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Select all	Attribute	Value
	Brand	Cypress Semiconductor
	Family Name	CY8C21434
	Package Type	QFN
	Mounting Type	Surface Mount
	Pin Count	32
	Device Core	CPU
	Data Bus Width	8bit
	Program Memory Size	8 kB
	Maximum Frequency	24MHz
	RAM Size	512 kB
	Number of SPI Channels	1
	Typical Operating Supply Voltage	2.4 → 5.25 V
	Number of UART Channels	1
	Number of I2C Channels	1
	ADCs	28 x 10 bit
	Length	5mm
	Maximum Operating Temperature	+85 °C
	Program Memory Type	Flash
	Instruction Set Architecture	Harvard
	Height	0.85mm
	Width	5mm
	Dimensions	5 x 5 x 0.85mm
	Minimum Operating Temperature	-40 °C
	Number of ADC Units	1

	Select all
	Brand Cypress Semiconductor
	Family Name CY8C21434
	Package Type QFN
	Mounting Type Surface Mount
	Pin Count 32
	Device Core CPU
	Data Bus Width 8bit
	Program Memory Size 8 kB
	Maximum Frequency 24MHz
	RAM Size 512 kB
	Number of SPI Channels 1
	Typical Operating Supply Voltage 2.4 → 5.25 V
	Number of UART Channels 1
	Number of I2C Channels 1
	ADCs 28 x 10 bit
	Length 5mm
	Maximum Operating Temperature +85 °C
	Program Memory Type Flash
	Instruction Set Architecture Harvard
	Height 0.85mm
	Width 5mm
	Dimensions 5 x 5 x 0.85mm
	Minimum Operating Temperature -40 °C
	Number of ADC Units 1

Datasheet CY8C21434-24LTXI

COO (Country of Origin):: US

Powerful Harvard-architecture processor
M8C processor speeds up to 24 MHz
Low power at high speed
Operating voltage: 2.4 V to 5.25 V
Operating voltages down to 1.0 V using on-chip switch mode pump (SMP)
Industrial temperature range: –40 °C to +85 °C
Advanced peripherals (PSoC® blocks)
Four analog Type E PSoC blocks provide:
Two comparators with digital-to-analog converter (DAC) references
Single or dual 10-bit 28 channel analog-to-digital converters (ADC)
Four digital PSoC blocks provide:
8- to 32-bit timers, counters, and pulse width modulators (PWMs)
Cyclical redundancy check (CRC) and pseudo random sequence (PRS) modules
Full-duplex universal asynchronous receiver transmitter (UART), serial peripheral interface (SPI) master or slave
Connect able to all general purpose I/O (GPIO) pins
Complex peripherals by combining blocks
Flexible on-chip memory
8 KB flash program storage 50,000 erase/write cycles
512 bytes static random access memory (SRAM) data storage
In-system serial programming (ISSP)
Flexible protection modes
EEPROM emulation in flash
Free development software (PSoC Designer™)
Full-featured, in-circuit emulator (ICE) and programmer
Full-speed emulation
128-KB trace memory
Internal ±2.5% 24- / 48-MHz main oscillator [1]

Cypress Semiconductor CY8C21434-24LTXI, 8bit CPU Microcontroller, CY8C21434, 24MHz, 8 kB Flash, 32-Pin QFN