8-Bit 40MHz FLASH MCU, 32KB RAM, 288KB FLASH, LQFP Product overview: UPSD3254A-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, 32KB, 288KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 32KB, 288KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3254A-40U6 can be used for catalog matching and distributor lookup.
IC MCU 8BIT 288KB FLASH 80LQFP
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH
IC MCU 8BIT 288KB FLASH 80LQFP
MICROCONTROLLER MCU, 8 BIT, 8032, 40MHZ, TQFP-80; Product Range:8051 Family UPSD3xx Series Microcontrollers; CPU Speed:40MHz; Program Memory Size:288KB; RAM Memory Size:32KB; No. of Pins:80Pins; MCU Case Style:TQFP; MSL:- RoHS Compliant: Yes
8032 µPSD Microcontroller IC 8-Bit 40MHz 288KB (288K x 8) FLASH
IC MCU 8BIT 288KB FLASH 80LQFP
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Lingto Electronic Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-UPSD3254A-40U6 | UPSD3254A-40U6 | 497-2377-ND | UPSD3254A-40U6 | 37M9124 | UPSD3254A-40U6 | UPSD3254A-40U6 |
| Product Name | 8-bit 40MHz 32KB 288KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Microcontroller Mcu, 8 Bit, 8032, 40Mhz, Tqfp-80; Product Range Stmicroelectronics | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | |
| Supply Voltage | 4.5 to 5.5 volts | 4.5 to 5.5 volts | 4.5 to 5.5 volts | 5.5 volts | |||
| Serial Interface | I2C, USB, UART, USART | UART; USART; USB | |||||
| Package Type | Other; LQFP | QFP; Other; 80-LQFP | LFQP; Other; 80-LQFP | TQFP; Other; TQFP | QFP; Other; 80-LQFP | Other; 80-LQFP |
