STMicroelectronics · Electronic Components
STM32H742ZI
High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 692KB RAM, 480 MHz CPU, L1 cache, extenal memory interface, subset of peripherals
Part NumberSTM32H742ZI
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32H7
PackageLQFP 144 20x20x1.4 mm
CoreArm Cortex-M7
Frequency Mhz480
Flash Kb2048.0
Ram Kb692.0
InterfacesI2C: 4; SPI: 6; I2S: 3; USART: 4; UART: 4; USB: USB OTG FS, USB OTG FS + USB OTG FS/HS; CAN-FD: 2; Ethernet: 100Mbps (IE
AnalogADC16: 0 conv / 28 ch; DAC12: 2; Comparators: 2; Op amps: 2
Timers16-bit timers: 12; 32-bit timers: 2; Other: Dual Watchdog, HR timer, LP timer, RTC, SysTick
SecurityCrypto: TRNG; Security: Abnormal Situation Handling, Application Lifecycle, Identification / Authentication / Attestatio
Supply Voltage1.62–3.6 V
Temp Range-40.0 to 85.0 °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 STM32H742ZI available?
We can source STM32H742ZI 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 STM32H742ZI by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32H742ZI 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 STM32H742ZI?
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 STM32H742ZI?
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.