STMicroelectronics STM32F042T6Y6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F0
Packaging Cut Tape (CT) | Tape & Reel (TR)
Core Processor ARM® Cortex®-M0
Core Size 32-Bit Single-Core
Speed 48MHz
Connectivity CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, I2S, POR, PWM, WDT
Number of I/O 30
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 6K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V
Data Converters A/D 13x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 36-WLCSP
Package / Case 36-UFBGA, WLCSP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32F042T6Y6TR is a compact ARM Cortex-M0 microcontroller from STMicroelectronics. It runs at 48MHz with 32KB flash and 6KB RAM, operating from 1.65V to 3.6V. The tiny WLCSP package and integrated USB make it perfect for portable and space-constrained applications.

  • Ultra-compact WLCSP package: Saves PCB space for miniaturized designs.
  • Integrated USB: Eliminates external PHY for cost-effective connectivity.
  • Low-voltage operation (1.65V): Compatible with single-cell battery systems.
  • I2S interface: Enables direct connection to audio codecs.

Portable Audio Devices

I2S interface and 48MHz Cortex-M0 core enable high-quality audio processing.

USB Peripherals

Integrated USB controller simplifies design of keyboards and game controllers.

Smart Sensors

Compact WLCSP package fits into miniaturized sensor modules.

Consumer Electronics

Low power consumption extends battery life in remote controls and toys.

Industrial Sensors

DMA and PWM support efficient data acquisition and actuator control.

Medical Wearables

Small footprint and low voltage enable discreet health monitoring patches.

Q: What is the package type?
A: 36-UFBGA or WLCSP, ultra-compact for space-limited designs.
Q: What is the operating voltage?
A: 1.65V to 3.6V, supports low-voltage operation.
Q: Does it have I2S?
A: Yes, I2S interface is included for audio applications.
Q: What is the flash size?
A: 32KB flash with 6KB RAM.
Base Product Number : STM32F042T6Y6
32-bit MCU 48MHz ARM Cortex-M0 consumer I2S portable STM32F0 STM32F042T6Y6TR USB WLCSP
Q: What is the package type?
A: 36-UFBGA or WLCSP, ultra-compact for space-limited designs.
Q: What is the operating voltage?
A: 1.65V to 3.6V, supports low-voltage operation.
Q: Does it have I2S?
A: Yes, I2S interface is included for audio applications.
Q: What is the flash size?
A: 32KB flash with 6KB RAM.