STMicroelectronics · ST Microelectronics
uPSD3254A-40U6
STMicroelectronics ST Microelectronics · TQFP-80
Request a quote for uPSD3254A-40U6The uPSD3254A-40U6 is an ST Microelectronics from STMicroelectronics, supplied in a TQFP-80 package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).
Key specifications of the uPSD3254A-40U6: program memory size 1st Flash 256KB,2nd Flash 32KB, i2c（smbus/pmbus） 1, speed 40MHz, core processor 8032, program memory type FLASH and RAM Size 32KB.
PartnerSemi sources the uPSD3254A-40U6 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | uPSD3254A-40U6 |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | ST Microelectronics |
| Category | Microcontrollers (MCU) |
| Package / case | TQFP-80 |
| A/D | 4x8bit |
| CAN | 0 |
| Core Processor | 8032 |
| Core Size | 8-Bit |
| D/A | 0 |
| EEPROM Size | 0 |
| Ethernet | 0 |
| I2C（SMBUS/PMBUS） | 1 |
| LCD | 0 |
| Number of I/O | 46 |
| PWM | 5 |
| Program Memory Size | 1st Flash 256KB,2nd Flash 32KB |
| Program Memory Type | FLASH |
| RAM Size | 32KB |
| SPI | 0 |
| Speed | 40MHz |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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Frequently asked questions
What is the uPSD3254A-40U6?
The uPSD3254A-40U6 is an ST Microelectronics from STMicroelectronics, supplied in a TQFP-80 package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).
What are the specifications of the uPSD3254A-40U6?
A/D: 4x8bit; CAN: 0; Core Processor: 8032; Core Size: 8-Bit; D/A: 0; EEPROM Size: 0; Ethernet: 0; I2C（SMBUS/PMBUS）: 1; LCD: 0; Number of I/O: 46; PWM: 5; Program Memory Size: 1st Flash 256KB,2nd Flash 32KB; Program Memory Type: FLASH; RAM Size: 32KB; SPI: 0; Speed: 40MHz.
What package is the uPSD3254A-40U6 in?
The uPSD3254A-40U6 is listed in a TQFP-80 package.
Which part numbers are similar to the uPSD3254A-40U6?
Similar part numbers in our catalog include STSPIN32F0251TR (STMicroelectronics), STSPIN32F0601TR (STMicroelectronics), STSPIN32F0602TR (STMicroelectronics) and uPSD3212C-40U6 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the uPSD3254A-40U6?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=uPSD3254A-40U6&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.