CY8C27643-24LTXI representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN19 sourced attributes1 source document

Infineon Technologies · exact orderable part

CY8C27643-24LTXI

IC MCU 8BIT 16KB FLASH 48QFN

Core Processor: M8C
Speed: 24MHz
Program Memory Size: 16KB (16K x 8)
RAM Size: 256 x 8
Voltage - Supply (Vcc/Vdd): 3V ~ 5.25V
Package / Case: 48-VFQFN Exposed Pad

Original manufacturerCommercial terms confirmed per lot

ManufacturerInfineon Technologies

Package / case48-VFQFN Exposed Pad

Mounting typeSurface Mount

PackingTray

Technical parameters

Technical specifications

19 normalized values · 1 validated source

Report a data issue

CY8C27643-24LTXI technical parameters
Parameter	Value
Base Product Number	CY8C27643 [1]
Connectivity	I²C, SPI, UART/USART [1]
Core Processor	M8C [1]
Core Size	8-Bit [1]
Data Converters	A/D 4x14b; D/A 4x9b [1]
Mfr	Infineon Technologies [1]
Mounting Type	Surface Mount [1]
Number of I/O	44 [1]
Operating Temperature	-40°C~85°C(TA) [1]
Oscillator Type	Internal [1]
Peripherals	POR, PWM, WDT [1]
Product Status	Active [1]
Program Memory Size	16KB (16K x 8) [1]
Program Memory Type	FLASH [1]
RAM Size	256 x 8 [1]
Series	PSOC®1 CY8C27xxx [1]
Speed	24MHz [1]
Voltage - Supply (Vcc/Vdd)	3V ~ 5.25V [1]
Package / Case	48-VFQFN Exposed Pad [1]

Specification references[1]Infineon Technologies CY8C27643-24LTXI vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerInfineon TechnologiesView brand page →CategoryMicrocontrollersView category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.