Specification	CY8C4127LQE-S443T

A/D Channels	16 count
A/D Resolution (bits)	12 bit, 10 bit
Connectivity	FIFO, SSP, LINbus, UART, I2C, SPI, IrDA, USART, SmartCard, Microwire
Core Processor	ARM® Cortex®-M0+
Core Size (Bit Width)	32 Bit
Mounting Type	Surface Mount
Number of I/O	34
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal, External
Package / Case	40-UFQFN Exposed Pad
Package Length	6 mm
Package Name	40-QFN
Package Width	6 mm
Peripherals	POR, Brown-out Detect, WDT, TRNG, LCD, PWM, Reset, Temp Sensor, DMA
Program Memory Depth (128KB)	128 K
Program Memory Size	128KB
Program Memory Type	FLASH
Program Memory Width (128KB)	8
RAM Size Depth	16 K
RAM Size Width	8 bit
Speed	24 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	1.71 V

CY8C4127 Series

Part	RAM Size Width	RAM Size Depth	Number of I/O	Speed	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Core Processor	Package Width	Package Name	Package Length	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Connectivity	Package / Case	Mounting Type	Oscillator Type	Peripherals	Operating Temperature (Max)	Operating Temperature (Min)	Core Size (Bit Width)	Converter Architecture	Converter Type	Converter Options	A/D Resolution (bits)	Program Memory Type	A/D Channels	Converter Model	Core Configuration	D/A Resolution (bits)	D/A Channels	EEPROM Size (Width)	EEPROM Size (Depth)	A/D Resolution (Max)	A/D Resolution (Min)	Grade	Qualification	Serial Interfaces	Power - Output	RF Family/Standard	Sensitivity	Frequency	Data Rate (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Type	Current - Transmitting (Max)	Current - Transmitting (Min)	Protocol	Modulation	Memory Type	Memory Size (Flash)	Memory Size (SRAM)
INFINEON CY8C4127AZS-S445	8 bit	16 K	54	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	10 mm	64-TQFP	10 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	64-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	105 °C	-40 °C	32 Bit	SAR	A/D	20x10/12b SAR A/D 16	16 bit	FLASH
INFINEON CY8C4127AZE-S455	8 bit	16 K	54	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	10 mm	64-TQFP	10 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	64-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	125 °C	-40 °C	32 Bit				10 bit 12 bit	FLASH	16 count 20 count
INFINEON CY8C4127AXI-M485	8 bit	16 K	51	24 MHz	128 K	128KB	8	ARM® Cortex®-M0	14 mm	64-TQFP	14 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	64-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD LVD POR PWM Reset WDT	85 °C	-40 °C	32 Bit	SAR			12 bit	FLASH	16 count	2xIDAC	Single-Core
INFINEON CY8C4127AZE-S445T	8 bit	16 K	54	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	10 mm	64-TQFP	10 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	64-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	125 °C	-40 °C	32 Bit				10 bit 12 bit	FLASH	16 count 20 count
INFINEON CY8C4127LQE-S443T	8 bit	16 K	34	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	6 mm	40-QFN	6 mm	5.5 V	1.71 V	FIFO I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	40-UFQFN Exposed Pad	Surface Mount	External Internal	Brown-out Detect DMA LCD POR PWM Reset Temp Sensor TRNG WDT	125 °C	-40 °C	32 Bit				10 bit 12 bit	FLASH	16 count
INFINEON CY8C4127AZE-S445	8 bit	16 K	54	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	10 mm	64-TQFP	10 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	64-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	125 °C	-40 °C	32 Bit				10 bit 12 bit	FLASH	16 count 20 count
INFINEON CY8C4127AZI-S453	8 bit	16 K	38	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	7 mm	48-TQFP	7 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	48-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	85 °C	-40 °C	32 Bit	SAR	A/D D/A		10 bit 12 bit	FLASH	16 count		Single-Core	7 bit	2 count
INFINEON CY8C4127LCE-HV403T	8 bit	8 K	8	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+						LINbus				PWM	125 °C	-40 °C	32 Bit		A/D			FLASH	2 count					8 bit	8 K	20 bit	16 bit	Automotive	AEC-Q100
INFINEON CY8C4127AZI-S443	8 bit	16 K	38	24 MHz	128 K	128KB	8	ARM® Cortex®-M0+	7 mm	48-TQFP	7 mm	5.5 V	1.71 V	I2C IrDA LINbus Microwire SmartCard SPI SSP UART USART	48-LQFP	Surface Mount	Internal	Brown-out Detect CapSense LCD POR PWM Reset WDT	85 °C	-40 °C	32 Bit		A/D D/A			FLASH	16 count			7 bit	2 count			12 bit	10 bit
INFINEON CY8C4127FNI-BL493T									3.91 mm	68-WLCSP	3.52 mm				68-UFBGA WLCSP	Surface Mount			85 °C	-40 °C																		I2C SPI UART	3 dBm	Bluetooth General ISM > 1GHz	-92 dBm	2.4 GHz	8 Mbps	18.7 mA	16.4 mA	5.5 V	1.8 V	TxRx + MCU	20 mA	16.5 mA	Bluetooth v4.2	GFSK	Flash SRAM	128 kB	16 kB

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CY8C4127LQE-S443T | Datasheet