STMicroelectronics, Inc. 8-bit 40MHz 256KB Embedded Microcontroller MCU UPSD3334D-40U6

Description
8-Bit MCU 40MHz FLASH 256KB 80LQFP I2C SPI UART Product overview: UPSD3334D-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, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3334D-40U6 can be used for catalog matching and distributor lookup.
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Description
8-Bit MCU 40MHz FLASH 256KB 80LQFP I2C SPI UART Product overview: UPSD3334D-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, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3334D-40U6 can be used for catalog matching and distributor lookup.
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Suppliers

Company
Product
Description
Supplier Links
Singapore
8-bit 40MHz 256KB Embedded Microcontroller MCU
685-UPSD3334D-40U6
8-bit 40MHz 256KB Embedded Microcontroller MCU 685-UPSD3334D-40U6
8-Bit MCU 40MHz FLASH 256KB 80LQFP I2C SPI UART Product overview: UPSD3334D-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, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3334D-40U6 can be used for catalog matching and distributor lookup.

8-Bit MCU 40MHz FLASH 256KB 80LQFP I2C SPI UART Product overview: UPSD3334D-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, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3334D-40U6 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - 497-4896-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
497-4896-ND
Microcontrollers 497-4896-ND
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH

8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH

Buy Now Datasheet
Microcontrollers - UPSD3334D-40U6 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
UPSD3334D-40U6
Microcontrollers UPSD3334D-40U6
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH

8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - UPSD3334D-40U6 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
UPSD3334D-40U6
Integrated Circuits (ICs) - Embedded - Microcontrollers UPSD3334D-40U6
IC MCU 8BIT 288KB FLASH 80LQFP

IC MCU 8BIT 288KB FLASH 80LQFP

Supplier's Site
Embedded - Microcontrollers - UPSD3334D-40U6 - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
UPSD3334D-40U6
Embedded - Microcontrollers UPSD3334D-40U6
IC MCU 8BIT 288KB FLASH 80LQFP

IC MCU 8BIT 288KB FLASH 80LQFP

Supplier's Site Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-UPSD3334D-40U6 497-4896-ND UPSD3334D-40U6 UPSD3334D-40U6 UPSD3334D-40U6
Product Name 8-bit 40MHz 256KB Embedded Microcontroller MCU Microcontrollers Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit; 8-Bit
RAM 8 KB 8 KB 8 KB 8 KB
Supply Voltage 5 volts 4.5 to 5.5 volts 5.5 volts
Serial Interface I2C, SPI, IrDA, UART, USART SPI; UART; USART
Package Type Other; TQFP LFQP; Other; 80-LQFP QFP; Other; 80-LQFP Other; 80-LQFP
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