
32-bit ARM Cortex-M3S microcontroller, operating at 80MHz, features 128KB FLASH and 32KB RAM. This surface mount LQFP package offers 67 programmable I/Os, 3 UART channels, and interfaces including I2C, SPI, IrDA, and USART. Integrated peripherals include a watchdog timer, DMA, and PWM, with a 10-bit A/D converter. Designed for operation between -40°C and 85°C, it utilizes an internal oscillator and a 3.3V supply.
Sign in to ask questions about the Texas Instruments LM3S1621-IQC80-C5T datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Texas Instruments LM3S1621-IQC80-C5T technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, IrDA, UART, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of Bits | 10 |
| Number of I/Os | 67 |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 1000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments LM3S1621-IQC80-C5T to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.