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| PartNumber | UPSD3234A-40T6T | UPSD3234A-40T6 | UPSD3234A-40T67 |
| Description | 8-bit Microcontrollers - MCU Flash Programmable System Devices | IC MCU 8BIT 288KB FLASH 52LQFP | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | 8-bit Microcontrollers - MCU | IC Chips | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-52 | - | - |
| Series | UPSD3234 | μPSD | - |
| Core | 8032 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Program Memory Size | 256 kB | 288KB (288K x 8) | - |
| Data RAM Size | 8 kB | - | - |
| ADC Resolution | 8 bit | - | - |
| Number of I/Os | 37 I/O | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Tray | - |
| Height | 1.4 mm | - | - |
| Length | 10 mm | - | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 10 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Interface Type | I2C, UART, USB | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 4 | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Unit Weight | 0.009171 oz | - | - |
| Package Case | - | 52-LQFP | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | * | - |
| Number of I O | - | 37 | - |
| Speed | - | 40MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | 8032 | - |
| RAM Size | - | 8K x 8 | - |
| Peripherals | - | LVR, POR, PWM, WDT | - |
| Connectivity | - | I2C, UART/USART, USB | - |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 5.5 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 4x8b | - |
| Oscillator Type | - | Internal | - |