CY9AF344NBBGL-GK9E1

Microcontrollers Overview

The CY9AF344NBBGL-GK9E1 is a 32-bit microcontroller from the Infineon FM3 CY9A340NB series, based on the ARM Cortex-M3 processor. It features up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM, operating at frequencies up to 40 MHz. The device includes an integrated USB interface supporting Full-Speed operation, multiple communication peripherals including UART, CSIO, and I2C, and a 12-bit A/D converter with up to 24 channels. It operates within a voltage range of 1.65 V to 3.6 V.

Microcontrollers Feature Summary

• Dual-bank Flash memory architecture enabling simultaneous erase, write, and read operations for improved processing efficiency.
• Integrated USB interface supporting both Device and Host modes with built-in PLL for clock generation.
• Multi-function serial interfaces offering selectable operation modes such as UART, CSIO, and I2C across multiple channels.
• Comprehensive low-power management capabilities supporting various sleep and standby modes to optimize energy consumption.

Microcontrollers Applications

• Embedded controllers requiring low power consumption and cost-effective solutions
• USB-enabled peripheral devices and host applications
• Industrial control systems utilizing multi-channel communication interfaces
• Consumer electronics incorporating HDMI-CEC or remote control receiver functions

Microcontrollers Procurement Notes

Verify the exact part number against official Infineon documentation to ensure compatibility with the CY9A340NB series specifications. Confirm package type and pinout requirements prior to integration. Check for any specific ordering suffixes that may affect availability or revision status. Ensure compliance with RoHS directives and environmental standards relevant to your region.

Microcontrollers Selection Notes

Select this component when a 32-bit ARM Cortex-M3 core with integrated USB functionality is required. Consider the 256 KB Flash and 32 KB SRAM configuration for applications needing substantial code storage and data handling. Evaluate the 40 MHz operational speed against system timing requirements. Verify that the available I/O ports and peripheral channels meet the design's connectivity needs.

Microcontrollers Part Context

This microcontroller belongs to the FM3 family, designed for embedded applications demanding high performance and low power. The CY9A340NB series integrates advanced peripherals like CRC accelerators and watchdog timers, enhancing system reliability. It supports various packages, including BGA and QFP, facilitating flexible PCB layout options for diverse form factors.

Microcontrollers Replacement Considerations

Consult the official datasheet for direct substitutes within the CY9A340NB series. Verify pin compatibility and memory sizes before replacing. Cross-reference with Infineon's product discontinuation notices to ensure long-term availability.