Infineon Technologies CY8C22213-24PI
- Part No.:
- CY8C22213-24PI
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 20-DIP (0.300", 7.62mm)
- Datasheet:
-
CY8C22213-24PI.pdf
- Description:
- IC MCU 8BIT 2KB FLASH 20DIP
- Quantity:
- Payment:

- Shipping:

Inventory:4,106
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Product details
Overview
CY8C22213-24PI from Cypress Semiconductor is a programmable mixed-signal array (PSoC™) IC integrating an M8C 8-bit Harvard architecture CPU, 2 KB Flash, 256 bytes SRAM, 4 digital PSoC blocks, and 3 analog PSoC blocks in a 28-pin DIP package. It operates at up to 24 MHz, supports 3.0–5.25 V supply, -40°C to +85°C industrial temperature range, and delivers rail-to-rail analog functions including 14-bit ADCs and 9-bit DACs - used in embedded sensor interface and motor control subsystems.
For engineers reviewing the CY8C22213-24PI datasheet, CY8C22213-24PI pinout, CY8C22213-24PI application, or CY8C22213-24PI equivalent, key selection criteria include its configurable analog/digital blocks, ISSP-enabled in-system programming, GPIO drive strength (25 mA sink / 30 mA analog output), and support for UART, SPI, I²C, PWM, and Delta-Sigma ADC topologies.
Technical Context
The CY8C22213-24PI implements a unified mixed-signal architecture with four dedicated digital PSoC blocks (each 8-bit, combinable into 8/16/24/32-bit peripherals) and three analog PSoC blocks (one CT + two SC), all interconnected via global digital/analog buses. Its M8C core runs at up to 24 MHz with 10 interrupt vectors and integrated Sleep/WDT timers.
System resources include a ±2.5% internal 24 MHz IMO oscillator (doublable to 48 MHz), 32.768 kHz ILO for low-power timing, optional ECO+PLL for crystal-accurate 24 MHz clock, decimator for Delta-Sigma ADC implementation, and 1.3 V internal voltage reference for ADC/DAC calibration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M8C 8-bit Harvard architecture, 24 MHz max operation - enables real-time deterministic control without external clock dependency |
| Flash Memory | 2 KB, 50,000 erase/write cycles - supports field firmware updates and EEPROM emulation for parameter storage |
| SRAM | 256 bytes - sufficient for stack, variables, and small buffers in resource-constrained embedded applications |
| Analog Blocks | 3 total (1 CT + 2 SC) - enables simultaneous ADC, comparator, PGA, and filter configurations on shared pins |
| Digital Blocks | 4 configurable 8-bit blocks - can be combined to implement dual 16-bit PWMs with dead-band or full-duplex UART + SPI concurrently |
| I/O Drive | 25 mA sink per GPIO, 30 mA analog output on one pin - drives LEDs, small relays, or op-amp loads directly without external buffers |
| Operating Voltage | 3.0 V to 5.25 V - compatible with legacy 5 V logic and modern 3.3 V systems without level-shifting |
Pinout & Package
Package: 28-pin Plastic Dual In-line Package (PDIP), 0.600-inch width, through-hole mounting.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power Supply | Main 3.0–5.25 V supply input for core, analog, and digital systems |
| VSS | Ground | Common return path for all circuit domains; requires low-impedance connection to minimize noise coupling |
| P0[0]–P0[7] | Port 0 GPIO | 8-bit bidirectional port with configurable drive modes (pull-up/down, open-drain, strong, high-Z) and interrupt-on-change capability |
| P1[0]–P1[7] | Port 1 GPIO | 8-bit bidirectional port supporting analog inputs (up to 8 total), digital routing to global interconnects, and analog output (P1[0] only) |
| XRES | Reset Input | Active-low asynchronous reset; internal pull-up ensures reliable startup without external resistor |
| XTAL1/XTAL2 | Crystal Oscillator Pins | Supports optional 32.768 kHz crystal for ECO mode - enables RTC and PLL-based 24 MHz system clock generation |
Key Features
| Feature | Design Value |
|---|---|
| Configurable Analog Blocks | Three independent analog blocks (1 CT + 2 SC) support simultaneous ADC, DAC, PGA, comparator, and filter - eliminates need for discrete signal-conditioning components |
| Programmable Digital Peripherals | Four 8-bit digital blocks combine to form user-defined 8/16/24/32-bit timers, PWMs, CRC generators, or UART/SPI - reduces BOM count and PCB area vs fixed-function MCUs |
| In-System Serial Programming (ISSP) | Single-pin serial interface enables firmware updates in final assembly or field deployment without removing device from board |
| Flexible Clock System | Internal 24 MHz IMO (±2.5%), 32 kHz ILO, optional ECO+PLL, and programmable dividers - allows precise timing control across analog sampling, PWM, and communication protocols |
| GPIO Interrupt Capability | All 16 GPIO pins support configurable edge- or level-triggered interrupts - simplifies wake-from-sleep event handling and real-time input capture |
Applications
| Industrial Sensor Interface | Motor Control Subsystem |
|---|---|
Use Scenario: Monitoring temperature, pressure, and current in HVAC controllers using resistive sensors and shunt-based feedback. IC Role / Device Role / Timing Role: Configures Delta-Sigma ADC for 14-bit sensor digitization, PGA for gain adjustment, and PWM for fan speed regulation - all synchronized by internal 24 MHz clock. Use Value: Single-chip integration replaces separate ADC, op-amp, and PWM controller - reduces component count, calibration effort, and board space by >40%. | Use Scenario: Closed-loop speed control of 24 V DC brush motors in automated gate systems with overcurrent protection. IC Role / Device Role / Timing Role: Implements dual 16-bit PWM with programmable dead-band, analog current sensing via 9-bit DAC-driven comparator, and I²C communication to host MCU. Use Value: Real-time current limiting and phase timing control achieved without external gate drivers or analog comparators - improves reliability and thermal margin. |
| Smart Lighting Controller | Embedded LIN Bus Node |
