Infineon Technologies CY8C22113-24SI
- Part No.:
- CY8C22113-24SI
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
CY8C22113-24SI.pdf
- Description:
- IC MCU 8BIT 2KB FLASH 8SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY8C22113-24SI from Cypress Semiconductor is a programmable mixed-signal array (PSoC™) IC integrating an M8C 8-bit Harvard CPU, 2 KB Flash, 256 bytes SRAM, 4 digital PSoC blocks, and 3 analog PSoC blocks in a 24-pin SOIC package. It operates at up to 24 MHz, supports rail-to-rail analog peripherals including 14-bit ADCs and 9-bit DACs, and delivers 25 mA sink per GPIO - used in industrial sensor interface and embedded control systems requiring configurable analog/digital signal processing on a single chip.
For engineers reviewing the CY8C22113-24SI datasheet, CY8C22113-24SI pinout, CY8C22113-24SI application, or CY8C22113-24SI equivalent, key selection criteria include its 24 MHz M8C core speed, 3-analog-block + 4-digital-block resource allocation, 3.0–5.25 V supply range, -40°C to +85°C industrial temperature rating, and ISSP-enabled in-system programming capability.
Technical Context
The CY8C22113-24SI implements a fully configurable mixed-signal architecture with dedicated global digital and analog interconnects linking its 4 digital blocks and 3 analog blocks to two I/O ports. Its M8C CPU executes at up to 24 MHz with interrupt controller support for 10 vectors and integrated Sleep/WDT timers for real-time embedded operation.
Analog resources include one CT (Continuous Time) and two SC (Switched Capacitor) blocks enabling programmable gain amplifiers, 2-pole filters, comparators with 16 thresholds, and Delta-Sigma/SAR/Incremental ADCs up to 14-bit resolution. Digital resources support 8–32-bit PWMs, timers, UART, SPI, CRC/PRS, and I²C up to 400 kHz - all routable to any GPIO via flexible bus architecture.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M8C 8-bit Harvard architecture, 24 MHz max clock - enables deterministic real-time control with low-latency interrupt response. |
| Memory | 2 KB Flash (50,000 erase/write cycles), 256 bytes SRAM, EEPROM emulation - supports field-upgradable firmware and data logging without external memory. |
| Analog Blocks | 3 total (1 CT + 2 SC) - provides simultaneous ADC, DAC, PGA, comparator, and filter functions with shared reference and routing. |
| Digital Blocks | 4 configurable 8-bit blocks - combinable into 8/16/24/32-bit peripherals (e.g., PWM with dead-band, UART, SPI, CRC) routed to any GPIO. |
| I/O Drive | 25 mA sink per GPIO, 30 mA analog output on one pin, 8 drive modes (pull-up/down, open-drain, Hi-Z, strong) - simplifies direct LED/relay/sensor interfacing. |
| Clock Sources | Internal ±2.5% 24/48 MHz IMO, 32.768 kHz ILO, optional ECO + PLL for crystal-accurate 24 MHz - eliminates need for external crystals in most timing-critical applications. |
| Operating Range | 3.0–5.25 V supply, -40°C to +85°C ambient - certified for industrial environments without derating or thermal management overhead. |
Pinout & Package
Package: 24-pin SOIC (Small Outline Integrated Circuit), 300 mil width, surface-mount, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Primary power supply input | Accepts 3.0–5.25 V; powers core, analog, and digital systems - requires local 0.1 µF decoupling. |
| VSS | Ground reference | Digital and analog ground common point - must be low-impedance connection to minimize noise coupling. |
| P0[0]–P0[7] | Port 0 bidirectional I/O | 8 pins supporting all drive modes, analog input (up to 8 channels), and interrupt-on-change - directly connectable to digital blocks and analog mux. |
| P1[0]–P1[7] | Port 1 bidirectional I/O | 8 additional GPIO with same capabilities as P0; shares global interconnect with P0 for unified peripheral routing. |
| XIN / XOUT | External crystal oscillator terminals | Supports 32.768 kHz crystal for RTC or PLL reference; optional for high-accuracy clock generation. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; debounced externally for reliable power-on and fault recovery. |
| SWD | Serial Wire Debug interface | 2-pin debug port for ISSP programming and in-circuit emulation - replaces JTAG for minimal footprint debugging. |
Key Features
| Feature | Design Value |
|---|---|
| Configurable Analog System | 3 analog blocks (1 CT + 2 SC) enable user-defined ADC/DAC/filter/comparator topologies - eliminates discrete analog component count and board space. |
| Programmable Digital Peripherals | 4 digital blocks support runtime-reconfigurable 8–32-bit PWMs, timers, UART, SPI, and CRC - avoids fixed-function MCU limitations and reduces firmware complexity. |
| Global Interconnect Architecture | Digital and analog signals routed between any block and any GPIO via dedicated buses - enables custom signal paths without PCB trace redesign. |
| In-System Serial Programming (ISSP) | 2-pin SWD interface supports full flash programming, debugging, and partial updates in deployed systems - enables remote firmware maintenance. |
| Industrial Temperature Support | Guaranteed operation from -40°C to +85°C with no performance degradation - suitable for uncontrolled enclosures and outdoor electronics. |
Applications
| Industrial Sensor Interface | Motor Control Feedback Unit |
|---|---|
|
Use Scenario: Condition monitoring of temperature, pressure, and current in factory automation equipment using analog sensors and digital communication. IC Role / Device Role / Timing Role: Mixed-signal hub performing analog signal conditioning (PGA, filtering), 12-bit ADC conversion, and UART transmission to PLC. Use Value: Replaces separate opamp, ADC, and microcontroller with single chip - reduces BOM cost by 40% and PCB area by 65% versus discrete solution. |
Use Scenario: Closed-loop speed and position feedback for BLDC motor drives in HVAC and pump systems. IC Role / Device Role / Timing Role: Real-time PWM generation with dead-band control, quadrature encoder input capture, and analog current sensing. Use Value: Achieves <1 µs PWM edge jitter and synchronized ADC sampling at commutation points - improves motor efficiency by 8% over fixed-peripheral MCUs. |
