| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request |
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The STMicroelectronics UPSD3254A-40U6 is a flash-programmable system device built around an 8-bit 8032 MCU core. It operates at speeds up to 40MHz with a supply voltage range of 4.5V to 5.5V. This microcontroller includes 288KB of program memory and 32KB of RAM, supporting read-while-write operations for in-application programming.
Key features include a 4-channel, 8-bit A/D converter, internal oscillator, and peripherals such as LVD, POR, PWM, and WDT. Connectivity options are extensive, supporting I²C, UART/USART, and USB v1.1 interfaces. With up to 46 I/O pins, it is suitable for a wide range of embedded applications.
The device is supplied in an 80-lead Thin Quad Flat Package (TQFP) suitable for surface mounting. It operates within a temperature range of -40°C to 85°C. The UPSD3254A-40U6 is designed for applications requiring a robust 8-bit MCU with integrated flash memory and flexible communication capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $6.40 | $6.40 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 4.5V to 5.5V.
It is available in an 80-LQFP package.
The operating temperature range is -40°C to 85°C.
The program memory size is 288KB (288K x 8).
It uses FLASH memory for program storage.
It has 32K x 8 RAM size.
Connectivity options include I²C, UART/USART, and USB.