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.
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH
IC MCU 8BIT 288KB FLASH 80LQFP
IC MCU 8BIT 288KB FLASH 80LQFP
| 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 |
