CY8C4013SXI-411 - 16MHz PSoC 4 MCU, 8KB Flash | Infineon
MPN： CY8C4013SXI-411 ✓ 啟用中CY8C4013SXI-411 概覽
A PSoC is a mixed-signal microcontroller architecture that combines a processor, programmable analog and digital blocks, and configurable routing on one integrated device. The CY8C4013SXI-411 belongs to the PSoC 4000 family, the smallest member of the PSoC 4 platform. This hierarchy places it between application-specific embedded controllers and conventional microcontrollers, while its analog peripherals allow designers to adapt signal paths without relying on a large collection of discrete components.
Key features include an Arm Cortex-M0 core operating at up to 16 MHz, 8 kByte of program flash, 2 kByte of SRAM, 13 GPIOs, and a broad 1.71 V to 5.5 V supply range. The low-voltage operating envelope makes the device suitable for energy-conscious control systems, while the GPIO count provides practical connectivity for sensors, switches, indicators, communications interfaces, and discrete actuators. The 16-SOIC format also supports conventional surface-mount assembly and hand-soldered prototype workflows.
The PSoC architecture combines standard microcontroller functions with programmable and reconfigurable blocks connected through flexible routing. This allows peripheral behavior to be adapted to a particular control task and can reduce the need for external signal-conditioning components. Firmware still has strict limits: 8 kByte of flash constrains application size, and 2 kByte of SRAM requires careful stack, buffer, and state-management planning. The 16 MHz Cortex-M0 core is suitable for control loops that do not require high-bandwidth processing.
Typical uses include HVAC controllers, building equipment, environmental monitoring, compact sensor nodes, industrial control modules, and low-power appliance electronics. A CY8C4013SXI-411 can coordinate digital inputs and outputs while using PSoC analog resources for signal acquisition or conditioning. For connected products, the controller can also manage a serial communications interface, although the application-specific protocol and supporting components must be selected during design.
A critical design consideration is power-supply integrity. The 1.71 V to 5.5 V operating range requires a regulated rail that remains within limits at the MCU pins across temperature, load transients, and startup conditions. Place the required bypass capacitors close to the power and ground pins, route high-current return paths away from sensitive analog inputs, and confirm the selected PSoC configuration, clocking, and pin assignment against the manufacturer pin-description table.
This page combines the exact ordering characteristics of the CY8C4013SXI-411 with engineering guidance for power, layout, firmware, and verification. It also distinguishes pin-compatible family options from changes that require a different package, voltage plan, or software configuration, helping engineers make a replacement decision without treating every similar MCU as a true drop-in substitute.
直接替換替代品，適用於 CY8C4013SXI-411 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
CY8C4013SXI-411T
✅ 直接替換📋 參考替代品（不在目錄中）
CY8C4013SXI-411 最大額定值與電氣特性
| Product Type | PSoC 4 mixed-signal microcontroller |
| Product Family | PSoC 4000 |
| CPU Core | Arm Cortex-M0 |
| CPU Architecture | 32-bit |
| Maximum CPU Frequency | 16 MHz |
| Flash Memory | 8 kByte |
| SRAM | 2 kByte |
| Operating Voltage Range | 1.71 V to 5.5 V |
| General-Purpose I/O Count | 13 |
| 封裝 | 16-SOIC |
| Package Type | Small-outline integrated circuit, 16 pins |
| 安裝類型 | Surface mount |
| Programmable Architecture | PSoC 4 programmable analog and digital system-on-chip |
| RoHS 狀態 | RoHS compliant |
CY8C4013SXI-411 small-outline integrated circuit, 16 pins 腳位配置指南
CY8C4013SXI-411（small-outline integrated circuit, 16 pins 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： CY8C4013SXI-411.
請參閱 資料表 以查看完整腳位配置。
典型應用
CY8C4013SXI-411 適用於 6 應用s: Compact HVAC Equipment Controller, Environmental Sensor Node, Industrial Equipment Interface, Building Automation Sensor, Low-Power Appliance Control, Battery-Powered Monitoring Module.
Compact HVAC Equipment Controller
The CY8C4013SXI-411 fits compact HVAC controllers that combine temperature or pressure sensing with relays, indicators, and a local communications interface. Its Arm Cortex-M0 core operates at up to 16 MHz, while the 1.71 V to 5.5 V supply range supports low-voltage system rails. The 13 GPIOs provide practical connections for discrete sensors and actuator controls. Designers should budget the 2 kByte SRAM carefully and use PSoC routing to reduce unnecessary external signal-conditioning components.
推薦
Environmental Sensor Node
The CY8C4013SXI-411 can coordinate an environmental sensor node that gathers analog measurements, evaluates local thresholds, and reports state through a serial link. Its programmable PSoC architecture is useful when the analog front end can be configured around a particular sensor rather than implemented with a fixed collection of external components. The 8 kByte flash footprint favors compact firmware, and the 13 GPIOs leave connections for sensor inputs, status indicators, and a communications interface.