Use Scenario: RGB LED dimming and color mixing in architectural lighting panels with ambient light compensation. IC Role / Device Role / Timing Role: Generates three independent 16-bit PWM outputs for R/G/B channels, reads ambient photodiode via SAR ADC, and adjusts brightness using internal 1.3 V reference. Use Value: Precise 0.1% duty-cycle resolution and rail-to-rail analog input enable flicker-free dimming and accurate white-point tuning. | Use Scenario: Door module node in automotive body electronics communicating over LIN 1.3 protocol with master ECU. IC Role / Device Role / Timing Role: Implements LIN physical layer via UART with programmable baud rate generator, monitors switch inputs via GPIO interrupts, and reports status via LIN frame. Use Value: Eliminates dedicated LIN transceiver IC and reduces node BOM cost by $0.35 while maintaining full protocol compliance. |
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 |
|---|---|---|---|
| CY8C21234-24LTXI | Same M8C core, 4 KB Flash, 512 bytes SRAM, 28-QFN package - no DIP option, higher pin density | Requires PCB redesign for QFN footprint; better suited for space-constrained consumer devices | Select when board space is critical and reflow assembly is available |
| CY8C20234-24LQXI | CapSense®-optimized variant with enhanced analog front-end for touch sensing; same 2 KB Flash but reduced analog block count (2 instead of 3) | Limited analog signal chain depth - unsuitable for multi-channel sensor fusion requiring simultaneous ADC+DAC+filter | Select only for capacitive touch UI applications; avoid for general-purpose mixed-signal control |
Compared with CY8C22213-24PI, the CY8C21234-24LTXI offers more memory and smaller footprint but lacks through-hole packaging, while the CY8C20234-24LQXI sacrifices analog flexibility for touch-specific optimization - making the original part uniquely balanced for industrial DIP-based designs needing full analog/digital configurability.
Availability
CY8C22213-24PI is available at Aetrix Electronics and suitable for industrial sensor interfaces, motor control subsystems, smart lighting controllers, and embedded LIN bus nodes requiring stable component supply and long-term obsolescence management.
Supply support for CY8C22213-24PI 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 connectivity solutions for industrial, automotive, and consumer markets.
The CY8C22x13 PSoC™ family was designed to replace multiple discrete analog/digital components with a single, field-reprogrammable chip - targeting cost-sensitive, medium-complexity embedded control applications where flexibility and rapid prototyping are essential.
FAQ
Is CY8C22213-24PI still in active production?
Yes. CY8C22213-24PI remains in active production under Infineon's continued support for legacy PSoC 1 devices. Aetrix Electronics maintains inventory and provides full lifecycle documentation, including the original Cypress datasheet (Doc No. 38-12009 Rev. *E) and PSoC Designer v5.x toolchain compatibility guidance.
Does CY8C22213-24PI support USB or CAN interfaces?
No. CY8C22213-24PI does not include native USB or CAN transceivers or protocol stacks. It supports UART, SPI, and I²C for host communication, and LIN via software-configured UART - but requires external transceivers for physical layer compliance with USB 2.0 or ISO 11898-2 standards.
What development tools are required to program CY8C22213-24PI?
PSoC Designer v5.4 is the official IDE, supporting Windows XP through Windows 10 (32-bit). Programming requires a MiniProg1 or compatible ISSP programmer. The toolchain includes graphical user module configuration, C compiler, hardware emulator, and trace memory - all validated for CY8C22x13 silicon revision E and later.
Can CY8C22213-24PI operate at 5.5 V?
No. Absolute maximum VDD is 5.25 V per the datasheet. Operation above 5.25 V risks permanent damage to the internal flash memory and analog reference circuitry. For 5.5 V systems, a precision LDO (e.g., TPS7A47) must regulate down to ≤5.25 V before connecting to VDD.
CY8C22213-24PI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 20-DIP (0.300", 7.62mm)
- Series:
- PSOC™1 CY8C22xxx
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M8C
- Core Size:
- 8-Bit
- Speed:
- 24MHz
- Connectivity:
- I2C, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 16
- 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:
- Through Hole
- Supplier Device Package:
CY8C22213-24PI FAQ
1.How can I place an order for CY8C22213-24PI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C22213-24PI 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 CY8C22213-24PI reliable?
The price and inventory of CY8C22213-24PI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C22213-24PI is usually 5 days.
3.What payment methods are accepted for CY8C22213-24PI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C22213-24PI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C22213-24PI?
CY8C22213-24PI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C22213-24PI 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 CY8C22213-24PI?
For technical support, including CY8C22213-24PI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C22213-24PI requirements.
6.How does Aetrix verify that CY8C22213-24PI is sourced from the original manufacturer or authorized distributors?
All CY8C22213-24PI 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 CY8C22213-24PI meets industry standards.
7.What is the process for return or replacement of CY8C22213-24PI?
All CY8C22213-24PI units undergo pre-shipment inspection (PSI). If there is an issue with CY8C22213-24PI, 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 CY8C22213-24PI part is unused and in its original packaging.
Return procedure for CY8C22213-24PI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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