CY8C4125AXI-473 - 32-bit Cortex-M0 PSoC 4 MCU | Infineon
MPN: CY8C4125AXI-473 ✓ Hoạt độngCY8C4125AXI-473 Tóm tắt
A programmable system-on-chip, or PSoC, integrates a microcontroller core with configurable analog and digital peripherals. In the broader semiconductor hierarchy, PSoC 4 belongs to the microcontroller and embedded-processing family, combining an Arm Cortex-M0 processor with programmable mixed-signal blocks. This integration can reduce the number of separate analog, timing, and interface components required in sensor, industrial-control, consumer-equipment, and communication designs.
The principal device features include a 24 MHz Cortex-M0 core, 32 KB Flash, 4 KB SRAM, 36 I/O, and a 12-bit successive-approximation-register ADC. The operating supply choices listed for this part include 1.8 V, 3.3 V, and 5 V. Its mixed-signal architecture allows designers to configure analog functions around the MCU core instead of relying exclusively on fixed-function peripheral blocks.
The CY8C4125AXI-473 belongs to the PSoC 4100 family, identified by the manufacturer as a PSoC 4 Cortex-M0 MCU. Its combination of programmable analog capability and a conventional embedded microcontroller core is useful when the system requires sensor acquisition, control logic, communications, and compact board area in a single package. The part is also identified as a 32 KB Flash MCU with a 48-pin TQFP package.
Typical applications include industrial sensor nodes, motor and actuator controllers, building-control interfaces, programmable analog front ends, and embedded consumer devices. The 36 I/O count provides substantial board-level connectivity for buttons, displays, communications interfaces, sensors, and discrete control outputs. The 12-bit SAR ADC supports mixed-signal measurement functions where a dedicated external ADC would otherwise add cost and board area.
Design planning should focus on the exact 48-pin TQFP footprint, power-supply sequencing, decoupling, and the configuration of PSoC Creator programming resources. Because the mixed-signal peripherals are programmable, firmware and board validation should be treated as part of the design process rather than added only after the PCB layout is complete.
Bộ thay thế dễ dàng lắp đặt cho CY8C4125AXI-473 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
CY8C4125AXI-473
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →CY8C4125AXI-473
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →CY8C4125AXI-473 Tỷ lệ tối đa & tính chất điện
| Product Type | PSoC 4 mixed-signal microcontroller |
| CPU Core | Arm Cortex-M0 |
| CPU Architecture | 32-bit |
| Maximum CPU Frequency | 24 MHz |
| Flash Memory | 32 KB |
| SRAM | 4 KB |
| General-Purpose I/O | 36 I/O |
| ADC Resolution | 12-bit |
| ADC Type | SAR ADC |
| Hộp | 48-pin TQFP |
| Package Body Size | 10 x 10 mm |
| Supported Supply Voltage Options | 1.8 V, 3.3 V, 5 V |
| Programmable System-on-Chip Family | PSoC 4100 |
| Product Family | PSoC 4 |
| Application Category | Mixed-signal embedded control |
| Kiểu lắp đặt | Surface mount |
Hướng dẫn cấu hình chân CY8C4125AXI-473 10 x 10 mm
Cấu hình chân cho CY8C4125AXI-473 (10 x 10 mm gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho CY8C4125AXI-473.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
CY8C4125AXI-473 phù hợp cho 6 Áp dụngs: Industrial Sensor and Condition Monitoring, Programmable Analog Front End, Actuator and Motor Control, Building Control and Automation, Programmable Consumer Interface, Communications Gateway and Protocol I/O.
Industrial Sensor and Condition Monitoring
The CY8C4125AXI-473 fits industrial sensing systems that combine analog measurement with embedded decision-making. Its 12-bit SAR ADC can acquire sensor signals, while 36 I/O provide connections for conditioning stages, digital sensors, status indicators, and communications interfaces. The 24 MHz Cortex-M0 core and 4 KB of SRAM support filtering, calibration, and control routines without requiring a separate processor. The 48-pin TQFP also offers a practical balance between routing flexibility and board area. Designers should verify the electrical limits, operating temperature, and EMC requirements for the target industrial environment before production release.
Được đề xuất
Programmable Analog Front End
The PSoC 4 architecture makes the CY8C4125AXI-473 appropriate for analog front ends where fixed MCU peripherals would require additional components. Its programmable mixed-signal resources can work alongside the 12-bit SAR ADC to implement measurement chains for resistive, capacitive, or voltage-based sensors. The 36 I/O support sensor selection, analog control, calibration storage, and external interface connections. Firmware configuration determines the peripheral arrangement, so designers should establish required routing and timing during schematic design and validate channel behavior on prototypes before freezing the layout.
