CY8C3246LTI-149 - Infineon Technologies

Manufacturer Part Number

CY8C3246LTI-149

Manufacturer

Infineon Technologies

Introduction

The CY8C3246LTI-149 is a highly integrated, programmable embedded microcontroller from Infineon's PSoC® 3 series, providing a robust platform for a wide range of applications.

Product Features and Performance

Feature-rich 8051-based core running at 50MHz

64KB Flash memory and 8KB RAM for program storage and execution

Effortless interfacing with EBI/EMI, I2C, LINbus, SPI, UART/USART connectivity options

Enhanced user-interface components such as CapSense for touch-sensing, and an on-board LCD driver

Integrated peripherals like DMA, POR, PWM, and WDT improve functionality and reliability

Internal data converters with A/D 16x12 bits and D/A 1x8 bits resolution

Broad operating voltage range from 1.71V to 5.5V, accommodating various power sources

Supports operating temperature range from -40°C to 85°C ensuring reliability in extreme conditions

Product Advantages

High integration reduces external component count and design complexity

Flexible power supply options ensure compatibility with diverse applications

Comprehensive set of peripherals enhance system capabilities without additional hardware

Simple user interface creation through CapSense technology

Key Technical Parameters

Core Processor: 8051 at 50MHz

Core Size: 8-Bit

Number of I/O: 38

Program Memory Size: 64KB (64K x 8)

EEPROM Size: 2K x 8

RAM Size: 8K x 8

Voltage Supply: 1.71V ~ 5.5V

Data Converters: A/D 16x12b, D/A 1x8b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Watchdog Timer (WDT) for system integrity and recovery

Power-on Reset (POR) for reliable operation from startup

Qualified for industrial temperature ranges to ensure operational stability

Compatibility

The PSoC® 3 series microcontrollers are designed to be pin-compatible within the family, providing a scalable upgrade path

Application Areas

Industrial control systems

Consumer electronics

Automotive products

Home automation

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with ongoing support from Infineon Technologies

Upgrade options within PSoC® 3 series available

Several Key Reasons to Choose This Product

High-speed 8051 core and ample memory for complex applications

Versatile connectivity options optimize communication needs

Rich set of peripherals allows for a reduction in BOM costs

CapSense enables modern touch-sensitive interfaces

Broad voltage supply range allows greater adaptability to different power environments

Infineon's support and product longevity provide confidence in long-term deployments