STMicroelectronics, Inc. Embedded - Embedded - Microcontrollers - UPSD3422E-40U6 UPSD3422E-40U6

Manufacturer: STMicroelectronics
Win Source Part Number: 1278105-UPSD3422E-40U6
Series: μPSD
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: 8032
Speed: 40MHz
Package: 80-LQFP
Core Size: 8-Bit
Connectivity: I2C, IrDA, SPI, UART/USART, USB
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 46
Program Memory Size: 80KB (80K x 8)
Program Memory Type: FLASH
RAM Size: 4K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supply Voltage: 3 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: UPSD3422
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.st.com
Alternative Parts (Cross-Reference): UPD780054GK-XXX-9EU; PD780058GK-xxx-BE9; UPD780054YGK-9EU;
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited

8-Bit 40MHz FLASH MCU, 64KB, LQFP, 46 I/O, 5.5V Product overview: UPSD3422E-40U6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 40MHz, 64KB, 5.5V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 64KB, 5.5V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3422E-40U6 can be used for catalog matching and distributor lookup.

8032 µPSD Microcontroller IC 8-Bit 40MHz 80KB (80K x 8) FLASH