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CY8C21434-24LTXIKS

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CY8C21434-24LTXIKS

PSoC Programmable System-on-Chip

Manufacturer: Cypress Semiconductor Corp

Categories: Microcontrollers

Quality Control: Learn More

The Cypress Semiconductor Corp CY8C21434-24LTXIKS is an 8-bit M8C microcontroller featuring 8KB of FLASH program memory and 512 bytes of RAM. This PSoC device operates at speeds up to 24MHz and supports a wide supply voltage range of 2.4V to 5.25V. It offers 28 I/O pins and integrates multiple communication interfaces including I2C, IrDA, SPI, and UART/USART. On-chip analog capabilities include a 28-channel, 8/10-bit Analog-to-Digital converter. Peripherals such as LVD, PWM, and WDT are also included. The CY8C21434-24LTXIKS is supplied in a 32-VFQFN exposed pad package suitable for surface mounting and operates within an ambient temperature range of -40°C to 85°C. This component finds application in various industrial and consumer electronics sectors.

Additional Information

Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:
Technical Details:
PackagingBulk
Package / Case32-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed24MHz
Program Memory Size8KB (8K x 8)
RAM Size512 x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorM8C
Data ConvertersA/D 28x8/10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.4V ~ 5.25V
ConnectivityI2C, IrDA, SPI, UART/USART
PeripheralsLVD, PWM, WDT
Supplier Device Package32-QFN (5x5)
Number of I/O28

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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