MSP430F5438A_15 Datasheet, PDF (1/108 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430F5438A, MSP430F5437A, MSP430F5436A, MSP430F5435A
MSP430F5419A, MSP430F5418A
SLAS655E – JANUARY 2010 – REVISED JULY 2015
MSP430F543xA, MSP430F541xA Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
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• Low Supply Voltage Range:
3.6 V Down to 1.8 V
• Ultra-Low Power Consumption
– Active Mode (AM):
All System Clocks Active
230 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
110 µA/MHz at 8 MHz, 3.0 V, RAM Program
Execution (Typical)
– Standby Mode (LPM3):
Real-Time Clock (RTC) With Crystal, Watchdog,
and Supply Supervisor Operational, Full RAM
Retention, Fast Wakeup:
1.7 µA at 2.2 V, 2.1 µA at 3.0 V (Typical)
Low-Power Oscillator (VLO), General-Purpose
Counter, Watchdog, and Supply Supervisor
Operational, Full RAM Retention, Fast Wakeup:
1.2 µA at 3.0 V (Typical)
– Off Mode (LPM4):
Full RAM Retention, Supply Supervisor
Operational, Fast Wakeup:
1.2 µA at 3.0 V (Typical)
– Shutdown Mode (LPM4.5):
0.1 µA at 3.0 V (Typical)
• Wake up From Standby Mode in 3.5 µs (Typical)
• 16-Bit RISC Architecture
– Extended Memory
– Up to 25-MHz System Clock
• Flexible Power-Management System
– Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
– Supply Voltage Supervision, Monitoring, and
Brownout
• Unified Clock System
– FLL Control Loop for Frequency Stabilization
– Low-Power Low-Frequency Internal Clock
Source (VLO)
1.2 Applications
• Analog and Digital Sensor Systems
• Digital Motor Controls
• Remote Controls
– Low-Frequency Trimmed Internal Reference
Source (REFO)
– 32-kHz Crystals
– High-Frequency Crystals up to 32 MHz
• 16-Bit Timer TA0, Timer_A With Five
Capture/Compare Registers
• 16-Bit Timer TA1, Timer_A With Three
Capture/Compare Registers
• 16-Bit Timer TB0, Timer_B With Seven
Capture/Compare Shadow Registers
• Up to Four Universal Serial Communication
Interfaces
– USCI_A0, USCI_A1, USCI_A2, and USCI_A3
Each Support:
• Enhanced UART Supports Automatic Baud-
Rate Detection
• IrDA Encoder and Decoder
• Synchronous SPI
– USCI_B0, USCI_B1, USCI_B2, and USCI_B3
Each Support:
• I²C
• Synchronous SPI
• 12-Bit Analog-to-Digital Converter (ADC)
– Internal Reference
– Sample-and-Hold
– Autoscan Feature
– 14 External Channels, 2 Internal Channels
• Hardware Multiplier Supports 32-Bit Operations
• Serial Onboard Programming, No External
Programming Voltage Needed
• Three-Channel Internal DMA
• Basic Timer With RTC Feature
• Section 3 Summarizes the Available Family
Members
• For Complete Module Descriptions, See the
MSP430x5xx and MSP430x6xx Family User's
Guide (SLAU208)
• Thermostats
• Digital Timers
• Hand-Held Meters
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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.