STM32C593ZGT6 - 144MHz Cortex-M33 MCU 1MB Flash | ST
MPN: STM32C593ZGT6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.8 | $5.80 |
| 10 | $5.22 | $52.20 |
| 100 | $4.64 | $464.00 |
| 500 | $4.06 | $2,030.00 |
| 1,000 | $3.48 | $3,480.00 |
STM32C593ZGT6 Overview
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one chip, sitting at the heart of the embedded systems hierarchy: MCU -> embedded processor -> semiconductor device. The STM32C5 series belongs to STMicroelectronics' STM32 mainstream family, positioned for cost-sensitive general-purpose applications that still require modern connectivity and security features inherited from the higher-performance STM32 lines.
Key features include the Arm Cortex-M33 32-bit RISC core with a single-precision floating-point unit (FPU) supporting all Arm single-precision data-processing instructions, up to 144 MHz operation, 1 MB (1M x 8) of on-chip flash for code and data storage, and 256 KB of SRAM for buffers and stacks. The peripheral complement - I3C for next-generation sensor interfaces, an Ethernet MAC for networked designs, and dual FDCAN controllers for automotive and industrial fieldbus - differentiates this part from lower-tier mainstream MCUs.
According to the STM32C59xxx datasheet, the devices are general-purpose microcontrollers based on the high-performance Arm Cortex-M33 32-bit RISC core, with the FPU executing hardware-accelerated floating-point math for control algorithms, digital filtering, and sensor fusion. The Cortex-M33 architecture also brings Armv8-M security foundations, enabling TrustZone-class isolation features that legacy Cortex-M4 parts lack.
Typical applications include industrial automation nodes using dual FDCAN fieldbus, networked IoT gateways leveraging the Ethernet MAC, and motor control or power-conversion systems exploiting the FPU at 144 MHz. The I3C interface supports modern sensor rings with lower pin counts than I2C/SPI combinations.
When designing with the STM32C593ZGT6, budget flash and RAM headroom for the Ethernet stack, and verify pin multiplexing on the 144-LQFP footprint early, since the peripheral-rich die maps many functions onto shared pins. Development is supported by STM32Cube ecosystem tools and HAL libraries.
This page synthesizes verified distributor listings, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for STM32C593ZGT6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32C591ZGT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32C573ZGT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32C593ZET6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32C593ZCT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32C573ZET6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32C593ZGT6 Maximum Ratings & Electrical Characteristics
| Core Processor | ARM Cortex-M33F 32-bit RISC |
| Core Size | 32-bit |
| Maximum Clock Frequency | 144 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 256 KB |
| FPU | Yes, single-precision |
| Connectivity | I3C, Ethernet, Dual FDCAN, CANbus, I2C, SPI, UART/USART |
| Package | 144-LQFP (20 x 20 mm) |
| Mounting Type | Surface Mount |
| Series | STM32C5 |
STM32C593ZGT6 144-lqfp (20 x 20 mm) Pin Configuration Guide
Pin configuration for STM32C593ZGT6 (144-lqfp (20 x 20 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for STM32C593ZGT6.
Refer to the datasheet for full pin configuration.
Typical Applications
STM32C593ZGT6 is suitable for 6 applications: Industrial Automation Nodes, IoT Gateways and Networked Devices, Motor Control and Power Conversion, Sensor Hubs with I3C, Building Automation Controllers, Test and Measurement Instrumentation.
Industrial Automation Nodes
Factory automation nodes benefit directly from the STM32C593ZGT6's dual FDCAN controllers, which let a single MCU bridge two CAN segments or serve redundant fieldbus channels - a common requirement in PLC I/O modules and drive subsystems. The 144 MHz Cortex-M33 core with hardware FPU runs deterministic control loops and protocol stacks concurrently, while 1 MB flash and 256 KB SRAM accommodate firmware plus diagnostics without external memory. The 144-LQFP package supplies enough GPIO for parallel sensor and actuator interfaces in dense I/O boards, and industrial temperature variants simplify panel deployments.
Recommended
IoT Gateways and Networked Devices
The on-chip Ethernet MAC of the STM32C593ZGT6 makes it a cost-effective engine for IoT edge gateways, smart-building controllers, and networked sensor hubs. Running a lightweight TCP/IP stack, the MCU connects field devices via dual FDCAN or I3C sensors and publishes data northbound over Ethernet using an external PHY such as the LAN8720A. The 256 KB SRAM handles socket buffers, and the 144 MHz clock gives headroom for TLS-class workloads at moderate throughput. ST's STM32Cube ecosystem provides validated middleware, shortening time to a production-ready networked node.
