DESCRIPTION

· MSP430F51x2 and MSP430F51x1 are mixed-signal microcontrollers with a 16-bit RISC architecture.

· They feature a flexible power-management system and a unified clock system.

· Available in 40-Pin QFN, 38-Pin TSSOP, and 40-Pin Die-Sized BGA packages.

FEATURES

· Low supply-voltage range from 3.6V down to 1.8V.

· Ultra-low power consumption with various modes: Active, Standby, Off, and Shutdown.

· Wake up from standby mode in less than 5µs.

· 16-bit RISC architecture with 40-ns instruction cycle time.

· Flexible power-management system with integrated LDO and supply voltage supervision.

· Unified clock system with FLL control loop and multiple clock sources.

· Hardware multiplier supporting 32-bit operations and 3-channel DMA.

· Up to twelve 5-V-tolerant digital I/Os with up to 20-mA drive strength.

· Multiple 16-bit timers with capture/compare registers.

· Universal Serial Communication Interfaces (USCIs) supporting UART, IrDA, SPI, and I2C.

· 10-bit 200-ksps ADC with internal reference and autoscan feature.

· Up to 16-channel on-chip comparator with ultra-low-power mode.

· Serial onboard programming without external programming voltage.

APPLICATIONS

· Analog and digital sensor systems.

· LED lighting.

· Digital power supplies.

· Motor controls.

· Remote controls.

· Thermostats.