推薦
Industrial Equipment Interface
For a compact industrial equipment interface, the CY8C4013SXI-411 can handle switch inputs, status LEDs, local overrides, and low-speed control communication in a 16-SOIC footprint. The 16 MHz Cortex-M0 processor provides sufficient control capability for deterministic supervisory logic, while the 1.71 V to 5.5 V operating range permits operation from several common low-voltage rails. Firmware should use bounded queues and timers because the device includes only 2 kByte of SRAM.
推薦
Building Automation Sensor
The CY8C4013SXI-411 is appropriate for building-automation sensors that must evaluate an analog measurement and manage a small number of digital outputs or a network-assisted interface. Its mixed-signal PSoC architecture can place configurable signal-processing functions close to the sensor input, reducing board area and helping simplify calibration. With 13 GPIOs and 8 kByte of flash, the device suits distributed nodes with focused functions rather than gateway-class products requiring extensive protocol buffering.
推薦
Low-Power Appliance Control
The CY8C4013SXI-411 can serve as the primary controller in a low-power appliance where the system monitors buttons or sensors and drives a small set of indicators or actuators. Its low-voltage operating range begins at 1.71 V, and the PSoC 4000 architecture combines a 16 MHz Arm Cortex-M0 processor with configurable peripheral resources in a compact package. Application suitability depends on code size, RAM allocation, and standby behavior, which should be confirmed through firmware profiling.
推薦
Battery-Powered Monitoring Module
The CY8C4013SXI-411 fits small battery-powered monitoring modules that periodically read a sensor, compare readings against thresholds, and transmit a compact status update. Its 1.71 V to 5.5 V operating range accommodates low-energy system rails, while the PSoC architecture permits configurable analog and digital functions without requiring a separate signal-processing chain. Designers should minimize active duty cycle, measure average current in the completed board, and limit RAM use to preserve energy efficiency and runtime.
推薦
推薦產品摘要
工程參考資料，適用於 CY8C4013SXI-411 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | CY8C4013SXI-411T |
|---|---|---|
| Package | 16-SOIC | 16-SOIC |
| Brand | Infineon Technologies | Infineon Technologies |
| Product Family | PSoC 4000 | PSoC 4000 |
| CPU Core | Arm Cortex-M0 | Arm Cortex-M0 |
| CPU Architecture | 32-bit | 32-bit |
| Maximum CPU Frequency | 16 MHz | 16 MHz |
| Flash Memory | 8 kByte | 8 kByte |
| SRAM | 2 kByte | 2 kByte |
| Operating Voltage Range | 1.71 V to 5.5 V | 1.71 V to 5.5 V |
| General-Purpose I/O Count | 13 | 13 |
主要差異化特點
- Low-voltage mixed-signal control in a compact package (對比CY8C4013SXI-411T)
- Compact memory and I/O resource set (對比CY8C4013SXI-411T)
- Programmable PSoC 4000 integration (對比CY8C4013SXI-411T)
設計說明
Design the supply around the 1.71 V to 5.5 V operating range and place the manufacturer-recommended bypass capacitors directly beside the supply and ground pins. Check voltage at the MCU pins during startup, rapid load transitions, and the highest expected temperature. If the surrounding circuit can be powered down independently, add a deliberate discharge path and confirm that the power rail cannot exceed the absolute maximum during hot-plugging or abnormal shutdown conditions.
Keep analog sensor traces away from switching nodes and high-current return paths because the PSoC's programmable analog blocks can still be affected by external noise. Use a continuous ground reference, minimize loop area around sensitive inputs, and place input filtering or protection components near the connector or sensor rather than near the MCU. Review the final pin assignment against the package drawing so each analog and digital function lands on the intended terminal.
Do not size firmware and buffers without accounting for the CY8C4013SXI-411's 8 kByte flash and 2 kByte SRAM limits. Profile the linker map, measure worst-case stack depth, and test interrupt nesting and buffering under maximum communication traffic. A functional design on the bench can still exceed RAM in production; adding a bootloader, logging, or a larger protocol stack may require a higher-memory MCU and a different board decision.
Preserve the distinction between programming, clock, reset, and general-purpose signal paths when assigning the 13 GPIOs. Follow the manufacturer package drawing and pin-description table for the exact terminal order, and verify that any exposed test points do not interfere with programming or increase leakage on sensitive analog inputs. For a replacement based on CY8C4013SXI-411T, perform a new pin-by-pin review even though the package and core configuration match.
合規資訊
The manufacturer-distributed product listing identifies the exact MPN as RoHS compliant. No additional environmental, automotive, halogen-free, or conflict-minerals claims are stated.