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CY8C21434-24LFXI +BOM

Versatile peripheral device with multiple functions, 32-pin plastic MLF32 package

CY8C21434-24LFXI Allgemeine Beschreibung

Cypress Semiconductor's CY8C21434-24LFXI microcontroller, as part of the PSoC 1 family, is a powerhouse of innovation and efficiency. With its customizable system-on-chip architecture, it delivers unparalleled performance for diverse embedded applications. The "CY8C" prefix and "21434" model number establish its unique identity, while the "24LFXI" suffix highlights its impressive operating speed, package type, and temperature range. Operating at a maximum frequency of 24 MHz, this microcontroller excels in demanding environments. Its low-profile package, extended temperature range, and industrial temperature grade ensure reliability under extreme conditions. Equipped with configurable analog and digital peripherals, Flash-based program memory, and exceptional power efficiency, the CY8C21434-24LFXI is the preferred choice for industrial control systems, consumer electronics, and automotive applications

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Powerful Harvard Architecture Processor:

M8C Processor Speeds up to 24 MHz

8x8 Multiply, 32-Bit Accumulate

Low Power at High Speed

3.0V to 5.25V Operating Voltage

Industrial Temperature Range: -40C to +85C

Advanced Peripherals (PSoC Blocks)

Six Analog Type E PSoC Blocks Provide:

Single or Dual 8-Bit ADC

Comparators (up to four)

Up to Eight Digital PSoC Blocks Provide:

8 to 32-Bit Timers, Counters, and PWMs

One Shot, Multi Shot Mode Support in Timers and PWMs

PWM with Deadband Support in One Digital Block

Shift Register, CRC, and PRS Modules

Full Duplex UART

Multiple SPI Masters or Slaves, Variable Data Length Support: 8 to 16-Bit

Can be Connected to all GPIO Pins

Complex Peripherals by Combining Blocks

Shift Function Support for FSK Detection

Powerful Synchronize Feature Support. Analog Module Operations can be Synchronized by Digital Blocks or External Signals.

High Speed 10-Bit SAR ADC with Sample and Hold Optimized for Embedded Control

Precision, Programmable Clocking:

Internal5% 24/48 MHz Oscillator across the Industrial Temperature Range

High Accuracy 24 MHz with Optional 32 kHz Crystal and PLL

Optional External Oscillator, up to 24 MHz

Internal/External Oscillator for Watchdog and Sleep

Flexible On-Chip Memory:

Up to 16K Bytes Flash Program Storage 50,000 Erase/Write Cycles

Up to 1K Byte SRAM Data Storage

In-System Serial Programming (ISSP)

Partial Flash Updates

Flexible Protection Modes

EEPROM Emulation in Flash

Optimized CapSense Resource:

Two IDAC Support up to 640 A Source Current to Replace External Resistor

Two Dedicated Clock Resources for CapSense:

CSD_CLK: 1/2/4/8/16/32/128/256 Derive from SYSCLK

CNT_CLK: 1/2/4/8 Derive from CSD_CLK

Dedicated 16-Bit Timers/Counters for CapSense Scanning

Support Dual CSD Channels Simultaneous Scanning

Programmable Pin Configurations:

25 mA Sink, 10 mA Source on all GPIO

Pull up, Pull down, High Z, Strong, or Open Drain Drive Modes on all GPIO

Up to 38 Analog Inputs on GPIO

Configurable Interrupt on all GPIO

Additional System Resources:

I2C Slave, Master, and MultiMaster to 400 kHz

Supports Hardware Addressing Feature

Watchdog and Sleep Timers

User Configurable Low Voltage Detection

Integrated Supervisory Circuit

On-Chip Precision Voltage Reference

Supports RTC Block into Digital Peripheral Logic

Spezifikationen

Series PSOC®1 CY8C21xxx Programmabe Not Verified
Core Processor M8C Core Size 8-Bit
Speed 24MHz Connectivity I2C, SPI, UART/USART
Peripherals POR, PWM, WDT Number of I/O 28
Program Memory Size 8KB (8K x 8) Program Memory Type FLASH
RAM Size 512 x 8 Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.25V
Data Converters A/D 28x8b Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Base Product Number CY8C21434

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