CY8C3244LTI-130

Overview

The Infineon CY8C3244LTI-130 is an 8-bit microcontroller based on the PSoC 3 architecture, featuring a single-cycle 8051 CPU. It integrates up to 64 KB of Flash memory, 8 KB of SRAM, and 2 KB of EEPROM within a 48-pin SSOP package. The device supports a maximum clock frequency of 50 MHz and operates across a voltage range of 1.71 V to 5.5 V. Key peripherals include a 12-bit Delta-Sigma ADC, USB 2.0 Full-Speed interface, I2C, SPI, UART, and CapSense touch sensing capabilities.

Feature Summary

• Integrates a high-performance single-cycle 8051 CPU with DMA controller for efficient data handling
• Features programmable analog and digital subsystems including Delta-Sigma ADC and Universal Digital Blocks
• Supports low-power operation with sleep and deep sleep modes for extended battery life
• Includes built-in USB 2.0 Full-Speed interface and CapSense technology for touch applications

Applications

• Consumer electronics requiring low power consumption
• Industrial control systems with mixed-signal requirements
• Medical devices utilizing CapSense touch interfaces
• Battery-powered portable instruments

Procurement Notes

Verify the specific ordering suffix LTI corresponds to the 48-SSOP package and temperature grade when sourcing. Confirm that the component meets RoHS compliance standards required for your region. Ensure compatibility with PSoC Creator development tools for firmware implementation. Check for moisture sensitivity levels appropriate for surface mount assembly processes.

Selection Notes

Select this model for designs needing a flexible mixed-signal MCU with integrated USB and touch sensing. The 48-pin SSOP package suits space-constrained PCB layouts. Consider the 50 MHz processing speed and extensive peripheral set for complex embedded tasks. Evaluate power consumption profiles against application requirements for optimal battery efficiency.

Part Context

Part of the Infineon PSoC 3 family, designed for highly configurable embedded systems. Combines analog and digital resources on a single chip to reduce system complexity. Offers extensive programmability through PSoC Creator IDE, enabling rapid prototyping and design flexibility for various industrial and consumer applications.

Replacement Considerations

Check for CY8C3244 variants with different packages or speed grades. Verify pin compatibility if substituting with other CY8C32 series members. Ensure functional equivalence in analog and digital peripheral configurations before replacement.

FAQ

What is the maximum operating frequency of the CY8C3244LTI-130?

The device supports a maximum internal clock frequency of 50 MHz.

Does this component support touch sensing capabilities?

Yes, it includes CapSense technology supporting up to 62 touch sensors.

What type of ADC is integrated into this microcontroller?

It features a configurable 12-bit Delta-Sigma ADC with high precision.