | — | — | — | — | YES | NO | NO | — |
| CPU Family | CORTEX-M3 | — | — | — | CORTEX-M3 | STM32 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 |
| Clock Frequency-Max | 16 MHz | — | — | — | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | — | — | — | — | NO | NO | — | — |
| DMA Channels | YES | — | — | — | YES | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G48 | R-PDSO-G3 | R-PDSO-G8 | R-PDIP-T8 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 |
| JESD-609 Code | e4 | e3 | e4 | e3 | e3 | e4 | e4 | e4 | e3 |
| Number of I/O Lines | 37 | — | — | — | 37 | 37 | 37 | 37 | 37 |
| On Chip Program ROM Width | 8 | — | — | — | — | 8 | 8 | — | — |
| PWM Channels | YES | — | — | — | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 | — | — | DIP8,.3 | QFP48,.35SQ,20 | QFP48,.28SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 10240 | — | — | — | 6144 | 20480 | 20480 | 10240 | 6144 |
| ROM (words) | 32768 | — | — | — | 16384 | 65536 | 131072 | 32768 | 16384 |
| ROM Programmability | FLASH | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 72 MHz | — | — | — | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Supply Current-Max | 50 mA | — | — | — | 45 mA | 50 mA | 50 mA | 46 mA | 46 mA |
| Supply Voltage-Max | 3.6 V | — | — | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | — | — | — | 2 V | 3.3 V | 3.3 V | 2 V | 2 V |
| Supply Voltage-Nom | 3.3 V | — | — | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | NO | YES | YES | YES | YES | YES |
| Technology | CMOS | AVALANCHE | BICMOS | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | AUTOMOTIVE | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | — | 1.27 mm | 2.54 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | DUAL | DUAL | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | 30 | — | — | NOT SPECIFIED | NOT SPECIFIED | 40 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F103C6T6 Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — | — | — | — |
| Factory Lead Time | — | 15 Weeks | — | — | — | — | — | 13 Weeks | — |
| Date Of Intro | — | 2018-05-25 | — | — | — | — | — | — | — |
| Breakdown Voltage-Max | — | 43.3 V | — | — | — | — | — | — | — |
| Breakdown Voltage-Min | — | 37 V | — | — | — | — | — | — | — |
| Breakdown Voltage-Nom | — | 40.15 V | — | — | — | — | — | — | — |
| Configuration | — | COMMON ANODE, 2 ELEMENTS | — | — | — | — | — | — | — |
| Diode Element Material | — | SILICON | — | — | — | — | — | — | — |
| Diode Type | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | 0.9 V | — | — | — | — | — | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 300 W | — | — | — | — | — | — | — |
| Number of Elements | — | 2 | — | — | — | — | — | — | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — | — | — | — | — |
| Reference Standard | — | IEC-61000-4-2 | — | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | 36 V | — | — | — | — | — | — | — |
| Reverse Current-Max | — | 1 µA | — | — | — | — | — | — | — |
| Reverse Test Voltage | — | 36 V | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | ANALOG MULTIPLIER OR DIVIDER | — | — | — | — | — |
| Control Mode | — | — | CURRENT-MODE | — | — | — | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 28 V | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 3.5 V | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | 1 | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | — | 3 A | — | — | — | — | — | — |
| Output Voltage-Max | — | — | 25 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 0.8 V | — | — | — | — | — | — |
| Switcher Configuration | — | — | BUCK | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | 570 kHz | — | — | — | — | — | — |
| ## TPS54331D Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | N-8 | — | — | — | — | — |
| Bandwidth-Nom | — | — | — | 500 MHz | — | — | — | — | — |
| Neg Supply Voltage-Max (Vsup) | — | — | — | -9 V | — | — | — | — | — |
| Neg Supply Voltage-Min (Vsup) | — | — | — | -4 V | — | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -5 V | — | — | — | — | — |
| Negative Input Voltage-Max | — | — | — | -1 V | — | — | — | — | — |
| Positive Input Voltage-Max | — | — | — | 1 V | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 9 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 4 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — | — | — | — |
| ## AD834JNZ Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Format | — | — | — | — | — | FIXED POINT | — | — | — |
| Integrated Cache | — | — | — | — | — | NO | — | — | — |
| Low Power Mode | — | — | — | — | — | YES | — | — | — |
| Number of DMA Channels | — | — | — | — | — | 7 | — | — | — |
| Number of External Interrupts | — | — | — | — | — | 16 | — | — | — |
| ## STM32F103C8T6 Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| ## STM32F103CBT6 Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| ## STM32F103C6T7A Alternates Showing results | — | — | — | — | — | — | — | Image | — |
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 8 alternatives for STM32F103C6T6 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, STM32 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP48
Why Look for Alternatives?
Finding alternatives for STM32F103C6T6 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 STM32F103C6T6 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 STM32F103C6T6?
Known equivalents for STM32F103C6T6 include ESDA37W, TPS54331D, AD834JNZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F103C6T6?
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 STM32F103C6T6 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.