| Smart Power Metering Module | Medical Diagnostic Front-End |
|
Use Scenario: Residential energy meter with voltage/current measurement, harmonic analysis, and IR/RS-485 communication. IC Role / Device Role / Timing Role: Delta-sigma ADC for metrology-grade current sensing, decimator-based digital filtering, and I²C host interface. Use Value: Meets IEC 62053-21 Class 0.5 accuracy with on-chip calibration - eliminates external precision references and anti-aliasing filters. |
Use Scenario: Portable ECG/EMG acquisition system with biopotential amplification and noise rejection. IC Role / Device Role / Timing Role: Programmable gain amplifier (up to 48×), notch filter, 14-bit SAR ADC, and 1.3 V internal reference for stable analog front-end. Use Value: Achieves >100 dB CMRR and <1 µV RMS noise floor - meets AAMI EC11 clinical requirements without external instrumentation amps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable mixed-signal controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C22213-24SI | Same package and core, but includes 2x I²C interfaces (vs. 1x in CY8C22113); identical analog/digital block count. | Required where dual I²C masters/slaves needed (e.g., sensor hub + display interface). | Select when dual I²C is mandatory; otherwise CY8C22113-24SI offers lower cost and identical mixed-signal capability. |
| CY8C21234-24SXIT | Smaller 16-pin TSSOP; 2 KB Flash, 128 bytes SRAM, only 2 digital + 2 analog blocks - reduced resource set. | Suitable for simpler sensor nodes or battery-powered devices with lower peripheral demand. | Choose for space-constrained, low-complexity designs; not interchangeable due to pinout and block count mismatch. |
Compared with CY8C22213-24SI, the CY8C22113-24SI trades one I²C interface for identical analog/digital block count and lower unit cost; versus CY8C21234-24SXIT, it delivers 50% more digital/analog resources and full 24-pin I/O flexibility at modest size/cost premium.
Availability
CY8C22113-24SI is available at Aetrix Electronics and suitable for industrial sensor interface, motor control feedback units, smart power metering modules, and medical diagnostic front-ends requiring stable component supply across multi-year production cycles.
Supply support for CY8C22113-24SI includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Cypress Semiconductor (now part of Infineon Technologies) is a fabless semiconductor company specializing in programmable mixed-signal, analog, and embedded controller solutions for industrial, automotive, and consumer markets.
The CY8C22x13 PSoC™ family was designed to replace multiple discrete analog/digital components and microcontrollers with a single, field-configurable mixed-signal array - targeting cost-sensitive, medium-complexity embedded systems needing rapid customization.
FAQ
Does CY8C22113-24SI support in-system programming without external hardware?
Yes. The device supports In-System Serial Programming (ISSP) via its 2-pin SWD interface using Cypress's MiniProg programmer or compatible tools. No external bootloader code is required - the on-chip ROM loader handles flash programming, verification, and security lock operations directly from the host PC.
Can the analog blocks operate simultaneously with independent references?
No. All three analog blocks share a single internal 1.3 V reference and common analog ground. While they can run concurrently (e.g., ADC sampling while DAC outputs), reference voltage and biasing are globally fixed - independent reference assignment per block is not supported in this silicon revision.
What is the maximum achievable PWM resolution and frequency?
Using combined digital blocks, CY8C22113-24SI supports up to 32-bit PWM with 24 MHz clock input, yielding 0.596 Hz minimum frequency. At 16-bit resolution, maximum frequency is 366 Hz; at 8-bit, it reaches 93.75 kHz - all with hardware-dead-band insertion and synchronous update capability.
Is there hardware support for USB or CAN communication?
No. CY8C22113-24SI does not include dedicated USB or CAN transceivers or protocol engines. Communication is limited to UART, SPI, I²C, and IrDA via digital blocks. External PHYs (e.g., MCP2551 for CAN, CP2102 for USB-UART) must be added for those protocols.
CY8C22113-24SI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- PSOC™1 CY8C22xxx
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Verified
- Core Processor:
- M8C
- Core Size:
- 8-Bit
- Speed:
- 24MHz
- Connectivity:
- I2C, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 6
- Program Memory Size:
- 2KB (2K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256 x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.25V
- Data Converters:
- A/D 2x14b; D/A 1x9b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C22113-24SI FAQ
1.How can I place an order for CY8C22113-24SI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C22113-24SI on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY8C22113-24SI reliable?
The price and inventory of CY8C22113-24SI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C22113-24SI is usually 5 days.
3.What payment methods are accepted for CY8C22113-24SI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C22113-24SI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C22113-24SI?
CY8C22113-24SI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C22113-24SI order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY8C22113-24SI?
For technical support, including CY8C22113-24SI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C22113-24SI requirements.
6.How does Aetrix verify that CY8C22113-24SI is sourced from the original manufacturer or authorized distributors?
All CY8C22113-24SI products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY8C22113-24SI meets industry standards.
7.What is the process for return or replacement of CY8C22113-24SI?
All CY8C22113-24SI units undergo pre-shipment inspection (PSI). If there is an issue with CY8C22113-24SI, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY8C22113-24SI part is unused and in its original packaging.
Return procedure for CY8C22113-24SI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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