Recommended
Motor Control and Power Conversion
Motor drives and digital power converters exploit the STM32C593ZGT6's hardware single-precision FPU for field-oriented control (FOC) mathematics at 144 MHz, executing Clarke/Park transforms and PI loops without fixed-point scaling overhead. The dual FDCAN interfaces integrate the drive into industrial vehicle or factory networks. The 144-LQFP footprint exposes the timer and analog pins needed for three-phase PWM and current-sense feedback. Designers should budget CPU load for FOC plus communication, and consult ST's motor-control reference designs for validated hardware topologies and firmware libraries.
Recommended
Sensor Hubs with I3C
The STM32C593ZGT6's I3C peripheral positions it for next-generation sensor hubs aggregating IMUs, environmental sensors, and proximity devices. I3C delivers higher data rates than I2C at lower power, supports in-band interrupts that eliminate dedicated IRQ lines, and enables dynamic address assignment - advantages in dense multi-sensor boards for robotics and wearables. The 1 MB flash and 256 KB SRAM hold fusion algorithms and buffering, while the 144 MHz FPU core accelerates quaternion math. Mixing legacy I2C devices on the same I3C bus eases migration of existing sensor trees.
Recommended
Building Automation Controllers
HVAC controllers, lighting gateways, and access-control panels combine the STM32C593ZGT6's three connectivity strengths: dual FDCAN links controllers and meters, Ethernet provides BMS backbone integration, and I3C attaches local climate and occupancy sensors. The 144 MHz Cortex-M33 runs PID loops for dampers and valves alongside network protocol handling, and 1 MB flash stores configuration plus OTA-update capability with room to spare. The mainstream STM32C5 positioning targets exactly this cost-sensitive, feature-rich class of installed-building infrastructure equipment.
Recommended
Test and Measurement Instrumentation
Bench instruments, data loggers, and portable analyzers use the STM32C593ZGT6 as a control and communication processor: the FPU accelerates DSP-style filtering and calibration math, Ethernet enables remote instrument control and data streaming, and USB-class serial links attach to host PCs. The 144-LQFP package offers enough GPIO for front-panel keyboards, displays, and relay multiplexers. The 1 MB flash supports feature-rich firmware with logging tables in-situ. Designers should isolate analog front ends from the digital switching domain for best measurement resolution and noise floor.
Recommended
Recommended Products Summary
Engineering reference data for STM32C593ZGT6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32C591ZGT6 | STM32C573ZGT6 | STM32C593ZET6 |
|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Arm Cortex-M33F 32-bit | Arm Cortex-M33F 32-bit | Arm Cortex-M33F 32-bit | Arm Cortex-M33F 32-bit |
| Max Frequency | 144 MHz | 144 MHz | 144 MHz | 144 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 512 KB |
Key Differentiators
- Ethernet MAC integrated on a mainstream-cost MCU (vs STM32C573ZGT6)
- Full 1 MB flash in the family footprint (vs STM32C593ZET6)
- Dual FDCAN controllers for gateway roles (vs STM32C591ZGT6)
Design Notes
Estimate: an MCU of this class at 144 MHz typically draws tens to low hundreds of milliamps from the core/I-O rails depending on activity and peripheral use. Design the VDD/VDDA decoupling network with one 100 nF ceramic capacitor per VDD pin pair plus at least one 4.7 uF bulk capacitor per ST hardware getting-started guidance for STM32 LQFP devices. Separate the VDDA analog supply with an RC or ferrite filter to protect ADC accuracy. Confirm exact pin-supply mapping and current limits in the STM32C59xxx datasheet before finalizing the power tree.
The 144-LQFP (0.5 mm lead pitch) requires a solder-mask-defined land pattern per the package outline drawing in the datasheet; do not scale the footprint. Place the Ethernet RMII PHY (e.g. LAN8720A) within 50 mm of the MCU with matched-length RMII clock/data traces, and route the 50 MHz reference clock first. Keep FDCAN transceiver stubs short and terminate the bus at both ends with 120 ohm. Provide an exposed ground pour under the MCU and stitch vias along the perimeter for return-current control on mixed analog/digital boards.
The STM32C5 series is recent; always use the latest STM32CubeMX firmware package so device support, clock-tree options, and I3C/Ethernet middleware are current. Verify pin multiplexing early: with a peripheral set this rich (I3C, Ethernet, dual FDCAN), many functions compete for the same 144 pins, and late conflicts force PCB respins. Confirm the temperature/quality suffix (T6 = -40 C to +85 C class per ST ordering nomenclature) matches your environmental requirements before release.
Compliance Information
Compliance status was not stated in the provided verified web data. STMicroelectronics standard STM32 production parts are typically RoHS-compliant, but this must be confirmed on the official ST product page for this exact ordering code.
