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CY8C4146AXI

Microcontroller (MCU)

The CY8C4146AXI is a microcontroller (mcu) from now Infineon. View the full CY8C4146AXI datasheet below including key specifications, absolute maximum ratings.

Official CY8C4146AXI datasheet (PDF) — the source this page was extracted from.

Manufacturer

now Infineon

Category

Microcontrollers (MCU)

Package

TQFP-44, TQFP-64 (0.8 mm pitch), TQFP-64 (0.5 mm pitch)

CY8C4146AXI Key Specifications

ParameterValue
SramUp to 16 KB
Opamps2
Cpu CoreArm Cortex-M0+
Gpio PinsUp to 54
Current Dacs2
Flash MemoryUp to 128 KB
Cpu Frequency48 MHz
Adc Resolution12-bit
Adc Sample Rate1 Msps
Timers Pwm Blocks8x 16-bit TCPWM
Supply Voltage Range1.71V to 5.5V
Low Power Comparators2
Communication InterfacesI2C, SPI, UART, CAN 2.0B
Deep Sleep Digital Current2.5 µA

CY8C4146AXI Overview

Part: PSoC 4100S Plus — Infineon Technologies (Cypress)

Type: Programmable System-on-Chip (PSoC) / Microcontroller (MCU)

Description: A scalable and reconfigurable platform architecture for programmable embedded system controllers with an Arm Cortex-M0+ CPU, featuring up to 128 KB Flash, 16 KB SRAM, CapSense, programmable analog and digital blocks, and flexible routing.

Operating Conditions:

  • Supply voltage: 1.71–5.5 V
  • CPU clock frequency: 48 MHz

Absolute Maximum Ratings:

Key Specs:

  • CPU: 48-MHz Arm Cortex-M0+
  • Flash memory: Up to 128 KB
  • SRAM memory: Up to 16 KB
  • DMA engine: 8-channel
  • SAR ADC: 12-bit, 1-Msps
  • Opamps: Two, reconfigurable
  • Serial Communication Blocks (SCBs): Five, reconfigurable I2C, SPI, or UART

Features:

  • Capacitive touch-sensing system (CapSense) with best-in-class SNR and water tolerance
  • Programmable general-purpose continuous-time and switched-capacitor analog blocks
  • Programmable logic blocks for Boolean operations
  • Low-power operation with Deep Sleep mode (2.5-μA digital system current)
  • LCD segment drive capability on GPIOs
  • Eight 16-bit timer/counter/pulse-width modulator (TCPWM) blocks
  • True Random Number Generator (TRNG)
  • CAN 2.0B block with support for Time-Triggered CAN (TTCAN)
  • Up to 54 programmable GPIO pins
  • ModusToolbox™ Software and PSoC Creator design environment

Applications:

Package:

  • 44-pin TQFP (0.8-mm pitch)
  • 48-pin TQFP (0.5-mm pitch)
  • 64-pin TQFP (0.8 mm)
  • 64-pin TQFP Fine Pitch (0.5 mm)

CY8C4146AXI Pin Configuration

Each Port pin has can be assigned to one of multiple functions; it can, for example, be an analog I/O, a digital peripheral function, an LCD pin, or a CapSense pin. The pin assignments are shown in the following table.

