| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
36 pcs
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36 pcs | On Request | 1 | On Request | On Request | 06+05 | On Request | On Request |
| Category | |
| Manufacturer Name |
The STMicroelectronics UPSD3454EV-40U6 is an 8-bit microcontroller based on the 8051 CPU core. It operates at a maximum frequency of 40MHz and features 256kB of FLASH program memory and 32kB of RAM.
This microcontroller supports multiple interfaces including I2C, IrDA, SPI, UART, and USB. It operates within a supply voltage range of 3V to 3.6V, with a typical operating voltage of 3.3V. The device includes 46 programmable I/O pins and 3 timers/counters.
Packaged in a TQFP form factor, the UPSD3454EV-40U6 has 80 terminals with a pitch of 500 µm. Its dimensions are 12mm x 12mm, with a maximum seated height of 1.6mm. The operating temperature range is from -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 3.3 V with a supply range of 3.0 V to 3.6 V.
The UPSD3454EV-40U6 is packaged in an 80-lead TQFP measuring 12 mm x 12 mm with a height of 1.6 mm and a terminal pitch of 500 µm.
The operating temperature range is -40°C to 85°C.
The maximum clock frequency is 40 MHz.
It has 256 kB of FLASH memory and 32 kB of RAM.
The device supports I2C, IrDA, SPI, UART, and USB interfaces.
It uses the 8051 core architecture.