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| PartNumber | UPSD3422EV-40T6 | UPSD3422EVB40T6 | UPSD3422EV-40U6 |
| Description | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR | 8-bit Microcontrollers - MCU uPSD34x Turbo Plus Fast Turbo 8032 MCU | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Shipping Restrictions | - | - | |
| RoHS | N | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-52 | TQFP-52 | TQFP-80 |
| Series | UPSD3422 | UPSD3422 | UPSD3422 |
| Core | 8032 | 8032 | 8032 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 40 MHz | 40 MHz | 40 MHz |
| Program Memory Size | 64 kB | 64 kB | 64 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| Number of I/Os | 35 I/O | 35 I/O | 46 I/O |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 10 mm | 10 mm | 12 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 10 mm | 10 mm | 12 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Interface Type | I2C, IrDA, SPI, UART, USB | I2C, IrDA, SPI, UART, USB | I2C, IrDA, SPI, UART, USB |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 960 | 119 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Unit Weight | 0.009171 oz | 0.009171 oz | 0.018117 oz |
| Product | - | MCU | - |
| Moisture Sensitive | - | Yes | - |