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CY8C3866AXI-039T

CY8C3866AXI-039T

CY8C3866AXI-039T

Cypress Semiconductor Corp

64KB 64K x 8 FLASH 8051 8-Bit Microcontroller PSOC® 3 CY8C38xx Series 100 Pin 67MHz 100-LQFP

SOT-23

CY8C3866AXI-039T Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 100-LQFP
Number of Pins 100
Supplier Device Package 100-TQFP (14x14)
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series PSOC® 3 CY8C38xx
Published 2011
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Frequency 67MHz
Interface EBI/EMI, I2C, LIN, SPI, UART, USART, USB
Max Supply Voltage5.5V
Min Supply Voltage1.7V
Memory Size64kB
Oscillator TypeInternal
Number of I/O 62
Speed 67MHz
RAM Size 8K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.71V~5.5V
Core Processor 8051
Peripherals CapSense, DMA, LCD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 64KB 64K x 8
Connectivity EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Data Converter A/D 16x20b; D/A 4x8b
Data Bus Width 8b
Number of Timers/Counters 4
Core Architecture 8051
EEPROM Size 2K x 8
Number of GPIO 62
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:450 items

Pricing & Ordering

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CY8C3866AXI-039T Product Details

CY8C3866AXI-039T Overview


This Microcontroller comes in a 100-LQFP package. This Microcontroller has 62 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in PSOC® 3 CY8C38xx Series. The size of the program memory of Microcontroller is 64KB 64K x 8. MCU is powered by 8051 Core Processor. The part owns 64kB memory size. MCU's frequency is 67MHz. The pin number of the component remains 100. It has 4 timers/counters. This equipment features FLASH memory. It has a 8051 core architecture integrated into it.

CY8C3866AXI-039T Features


100-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


CY8C3866AXI-039T Applications


There are a lot of Cypress Semiconductor Corp
CY8C3866AXI-039T Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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