STMicroelectronics · Electronic Components
STM32F446ZC
High-performance foundation line, Arm Cortex-M4 core with DSP and FPU, 256 Kbytes of Flash memory, 180 MHz CPU, ART Accelerator, Dual QSPI
Part NumberSTM32F446ZC
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32F4
PackageLQFP 144 20x20x1.4 mm, UFBGA 144 10x10x0.6 P 0.8 mm, UFBGA 144 7x7x0.6 P 0.5 mm
CoreArm Cortex-M4
Frequency Mhz180
Flash Kb256.0
Ram Kb128.0
InterfacesI2C: 4; SPI: 4; I2S: 3; USART: 4; UART: 2; USB: USB OTG FS, USB OTG FS + USB OTG FS/HS; CAN2.0: 2; External memory: FMC,
AnalogADC12: 3 conv / 24 ch; ADC16: 3 conv / 0 ch; DAC12: 2
Timers16-bit timers: 12; 32-bit timers: 2; Other: Dual Watchdog, RTC, SysTick
Supply Voltage1.8–3.6 V
Temp Range-40.0 to 105.0 °C
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is STM32F446ZC available?
We can source STM32F446ZC even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is STM32F446ZC by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32F446ZC has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like STM32F446ZC?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for STM32F446ZC?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.