Port/PinAnalogSmart I/OACT #0ACT #1ACT #3DS #2DS #3
P0.0lpcomp.in_p[0]tcpwm.tr_in[0]scb[2].uart_cts:0scb[2].i2c_scl:0scb[0].spi_select1:0
P0.1lpcomp.in_n[0]tcpwm.tr_in[1]scb[2].uart_rts:0scb[2].i2c_sda:0scb[0].spi_select2:0
P0.2lpcomp.in_p[1]scb[0].spi_select3:0
P0.3lpcomp.in_n[1]scb[2].spi_select0:1
P0.4wco.wco_inscb[1].uart_rx:0scb[2].uart_rx:0scb[1].i2c_scl:0scb[1].spi_mosi:1
P0.5wco.wco_outscb[1].uart_tx:0scb[2].uart_tx:0scb[1].i2c_sda:0scb[1].spi_miso:1
P0.6exco.eco_insrss.ext_clk:0scb[1].uart_cts:0scb[2].uart_tx:1scb[1].spi_clk:1
P0.7exco.eco_outtcpwm.line[0]:3scb[1].uart_rts:0scb[1].spi_select0:1
P5.0tcpwm.line[4]:2scb[2].uart_rx:1scb[2].i2c_scl:1scb[2].spi_mosi:0
P5.1tcpwm.line_compl[4]:2scb[2].uart_tx:2scb[2].i2c_sda:1scb[2].spi_miso:0
P5.2tcpwm.line[5]:2scb[2].uart_cts:1lpcomp.comp[0]:2scb[2].spi_clk:0
P5.3tcpwm.line_compl[5]:2scb[2].uart_rts:1lpcomp.comp[1]:0scb[2].spi_select0:0
P5.4tcpwm.line[6]:2scb[2].spi_select1:0
P5.5tcpwm.line_compl[6]:2scb[2].spi_select2:0
P1.0ctb0_oa0+SmartIo[2].io[0]tcpwm.line[2]:1scb[0].uart_rx:1scb[0].i2c_scl:0scb[0].spi_mosi:1
P1.1ctb0_oa0-SmartIo[2].io[1]tcpwm.line_compl[2]:1scb[0].uart_tx:1scb[0].i2c_sda:0scb[0].spi_miso:1
P1.2ctb0_oa0_outSmartIo[2].io[2]tcpwm.line[3]:1scb[0].uart_cts:1tcpwm.tr_in[2]scb[2].i2c_scl:2scb[0].spi_clk:1
P1.3ctb0_oa1_outSmartIo[2].io[3]tcpwm.line_compl[3]:1scb[0].uart_rts:1tcpwm.tr_in[3]scb[2].i2c_sda:2scb[0].spi_select0:1
P1.4ctb0_oa1-SmartIo[2].io[4]tcpwm.line[6]:1scb[3].i2c_scl:0scb[0].spi_select1:1
P1.5ctb0_oa1+SmartIo[2].io[5]tcpwm.line_compl[6]:1scb[3].i2c_sda:0scb[0].spi_select2:1
P1.6ctb0_oa0+SmartIo[2].io[6]tcpwm.line[7]:1scb[0].spi_select3:1
P1.7ctb0_oa1+ sar_ext_vref0 sar_ext_vref1SmartIo[2].io[7]tcpwm.line_compl[7]:1scb[2].spi_clk:1
P2.0sarmux[0]SmartIo[0].io[0]tcpwm.line[4]:0csd.comptcpwm.tr_in[4]scb[1].i2c_scl:1scb[1].spi_mosi:2
P2.1sarmux[1]SmartIo[0].io[1]tcpwm.line_compl[4]:0tcpwm.tr_in[5]scb[1].i2c_sda:1scb[1].spi_miso:2
P2.2sarmux[2]SmartIo[0].io[2]tcpwm.line[5]:1scb[1].spi_clk:2
P2.3sarmux[3]SmartIo[0].io[3]tcpwm.line_compl[5]:1scb[1].spi_select0:2

CY8C4146AXI Absolute Maximum Ratings

Table 1. Absolute Maximum Ratings [1]

Spec ID#ParameterDescriptionMinTypMaxUnitsDetails/ Conditions
SID1V DDD_ABSDigital supply relative to V SS-0.5-6V-
SID2V CCD_ABSDirect digital core voltage input relative to V SS-0.5-1.95V-
SID3V GPIO_ABSGPIO voltage-0.5-V DD +0.5V-
SID4I GPIO_ABSMaximum current per GPIO-25-25mA-
SID5I GPIO_injectionGPIO injection current, Max for V IH > V DDD , and Min for V IL < V SS-0.5-0.5mACurrent injected per pin
BID44ESD_HBMElectrostatic discharge human body model2200--V-
BID45ESD_CDMElectrostatic discharge charged device model500--V-
BID46LUPin current for latch-up-140-140mA-

CY8C4146AXI Thermal Information

ParameterDescriptionPackageMinTypMaxUnits
T AOperating ambient temperature--4025105°C
T JOperating junction temperature--40-125°C
T JAPackage θ JA44-pin TQFP-55.6-°C/Watt
T JCPackage θ JC44-pin TQFP-14.4-°C/Watt
T JAPackage θ JA64-pin TQFP (0.5-mm pitch)-46-°C/Watt
T JCPackage θ JC64-pin TQFP (0.5-mm pitch)-10-°C/Watt
T JAPackage θ JA64-pin TQFP (0.8-mm pitch)-36.8-°C/Watt
T JCPackage θ JC64-pin TQFP (0.8-mm pitch)-9.4-°C/Watt
T JAPackage θ JA48-pin TQFP (0.5-mm pitch)-39.4-°C/Watt
T JCPackage θ JC48-pin TQFP (0.5-mm pitch)-9.3-°C/Watt

Table 42. Solder Reflow Peak Temperature

PackageMaximum Peak TemperatureMaximum Time at Peak Temperature
All260 °C30 seconds

Table 43. Package Moisture Sensitivity Level (MSL), IPC/JEDEC J-STD-020

PackageMSL
AllMSL 3

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
CY8C4146AXI-S443now InfineonTQFP-44
CY8C4146AXI-S445now Infineon—
CY8C4146AXI-S453now Infineon—
CY8C4146AXI-S455now Infineon—
CY8C4146AZI-S443now InfineonTQFP-48
CY8C4146AZI-S445now Infineon—
CY8C4146AZI-S453now InfineonTQFP
CY8C4146AZI-S455now Infineon—
CY8C4146AZI-S463now Infineon—
CY8C4146AZQ-S445now Infineon—
CY8C4146AZQ-S455now Infineon—

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Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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