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MSP430F5438_14 Datasheet, PDF (1/104 Pages) Texas Instruments – Mixed Signal Microcontroller
MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435
MSP430F5419, MSP430F5418
www.ti.com
SLAS612D – AUGUST 2009 – REVISED AUGUST 2013
Mixed Signal Microcontroller
Check for Samples: MSP430F5438, MSP430F5437, MSP430F5436, MSP430F5435, MSP430F5419, MSP430F5418
FEATURES
1
•23 Low Supply Voltage Range: 2.2 V to 3.6 V
• Ultralow-Power Consumption
– Active Mode (AM):
All System Clocks Active
312 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
140 µA/MHz at 8 MHz, 3.0 V, RAM Program
Execution (Typical)
– Standby Mode (LPM3):
Real-Time Clock With Crystal, Watchdog,
and Supply Supervisor Operational, Full
RAM Retention, Fast Wake-Up:
2.6 µA at 3.0 V (Typical)
Low-Power Oscillator (VLO), General-
Purpose Counter, Watchdog, and Supply
Supervisor Operational, Full RAM
Retention, Fast Wake-Up:
1.8 µA at 3.0 V (Typical)
– Off Mode (LPM4):
Full RAM Retention, Supply Supervisor
Operational, Fast Wake-Up:
1.69 µA at 3.0 V (Typical)
• Wake Up From Standby Mode in Less Than
5 µs
• 16-Bit RISC Architecture
– Extended Memory
– Up to 18-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)
– 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 Auto-
Baudrate 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 Supporting 32-Bit
Operations
• Serial Onboard Programming, No External
Programming Voltage Needed
• Three-Channel Internal DMA
• Basic Timer With Real-Time Clock Feature
• Family Members are Summarized in Table 1
• For Complete Module Descriptions, See the
MSP430x5xx and MSP430x6xx Family User's
Guide (SLAU208)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
MSP430, Code Composer Studio are trademarks of Texas Instruments.
2
All other trademarks are the property of their respective owners.
3
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2009–2013, Texas Instruments Incorporated