Infineon Technologies CY8C22545-24AXIT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.18 | $8.18 |
| 15+ | $7.92 | $118.80 |
| 25+ | $7.75 | $193.75 |
| 50+ | $7.32 | $366.00 |
| 100+ | $6.46 | $646.00 |
| N+ | $1.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™1 CY8C22xxx |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | M8C |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | LVD, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.25V |
| Data Converters | A/D 3x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-LQFP |
| ROHS |
The CY8C22545-24AXIT from Infineon Technologies is a versatile 8-bit microcontroller built on the M8C core, designed for mixed-signal applications. Operating at up to 24MHz with a supply range of 3V to 5.25V, it offers 16KB Flash and 1KB RAM for embedded control tasks. Integrated features like LVD, POR, PWM, and WDT enhance system robustness, while the 44-LQFP package provides a compact footprint. This MCU is ideal for cost-sensitive designs requiring analog integration and reliable performance in harsh environments.
- Mixed-Signal Integration: Combines digital control with analog peripherals, reducing external components and board space.
- Low-Power Operation: The M8C core is optimized for energy efficiency, extending battery life in portable devices.
- Robust Safety Features: LVD, POR, and WDT ensure reliable operation under voltage fluctuations and software errors.
- Flexible Voltage Range: Supports 3V to 5.25V, simplifying interface with both 3.3V and 5V logic.
- Compact Package: 44-LQFP enables dense PCB layouts for space-constrained products.
Portable Medical Devices
The 3V-5.25V range and low-power M8C core enable battery-operated glucose meters and pulse oximeters, with PWM for sensor excitation and WDT for fail-safe operation.
Consumer Electronics Remote Controls
Its 16KB Flash stores complex IR/RF protocols, while the 44-LQFP package fits slim enclosures, and LVD ensures stable operation as batteries deplete.
Industrial Sensor Interfaces
With integrated analog capabilities (via PSoC blocks), it conditions signals from temperature or pressure sensors, using PWM for actuator control in process loops.
Automotive Interior Lighting
The 24MHz speed and PWM channels drive LED dimming with smooth transitions, while the -40°C to 85°C range suits cabin environments.
Smart Home Thermostats
Combining temperature sensing and display control, the MCU manages user interfaces and HVAC relays, with POR ensuring clean startup on power events.
Security Keypads
Its 1KB RAM handles debouncing and encryption algorithms, while WDT prevents lockups in always-on security systems.
- Q: What is the core processor of the CY8C22545-24AXIT?
- A: It uses the M8C core, a proprietary 8-bit processor optimized for low-power and analog integration.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 24MHz, balancing performance with power efficiency.
- Q: What is the program memory size?
- A: It has 16KB of Flash memory, suitable for moderate firmware requirements.
- Q: What voltage range does it support?
- A: It operates from 3V to 5.25V, compatible with standard digital logic and analog supplies.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with LVD and POR for enhanced system reliability.
- Q: What is the core processor of the CY8C22545-24AXIT?
- A: It uses the M8C core, a proprietary 8-bit processor optimized for low-power and analog integration.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 24MHz, balancing performance with power efficiency.
- Q: What is the program memory size?
- A: It has 16KB of Flash memory, suitable for moderate firmware requirements.
- Q: What voltage range does it support?
- A: It operates from 3V to 5.25V, compatible with standard digital logic and analog supplies.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with LVD and POR for enhanced system reliability.

CY8C22545-24AXIT.pdf