The 3S9D90-IQC80A2T is a 32-bit ARM microcontroller from Texas Instruments, featuring 512KB of FLASH memory and 96KB of RAM. It operates at a maximum frequency of 80MHz and supports a range of interfaces, including I2C, USB, CAN, Ethernet, I2S, and UART. The device is packaged in a LQFP package and is specified to operate over a temperature range of -40°C to 85°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, USB, CAN, Ethernet, I2S, UART |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 512KB |
| Memory Type | FLASH |
| Min Operating Temperature | -40°C |
| Number of Programmable I/O | 60 |
| Number of Timers/Counters | 4 |
| RAM Size | 96KB |
| Watchdog Timer | Yes |
| RoHS | Compliant |
