8-bit CMOS microcontroller featuring an M8C core, operating up to 24MHz. This peripheral IC offers 28 programmable I/Os and 24 GPIO pins, with I2C, SPI, and UART/USART interfaces. Includes 8KB FLASH memory, 512B RAM, and integrated POR, PWM, and watchdog timer peripherals. Operates from 2.4V to 5.25V supply, with an operating temperature range of -40°C to 85°C. Packaged in QFN EP with tray packaging.
Frequency24MHz
PackageQFN EP
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Technical Specifications
Cypress CY8C21434B-24LQXI technical specifications.
General
Package/Case
QFN EP
Core Architecture
M8C
Data Bus Width
8b
Interface
I2C, SPI, UART, USART
Max Frequency
24MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.25V
Memory Size
8KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.4V
Number of GPIO
24
Number of I/Os
28
Number of Programmable I/O
28
Oscillator Type
Internal
Package Quantity
490
Packaging
Tray
Peripherals
POR, PWM, WDT
Radiation Hardening
No
RAM Size
512B
RoHS Compliant
Yes
Series
PSOC®1 CY8C21xxx
Technology
CMOS
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Cypress CY8C21434B-24LQXI Datasheet
Download the complete datasheet for Cypress CY8C21434B-24LQXI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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