Cypress Semiconductor Corp CY8C4244LQI-443
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.60 | $8.60 |
| 15+ | $4.34 | $65.10 |
| 25+ | $4.25 | $106.25 |
| 50+ | $4.01 | $200.50 |
| 100+ | $3.54 | $354.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | PSOC® 4 CY8C42xx |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 8x12b SAR; D/A 2xIDAC |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 40-QFN (6x6) |
| Package / Case | 40-UFQFN Exposed Pad |
| ROHS |
The Cypress CY8C4244LQI-443 is a 32-bit ARM Cortex-M0 MCU operating at 48MHz. It provides 16KB flash and 4KB RAM, with a supply voltage from 1.71V to 5.5V. Packaged in a 40-UFQFN with exposed pad, it integrates CapSense, LCD, LVD, POR, PWM, and WDT for advanced embedded applications.
- 48MHz Cortex-M0 – high performance for real-time processing.
- CapSense and LCD in one chip – reduces external components.
- Exposed pad UFQFN – improves thermal management in compact designs.
- Ultra-low voltage (1.71V) – extends battery life in portable devices.
Wearable Health Monitors
The 48MHz core processes biometric signals, while the small UFQFN package fits wristbands.
Smart Lighting Controllers
PWM outputs drive LED drivers, and CapSense enables touch dimming.
Industrial Keypads
CapSense provides robust touch detection in dusty environments.
Portable Gaming Devices
High-speed Cortex-M0 handles graphics and input processing efficiently.
Home Automation Hubs
1.71V operation allows direct battery power, and 16KB flash stores network protocols.
Medical Diagnostic Tools
LVD and POR ensure reliable operation in critical measurement devices.
- Q: What is the maximum speed of this MCU?
- A: The ARM Cortex-M0 core runs at up to 48MHz.
- Q: How much flash memory is available?
- A: It has 16KB of flash and 4KB of RAM.
- Q: What package does it come in?
- A: It is housed in a 40-UFQFN exposed pad package.
- Q: Does it support CapSense?
- A: Yes, it includes CapSense and LCD drive capabilities.
- Q: What is the maximum speed of this MCU?
- A: The ARM Cortex-M0 core runs at up to 48MHz.
- Q: How much flash memory is available?
- A: It has 16KB of flash and 4KB of RAM.
- Q: What package does it come in?
- A: It is housed in a 40-UFQFN exposed pad package.
- Q: Does it support CapSense?
- A: Yes, it includes CapSense and LCD drive capabilities.

CY8C4244LQI-443.pdf