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| PartNumber | UPSD3454E-40T6 | UPSD3454E | UPSD3454E-40U6 |
| Description | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | IC MCU 8BIT 288KB FLASH 80LQFP | |
| Manufacturer | STMicroelectronics | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| Shipping Restrictions | - | - | |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-52 | - | - |
| Series | UPSD3454 | - | - |
| Core | 8032 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Program Memory Size | 256 kB | - | - |
| Data RAM Size | 32 kB | - | - |
| Number of I/Os | 35 I/O | - | - |
| Operating Supply Voltage | 3.3 V, 5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Height | 1.4 mm | - | - |
| Length | 10 mm | - | - |
| Program Memory Type | Flash | - | - |
| Width | 10 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Interface Type | I2C, IrDA, SPI, UART, USB | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 160 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V, 5.5 V | - | - |
| Supply Voltage Min | 3 V, 4.5 V | - | - |
| Unit Weight | 0.009171 oz | - | - |