Được đề xuất
Actuator and Motor Control
The CY8C4125AXI-473 is useful in compact actuator-control systems that require both digital sequencing and analog feedback. Its 36 I/O can support position sensors, limit switches, logic-level driver interfaces, and status signals, while the 12-bit SAR ADC can monitor potentiometers or current-sensing amplifier outputs. The 24 MHz Cortex-M0 processor executes motion routines and supervisory logic. Because the MCU does not replace external power-stage hardware, the design must add suitable drivers, protection components, and grounding appropriate to the motor current and voltage levels.
Được đề xuất
Building Control and Automation
The CY8C4125AXI-473 can support building-control nodes that aggregate analog inputs and drive multiple digital interfaces. Its 36 I/O are useful for occupancy controls, environmental sensors, alarm inputs, relay-control logic, and communications links, while the SAR ADC provides measurement capability for temperature, light, or resistance-based sensing. The PSoC 4 programmable resources allow designers to configure timing and signal functions to match the installation. System-level validation should cover isolation, surge exposure, power cycling, and the environmental limits required for the installation location.
Được đề xuất
Programmable Consumer Interface
The CY8C4125AXI-473 is suitable for compact consumer interfaces that combine touch-style sensing, indicator control, and embedded logic. The 12-bit SAR ADC and programmable analog resources can support front-panel sensing, while 36 I/O connect buttons, displays, indicators, and external interface devices. A 24 MHz Cortex-M0 core provides enough control bandwidth for responsive user-interface behavior, and 32 KB of Flash supports application firmware. Designers should optimize low-power behavior through the applicable PSoC configuration and validate electromagnetic compatibility for the final enclosure and accessory environment.
Được đề xuất
Communications Gateway and Protocol I/O
The CY8C4125AXI-473 can serve as a compact gateway MCU for systems that combine serial communications with local analog and discrete I/O. Its 36 GPIO allow connection of multiple protocol interfaces, status inputs, and control outputs, while the SAR ADC adds an analog monitoring channel that would otherwise require another device. The PSoC 4 peripherals can be configured to support timing and signal-processing requirements around the chosen communications architecture. Firmware, interrupt latency, pin multiplexing, and peripheral-clock planning should be reviewed together before assigning every peripheral to its final pin.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho CY8C4125AXI-473 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | CY8C4125AXI-473 | CY8C4125AXI-473 |
|---|---|---|---|
| Package | 48-pin TQFP (10 x 10 mm) | 48-pin TQFP (10 x 10 mm) - manufacturer listing | 44-pin TQFP (10 x 10 mm) - distributor listing |
| Brand | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp |
| CPU Core | Arm Cortex-M0 | Arm Cortex-M0 | Arm Cortex-M0 |
| CPU Architecture | 32-bit | 32-bit | 32-bit |
| Maximum Frequency | 24 MHz | 24 MHz | 24 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB |
| SRAM | 4 KB | 4 KB | 4 KB |
| Supply Voltage Options | 1.8 V, 3.3 V, 5 V | 1.8 V, 3.3 V, 5 V | 1.8 V, 3.3 V, 5 V |
Bảo phân biệt quan trọng
- Integrated mixed-signal control (vsSTM32F100C8T7BTR)
- Lower flash capacity (vsSTM32F100C8T7BTR)
- Programmable PSoC 4 resource model (vsNUC123LC2AN1)
Ghi chú thiết kế
Resolve the package discrepancy before laying out the PCB. The manufacturer product page identifies CY8C4125AXI-473 as a 48-pin TQFP, while one distributor listing describes a 44-pin TQFP. Use the manufacturer ordering guide and pin-description table for the selected revision as the controlling documents, and verify every footprint feature, including pad size, lead pitch, pin-1 orientation, and exposed-thermal-pad requirements.
Plan the supply rails for the device's 1.8 V, 3.3 V, or 5 V operating options identified in the product listing. Place the required bypass capacitors close to their associated supply and ground pins, keep return paths compact, and confirm startup sequencing against every attached peripheral. Validate voltage tolerance and rail ramp behavior using the manufacturer electrical-characteristic tables before finalizing the power architecture.
Assign PSoC analog and digital functions during schematic capture rather than after PCB routing. Check whether the selected ADC channels, external components, and programmable blocks can coexist on the available pins. Keep analog-signal traces short, avoid routing them through digital switching areas, and observe the grounding recommendations in the manufacturer hardware design guidance to minimize conversion errors and coupling.
Do not treat the CY8CKIT-049 prototyping platform as a production MCU substitute. It is associated with PSoC 4 evaluation and prototyping, while the production design must use the specified 48-pin device and its verified footprint. Also confirm that the PSoC configuration, bootloader strategy, programming interface, and firmware build match the exact ordering code before releasing manufacturing files.
Thông tin tuân thủ
The manufacturer product page does not expose specific environmental or material-compliance declarations in the product summary. Verify RoHS, REACH, lead-free, halogen-free, and conflict-minerals documentation for the exact ordering code and package during procurement review.
