Features
●Low-Power, High-Performance for IndustrialApplications
•12MHz Arm Cortex-M4 with FPU
•384KB (376KB User) Flash Memory
•160KB SRAM (128KB with ECC Enabled)
•Optionally Retained in Low-Power Modes
•ACTIVE Current (IDD_ACTS) ≤ 2.1mA at TA = +85°C
•Ideal for 4-20mA Current Sense Loops•Startup Current Typical (IDD_STRT) of 1.02mA•375μA Full Memory Retention Current in BACKUP(IDD_FBKUS)
●Smart Integration Reduces BOM, Cost, and PCB Size
•Integrated HART Modem
•Two Δ-Σ ADCs
•12 Channels, Assignable to Either ADC
•Flexible Resolution and Sample Rates
•24-Bits at up to 0.4ksps
•12-Bit DAC
•Internal Reference
•Digital Peripherals
•Up to Two SPI
•Up to Three I2C
•Up to Three 4-Wire UART
•Up to One 4-Wire Low-Power UART (LPUART)
•8-Channel Standard DMA Controller
•Up to 36 GPIOs
•Timers
•Four 32-Bit Timers
•Two 32-Bit Low-Power Timers (LPTMR)
•Two Windowed Watchdog Timers
•Robust Security and Reliability
•UART ROM Bootloader
•AES 128/192/256 Hardware Acceleration Engine
•Persistent Key Storage
•32-Bit CRC Acceleration Engine
•Wide, -40°C to +105°C Operating TemperatureRange

Applications
●4-20mA Industrial Sensors and Transmitters
●Industrial Pressure, Temperature, Flow, and LevelSensors/Transmitters
●Medical Pressure, Temperature, and Flow Sensors