微控制器 (MCU)

MSP430? ultra-low-power sensing & measurement MCUs

One platform. One ecosystem. Endless possibilities.

Capacitive touch sensing

  • Lowest power capacitive touch & proximity sensing
  • Best-in-class noise immunity with IEC61000-4-6
  • Start in <5 minutes with CapTIvate design center

Value line sensing

  • Lowest cost MSP430 MCUs and LaunchPad? kits
  • Integrated analog for cost-effective solutions
  • Migrate 8-bit designs with portfolio scalability

Ultrasonic and advanced sensing

  • Ultrasonic sensing MCUs with analog front end
  • Low energy accelerator for signal processing
  • Infinite data logging and scalability up to 512 KB
<Section CTA Link - not authored>
<Horizontal Rule - not authored>
Capacitive Sensing MCUs Value Line Sensing MCUs Ultrasonic and Advanced Sensing MCUs
Peripheral integration

CapTIvate technology with support for up to 64 buttons? ?

10-bit ADC? ?

I2C, SPI, UART

10-bit ADC? ?

Comparator? ?

Transimpedance amplifier? ?

Operational amplifier? ?

256-segment LCD driver? ?

IR modulation logic? ?

I2C, SPI, UART

Ultrasonic sensing analog front end? ?

Low energy accelerator? ?

24-bit sigma delta ADCs? ?

12-bit ADCs & DACs? ?

320-segment LCD driver? ?

256-bit AES accelerator? ?

Metering test interface? ?

Extended scan interface? ?

Real time clock / calendar? ?

I2C, SPI, UART and USB

Memory Up to 16KB Up to 56KB Up to 512KB
Package options 24 and 32 pin TSSOP, VQFN and DSBGA packages 8 to 64 pin DIP, SO, TSSOP, VQFN, LQFP and DSBGA packages 24 to 128 pin TSSOP, VQFN, LQFP and DSBGA packages
Power

Shutdown: 15nA? ?

Stand-by: 770nA? ?

Active: 126uA/MHz? ?

Wake-on-touch power: less than 3uA

Shutdown: 15nA? ?

Stand-by: 700nA? ?

Active: 120uA/MHz

Shutdown: 20nA

Stand-by: 250nA

Active: 100uA/MHz

Find products Find products Find products

Capacitive touch sensing MCUs

MSP430 MCUs with CapTIvate touch technology provide the industry’s lowest power and most noise immune capacitive sensing solutions. The MCUs can support capacitive sliders, wheels, up to 64 buttons, and proximity implementations—all of which can operate through operate through thick glass, plastic and metal overlays, and in moist, dirty or greasy conditions. TI’s capacitive touch MCUs are flexible for any capacitive sensing application, in even the toughest environments. For more details on CapTIvate technology visit www.ti.com/CapTIvate.?

Example applications

MSP430FR2633 MSP430FR2632 MSP430FR2533 MSP430FR2532
FRAM / RAM 16KB / 4KB 8KB / 2KB 16KB / 2KB 8KB / 1KB
# Buttons

Self-capacitance: up to 16

Mutual capacitance: up to 64

Self-capacitance: up to 8

Mutual capacitance: up to 16

Self-capacitance: up to 16

Mutual capacitance: up to 16

Self-capacitance: up to 8

Mutual capacitance: up to 8

Package 32-pin TSSOP and QFN24-pin DSBGA 24-pin QFN and DSBGA 32-pin TSSOP and QFN 24-pin QFN

Value line sensing MCUs

The MSP430 Value Line Sensing MCU portfolio adds intelligence and sensing to discrete functions with cost effective MCUs that minimize the impact on the bill of materials. The portfolio offers options to migrate 8-bit MCU designs to gain additional performance and capabilities with a range of memory options from .5KB to 56KB. The MSP430FR2x and MSP430FR4x families have advanced analog integration options to support additional sensing functionality including a 10-bit analog-to-digital converter, transimpedance amplifier or operational amplifier as well as LCD support.?

