MSP430F1121AIPWR

illustrate

Texas Instruments' MSP430 ultra-low-power microcontroller family includes multiple devices with peripheral sets for a variety of different applications. The architecture, with five low-power modes combined, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and attributes to maximize code efficiency and constant generator. The digitally controlled oscillator (DCO) allows wake-up from low-power mode in active mode in less than 6μs.

The MSP430x11x1 series is an ultra-low-power, mixed-signal microcontroller with a built-in 16-bit timer, multifunction analog comparator, and fourteen I/O pins.

Typical applications include sensor systems that capture analog signals, convert them into digital values, and then process data for display or transmission to the host system.

characteristic

• Low supply voltage range 1.8 volts - 3.6 volts
• Ultra-low power consumption
  • Active mode: 160 microamperes at 1 MHz, 2.2 V is also available
  • Standby mode: 0.7 microamps
  • Off mode (RAM hold): 0.1 microamperes
• Wake up in less than 6 microseconds from standby mode
• 16-bit RISC structure, 125 ns instruction cycle time
• Basic Clock Module Configuration:
  • Different internal resistances
  • Single external resistor
  • 32 - kHz crystal
  • High-frequency crystals
  • Resonator
  • External clock source
• 16-bit 3-way capture Timer_A/comparison register
• On-chip analog signal comparator compares functions or integral A/D conversions
• On-board serial programming eliminates the need for secure fuse programmable code protection required for external programming voltages
• Family members include:
  MSP430C1101: 1KB disc, 128B memory
  MSP430C1111: 128B RAM in 2KB ROM
  MSP430C1121: 4KB of ROM, 256B of RAM
  MSP430F1101A: 1KB flash memory + 128B memory strips and 128B strips of memory
  MSP430F1111A: 2 flash memory 128B strips of 2KB + 256B RAM
  MSP430F1121A: 4KB of flash + 256B of RAM of 256B
• It is available in a 20-pin plastic small fitness outline (SOWB) package, a 20-pin plastic small package film package, and a 20-pin TVSOP (F11x1A only) and a 24-pin QFN