8-bit microcontroller featuring 40MHz operation and 288KB FLASH memory. Includes 32KB RAM, 46 I/Os, and supports I2C, USB, UART, and USART interfaces. Operates from 4.5V to 5.5V with an access time of 40µs. Packaged in an 80-pin LQFP for surface mounting, this RoHS compliant component offers POR, PWM, WDT, and LVD peripherals.
Frequency40MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics UPSD3254A-40U6 technical specifications.
General
| Access Time | 40us |
| Package/Case | LQFP |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | I2C, USB, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 288KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 46 |
| Number of Programmable I/O | 80 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | µPSD |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics UPSD3254A-40U6 Datasheet
Download the complete datasheet for Stmicroelectronics UPSD3254A-40U6 to view detailed technical specifications.
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