8-Bit FLASH MCU, 40MHz, 288KB FLASH, 32KB RAM, LQFP Product overview: UPSD3254A-40T6 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, 288KB, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 288KB, 32KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3254A-40T6 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 52LQFP
IC MCU 8BIT 288KB FLASH 52LQFP
| ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-UPSD3254A-40T6 | 497-2376-ND | UPSD3254A-40T6 | UPSD3254A-40T6 | UPSD3254A-40T6 |
| Product Name | 8-bit 40MHz 288KB 32KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | |
| Supply Voltage | 5 volts | 4.5 to 5.5 volts | 5.5 volts | ||
| Serial Interface | I2C, USB, UART, USART | UART; USART; USB | |||
| Package Type | Other; LQFP | LFQP; Other; 52-LQFP | QFP; Other; 52-LQFP | Other; 52-LQFP |
