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