Texas Instruments

MSP430F1122IRHBT  

Microcontrollers

The Texas Instruments MSP430F1122IRHBT is a low-power, 16-bit microcontroller (MCU) based on the widely popular MSP430 architecture. It is designed for a wide range of applications that require low power consumption, high performance, and a small form factor.

Description:

The MSP430F1122IRHBT is a member of the MSP430 value line of ultra-low power microcontrollers. It features a 16-bit RISC CPU with a high clock rate and a small memory footprint. The device is available in a 20-pin, 4mm x 4mm QFN package, making it suitable for space-constrained applications.

Features:

1. CPU: 16-bit RISC CPU with high clock rate and low-power consumption.
2. Memory: 8KB on-chip flash memory, 256B RAM, and 128B information memory.
3. Clock System: Flexible clock system with low-power modes and frequency scaling.
4. Power Management: Ultra-low power consumption in active and standby modes.
5. I/O: 12 digital I/O lines with programmable pull-up resistors and optional glitch filtering.
6. Timers: 2 configurable timers with multiple capture/compare modes.
7. Communication: 1 UART, 1 I2C, and 2 SPI interfaces for communication with external devices.
8. ADC: 8-channel, 8-bit ADC with sample-and-hold circuitry.
9. Watchdog Timer: Programmable watchdog timer for system monitoring and reset.
10. Security: On-chip oscillator failure detection and a JTAG interface for secure debugging.

Applications:

The MSP430F1122IRHBT is suitable for a wide range of applications due to its low power consumption, small form factor, and versatile features. Some common applications include:

1. Battery-powered devices: Wireless sensors, portable medical devices, and smart badges.
2. Energy harvesting systems: Environmental sensors, energy monitoring systems, and remote monitoring devices.
3. Industrial control: Motor control, temperature monitoring, and process control applications.
4. Consumer electronics: Smart home devices, portable gaming devices, and wearable electronics.
5. Automotive: Tire pressure monitoring systems, keyless entry systems, and vehicle sensor networks.

The MSP430F1122IRHBT's combination of low power consumption, high performance, and small form factor make it an ideal choice for a wide range of applications where power efficiency and space constraints are critical factors.

MSP430F1122IRHBT Documents

Download datasheets and manufacturer documentation for MSP430F1122IRHBT

Datasheets :

MSP430x11x2, MSP430x12x2