MSP430G2755IRHA40T
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Texas Instruments MSP430G2755IRHA40T

Manufacturer No:
MSP430G2755IRHA40T
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC MCU 16BIT 32KB FLASH 40VQFN
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The Texas Instruments MSP430G2755IRHA40T is an ultra-low-power mixed signal microcontroller from the MSP430G2x55 series. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The microcontroller includes built-in 16-bit timers, up to 32 I/O touch-sense-enabled pins, a versatile analog comparator, and built-in communication capability using the universal serial communication interface (USCI).

Key Specifications

Specification Value
Package 40-Pin QFN (RHA)
Operating Temperature Range -40°C to 85°C
Supply Voltage Range 1.8 V to 3.6 V
Active Mode Power Consumption 250 µA at 1 MHz, 2.2 V
Standby Mode Power Consumption 0.7 µA
Off Mode (RAM Retention) Power Consumption 0.1 µA
Instruction Cycle Time 62.5 ns
Internal Frequencies Up to 16 MHz
Number of 16-Bit Timers 3 (Timer_A and Timer_B)
Analog-to-Digital Converter (ADC) 10-Bit, 200-ksps
Memory 4kB SRAM

Key Features

  • Ultra-low power consumption with five power-saving modes
  • Ultra-fast wake-up from standby mode in less than 1 µs
  • 16-bit RISC architecture with 62.5-ns instruction cycle time
  • Internal frequencies up to 16 MHz with four calibrated frequencies
  • Internal very-low-power low-frequency (LF) oscillator and high-frequency (HF) crystal up to 16 MHz
  • Universal Serial Communication Interface (USCI) supporting UART, SPI, and I2C™
  • Enhanced UART with auto baudrate detection (LIN) and IrDA encoder and decoder
  • Up to 32 touch-sense-enabled I/O pins
  • On-chip comparator for analog signal compare function or slope analog-to-digital (A/D) conversion
  • 10-bit 200-ksps analog-to-digital (A/D) converter with internal reference, sample-and-hold, and autoscan
  • Brownout detector and serial onboard programming with programmable code protection by security fuse

Applications

The MSP430G2755IRHA40T is typically used in low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or transmission to a host system. Other applications include portable measurement devices, energy harvesting systems, and other battery-powered devices where low power consumption is critical.

Q & A

  1. What is the operating temperature range of the MSP430G2755IRHA40T?

    The operating temperature range is -40°C to 85°C.

  2. What is the supply voltage range for the MSP430G2755IRHA40T?

    The supply voltage range is 1.8 V to 3.6 V.

  3. How many power-saving modes does the MSP430G2755IRHA40T have?

    The device has five power-saving modes.

  4. What is the instruction cycle time of the MSP430G2755IRHA40T?

    The instruction cycle time is 62.5 ns.

  5. What types of communication interfaces does the MSP430G2755IRHA40T support?

    The device supports UART, SPI, and I2C™ through the Universal Serial Communication Interface (USCI).

  6. How many touch-sense-enabled I/O pins does the MSP430G2755IRHA40T have?

    The device has up to 32 touch-sense-enabled I/O pins.

  7. What is the resolution and sampling rate of the analog-to-digital converter (ADC)?

    The ADC is 10-bit with a sampling rate of 200 ksps.

  8. Does the MSP430G2755IRHA40T support serial onboard programming?
  9. What is the typical application of the MSP430G2755IRHA40T?
  10. How much SRAM does the MSP430G2755IRHA40T have?

Product Attributes

Core Processor:MSP430 CPU16
Core Size:16-Bit
Speed:16MHz
Connectivity:I²C, IrDA, LINbus, SCI, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, POR, WDT
Number of I/O:32
Program Memory Size:32KB (32K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:4K x 8
Voltage - Supply (Vcc/Vdd):1.8V ~ 3.6V
Data Converters:A/D 12x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:40-VFQFN Exposed Pad
Supplier Device Package:40-VQFN (6x6)
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Similar Products

Part Number MSP430G2755IRHA40T MSP430G2855IRHA40T MSP430G2955IRHA40T MSP430G2755IRHA40R
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Core Processor MSP430 CPU16 MSP430 CPU16 MSP430 CPU16 MSP430 CPU16
Core Size 16-Bit 16-Bit 16-Bit 16-Bit
Speed 16MHz 16MHz 16MHz 16MHz
Connectivity I²C, IrDA, LINbus, SCI, SPI, UART/USART I²C, IrDA, LINbus, SCI, SPI, UART/USART I²C, IrDA, LINbus, SCI, SPI, UART/USART I²C, IrDA, LINbus, SCI, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, WDT Brown-out Detect/Reset, POR, WDT Brown-out Detect/Reset, POR, WDT Brown-out Detect/Reset, POR, WDT
Number of I/O 32 32 32 32
Program Memory Size 32KB (32K x 8) 48KB (48K x 8) 56KB (56K x 8) 32KB (32K x 8)
Program Memory Type Flash Flash Flash Flash
EEPROM Size - - - -
RAM Size 4K x 8 4K x 8 4K x 8 4K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 12x10b A/D 12x10b A/D 12x10b A/D 12x10b
Oscillator Type Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad
Supplier Device Package 40-VQFN (6x6) 40-VQFN (6x6) 40-VQFN (6x6) 40-VQFN (6x6)

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