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CY8C3665AXI-198

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CY8C3665AXI-198

IC MCU 8BIT 32KB FLASH 100TQFP

Manufacturer: Cypress Semiconductor Corp

Categories: Microcontrollers

Quality Control: Learn More

The Cypress Semiconductor Corp PSOC® 3 CY8C36xx series microcontroller, part number CY8C3665AXI-198, features an 8-bit 8051 core operating at up to 67MHz. This device includes 32KB of FLASH program memory and 8KB of RAM, complemented by 1KB of EEPROM. On-chip peripherals include CapSense, DMA, POR, PWM, and WDT. Connectivity options are extensive, supporting EBI/EMI, I2C, LINbus, SPI, and UART/USART interfaces. It is equipped with a 16-channel 12-bit Analog-to-Digital converter and dual 8-bit Digital-to-Analog converters. The CY8C3665AXI-198 is housed in a 100-TQFP (14x14) surface mount package and operates from 1.71V to 5.5V with a temperature range of -40°C to 85°C. This component is suitable for applications in automotive, industrial, and consumer electronics.

Additional Information

Series: PSOC® 3 CY8C36xxRoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:
Technical Details:
PackagingBulk
Package / Case100-LQFP
Mounting TypeSurface Mount
Speed67MHz
Program Memory Size32KB (32K x 8)
RAM Size8K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size1K x 8
Core Processor8051
Data ConvertersA/D 16x12b; D/A 2x8b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)1.71V ~ 5.5V
ConnectivityEBI/EMI, I2C, LINbus, SPI, UART/USART
PeripheralsCapSense, DMA, POR, PWM, WDT
Supplier Device Package100-TQFP (14x14)
Number of I/O62
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.

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