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CY8C21634-24LFXI

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CY8C21634-24LFXI

IC MCU 8BIT 8KB FLASH 32QFN

Manufacturer: Cypress Semiconductor Corp

Categories: Microcontrollers

Quality Control: Learn More

Cypress Semiconductor Corp PSOC®1 CY8C21xxx microcontroller, part number CY8C21634-24LFXI, features an 8-bit M8C core operating at 24MHz. This device offers 8KB of FLASH program memory and 512 bytes of RAM. It includes integrated peripherals such as POR, PWM, and WDT, along with a 28-channel 8-bit Analog-to-Digital converter. Connectivity options include I2C, SPI, and UART/USART interfaces. The CY8C21634-24LFXI is supplied in a 32-QFN (5x5) surface mount package, designed for operation between -40°C and 85°C. This component finds application in consumer electronics and industrial automation.

Additional Information

Series: PSOC®1 CY8C21xxxRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
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 28x8b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.4V ~ 5.25V
ConnectivityI2C, SPI, UART/USART
PeripheralsPOR, PWM, WDT
Supplier Device Package32-QFN (5x5)
Number of I/O26
ProgrammableNot Verified

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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

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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.