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MSP430G2231-Q1
SLAS787B – NOVEMBER 2011 – REVISED MARCH 2014
MSP430G2231 Automotive Mixed-Signal Microcontroller
1 Features
2 Applications
1
•
Qualified for Automotive Applications
•
Low-Cost Sensor Systems
•
Low Supply-Voltage Range: 1.8 V to 3.6 V
3 Description
•
Ultra-Low-Power Consumption
The Texas Instruments MSP430™ family of ultra-low-
–
Active Mode: 220 µA at 1 MHz, 2.2 V
power microcontrollers consists of several devices
–
Standby Mode: 0.5 µA
featuring different sets of peripherals targeted for
various applications. The architecture, combined with
–
Off Mode (RAM Retention): 0.1 µA
five low-power modes, is optimized to achieve
•
Five Power-Saving Modes
extended
battery
life
in
portable
measurement
•
Ultra-Fast Wakeup From Standby Mode in Less
applications. The device features a powerful 16-bit
Than 1 µs
RISC CPU, 16-bit registers, and constant generators
that contribute to maximum code efficiency. The
•
16-Bit RISC Architecture, 62.5-ns Instruction
digitally controlled oscillator (DCO) allows wake-up
Cycle Time
from low-power modes to active mode in less than
•
Basic Clock Module Configurations
1 µs.
–
Internal Frequencies up to 16 MHz With One
The
MSP430G2231
devices
are
ultra-low-power
Calibrated Frequency
mixed signal microcontrollers with a built-in 16-bit
–
Internal Very Low Power Low-Frequency (LF)
timer and ten I/O pins. The MSP430G2231 devices
Oscillator
have
a
10-bit
A/D
converter
and
built-in
communication
capability
using
synchronous
–
32-kHz Crystal
protocols (SPI or I2C). For configuration details, see
–
External Digital Clock Source
Table 1
.
•
16-Bit Timer_A With Two Capture/Compare
Typical applications include low-cost sensor systems
Registers
that capture analog signals, convert them to digital
•
Universal Serial Interface (USI) Supports SPI and
values, and then process the data for display or for
I
2
C
transmission to a host system.
•
Brownout Detector
Device Information
(1)
•
10-Bit 200-ksps Analog-to-Digital Converter (ADC)
PACKAGE
With Internal Reference, Sample-and-Hold, and
ORDER NUMBER
BODY SIZE
(PIN)
Autoscan
MSP430G2231IRSARQ1
RSA (16)
4 mm x 4 mm
•
Serial Onboard Programming,
MSP430G2231IPW4RQ1
PW (14)
5 mm x 4.4 mm
No External Programming Voltage Needed,
Programmable Code Protection by Security Fuse
•
On-Chip Emulation Logic With Spy-Bi-Wire
Interface
•
For Family Members Details, See
Device
Characteristics
•
Available Packages
–
14-Pin Plastic Small-Outline Thin Package
(TSSOP) (PW)
–
16-Pin QFN Package (RSA)
(1)
For the most current part, package, and ordering information,
•
For Complete Module Descriptions, See the
see the Package Option Addendum at the end of this
MSP430x2xx Family User’s Guide
(
SLAU144
)
document, or see the TI web site at
www.ti.com
.
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
