32-bit ARM Cortex-M3 microcontroller featuring 256KB FLASH and 32KB RAM. Operates at up to 32MHz with 115 I/Os, supporting I2C, SPI, USB, IrDA, UART, USART, and I2S interfaces. Includes 9 timers/counters, internal oscillator, and peripherals like Brown-out Detect, POR, PWM, WDT, and DMA. Packaged in LQFP for surface mounting, this RoHS compliant component operates from 1.65V to 3.6V within a -40°C to 85°C temperature range.
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Stmicroelectronics STM32L151ZCT6TR technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, IrDA, UART, USART, I2S |
| Lead Free | Lead Free |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of I/Os | 115 |
| Number of Programmable I/O | 115 |
| Number of Timers/Counters | 9 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | STM32L1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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