Infineon Technologies CY8C4148LDS-S553
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $22.19 | $22.19 |
| 15+ | $5.11 | $76.65 |
| 25+ | $5.00 | $125.00 |
| 50+ | $4.72 | $236.00 |
| 100+ | $4.16 | $416.00 |
| N+ | $0.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100S |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, DMA, I2S, LCD, LVD, POR, PWM, WDT |
| Number of I/O | 40 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount, Wettable Flank |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |
The Infineon CY8C4148LDS-S553 is a 32-bit ARM Cortex-M0+ microcontroller operating at 48MHz. It provides 256KB of flash and 32KB of SRAM, with integrated CapSense touch sensing and LCD drive capability. The device supports a wide supply range of 1.71V to 5.5V, making it versatile for consumer and industrial designs. Housed in a 48-VFQFN package, it operates from -40°C to 105°C, ideal for space-constrained, low-power applications.
- Integrated CapSense: Eliminates external touch controllers, simplifying design and lowering cost.
- Wide Supply Range: 1.71V to 5.5V supports both battery and 5V rail powered systems.
- Low Power Consumption: Cortex-M0+ architecture with DMA minimizes energy usage in sleep modes.
- Compact Package: 48-VFQFN with exposed pad offers excellent thermal performance in small form factors.
Touch-Sensitive Control Panels
Integrated CapSense eliminates external touch ICs, reducing BOM cost and PCB area for appliance interfaces.
Battery-Powered IoT Sensors
The 1.71V minimum supply and 48MHz Cortex-M0+ enable years of operation from a single coin cell.
Human-Machine Interface (HMI) Modules
LCD driver support and CapSense allow creating compact display+touch user interfaces for industrial equipment.
Smart Lighting Controllers
PWM outputs and 5.5V operation directly drive LED strings without level shifters.
Portable Health Monitors
Low-power DMA and WDT ensure reliable data logging in wearable temperature and heart-rate devices.
Automotive Interior Switches
The -40°C to 105°C range and robust CapSense handle harsh cabin environments with gloved touch detection.
- Q: What core does the CY8C4148LDS-S553 use?
- A: It uses an ARM Cortex-M0+ core running at 48MHz, optimized for low-power operation.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, providing flexibility for both 3.3V and 5V systems.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch buttons, sliders, and proximity detection.
- Q: What package is available?
- A: It comes in a 48-pin VFQFN package with exposed pad for improved thermal dissipation.
- Q: What core does the CY8C4148LDS-S553 use?
- A: It uses an ARM Cortex-M0+ core running at 48MHz, optimized for low-power operation.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, providing flexibility for both 3.3V and 5V systems.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch buttons, sliders, and proximity detection.
- Q: What package is available?
- A: It comes in a 48-pin VFQFN package with exposed pad for improved thermal dissipation.

CY8C4148LDS-S553.pdf