Example applications

MSP430FR2x MSP430FR4x MSP430G2x MSP430i2x
Memory

Up to 16KB

????1015 write cycles
????Flexible memory partitioning

Up to 16KB

????1015 write cycles
????Flexible memory ????partitioning

Up to 56KB Up to 32KB
Package options 16 to 64 pin TSSOP, VQFN, LQFP and DSBGA packages 48 to 64 pin TSSOP and LQFP packages 8 to 40 pin DIP, SO, TSSOP, VQFN, LQFP and DSBGA packages 28 to 32 pin TSSOP and QFN packages
Peripheral integration

10-bit ADC? ?

Comparator? ?

Transimpedance amplifier? ?

Operational amplifier? ?

IR modulation logic? ?

I2C, SPI, UART

10-bit ADC? ?

256-segment LCD driver ?

IR modulation logic ??

I2C, SPI, UART

10-bit ADC? ?

Comparator? ?

I2C, SPI, UART

Up to four 24-bit sigma delta ADCs? ?

105 C operation? ?

I2C, SPI, UART

Power

Shutdown: 15nA? ?

Stand-by: 700nA? ?

Active: 120uA/MHz

Shutdown: 15nA? ?

Stand-by: 700nA ? ?

ctive: 120uA/MHz

Shutdown: 100nA? ?

Stand-by: 700nA? ?

Active: 260uA/MHz

Shutdown: 75nA? ?

Stand-by: 210nA? ?

Active: 275uA/MHz

User’s Guide Download Download Download Download
Find products Find products Find products Find products

Ultrasonic and advanced sensing MCUs

The MSP430?Ultrasonic and Advanced sensing Sensing MCU portfolio delivers a range of devices developed for applications requiring higher precision and more memory without sacrificing power. The portfolio features MCUs with an integrated ultrasonic analog front end or an energy efficient low energy accelerator (LEA) for signal processing applications among other features. The four MSP430?Ultrasonic and Advanced sensing Sensing MCU families include unified memory options with infinite data logging and scalability to 512KB.

Example applications

MSP430FR5x
MSP430FR6x
MSP430F5x
MSP430F6x
Memory Up to 256KB

????1015 write cycles
????Flexible memory partitioning

Up to 256KB

????1015 write cycles
????Flexible memory ????partitioning

Up to 512KB
Up to 512KB
Package options 24 to 80 pin TSSOP, VQFN, LQFP and DSBGA packages
64 to 100 pin VQFN and LQFP packages
38 to 100 pin TSSOP, VQFN, LQFP and DSBGA packages
80 to 128 pin TSSOP, VQFN, and LQFP packages
Peripheral integration

Low energy accelerator (LEA)

12-bit ADC

256-bit AES accelerator

Real time clock / calendar

I2C, SPI, UART

Ultrasonic sensing analog front end? ?

Low energy accelerator (LEA)? ?

Extended scan interface? ?

Metering test interface? ?

12-bit ADC? ?

320-segment LCD driver? ?

256-bit AES accelerator? ?

Real time clock / calendar? ?

I2C, SPI, UART

12-bit ADCs? ?

12-bit DACs? ?

256-bit AES accelerator? ?

Real time clock / calendar? ?

I2C, SPI, UART? ?

USB

Up to seven 24-bit sigma delta converters with integrated PGA? ?

12-bit ADCs? ?

12-bit DACs? ?

320-segment LCD driver? ?

256-bit AES accelerator? ?

Real time clock / calendar? ?

I2C, SPI, UART? ?

USB

Power

Shutdown: 20nA

Stand-by: 250nA

Active: 100uA/MHz

Shutdown: 40nA? ?

Stand-by: 250nA? ?

Active: 100uA/MHz

Shutdown: 100nA? ?

Stand-by: 1.1nA? ?

Active: 180uA/MHz

Shutdown: 75nA? ?

Stand-by: 210nA? ?

Active: 275uA/MHz

User’s Guide Download Download Download Download
Find products Find products Find products Find products