MSP430F551x
MSP430F552x
www.ti.com
SLAS590D –OCTOBER 2009–REVISED APRIL 2010
MIXED SIGNAL MICROCONTROLLER
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FEATURES
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Low Supply-Voltage Range: 1.8 V to 3.6 V
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16-Bit Timer TA0, Timer_A With Five
Capture/Compare Registers
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Ultralow Power Consumption
16-Bit Timer TA1, Timer_A With Three
Capture/Compare Registers
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Active Mode (AM):
All System Clocks Active
290 µA/MHz at 8 MHz, 3.0 V, Flash Program
Execution (Typical)
150 µA/MHz at 8 MHz, 3.0 V, RAM Program
Execution (Typical)
16-Bit Timer TA2, Timer_A With Three
Capture/Compare Registers
16-Bit Timer TB0, Timer_B With Seven
Capture/Compare Shadow Registers
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Standby Mode (LPM3):
Two Universal Serial Communication
Interfaces
Real Time Clock With Crystal , Watchdog,
and Supply Supervisor Operational, Full
RAM Retention, Fast Wake-Up:
1.9 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 Wake-Up:
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USCI_A0 and USCI_A1 Each Supporting
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Enhanced UART supporting
Auto-Baudrate Detection
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IrDA Encoder and Decoder
Synchronous SPI
USCI_B0 and USCI_B1 Each Supporting
1.4 µA at 3.0 V (Typical)
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I2CTM
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Off Mode (LPM4):
Synchronous SPI
Full RAM Retention, Supply Supervisor
Operational, Fast Wake-Up:
1.1 µA at 3.0 V (Typical)
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Full-Speed Universal Serial Bus (USB)
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Integrated USB-PHY
Integrated 3.3-V/1.8-V USB Power System
Integrated USB-PLL
Shutdown Mode (LPM4.5):
0.18 µA at 3.0 V (Typical)
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Wake-Up From Standby Mode in Less Than
5 µs
Eight Input, Eight Output Endpoints
12-Bit Analog-to-Digital (A/D) Converter
(MSP430F552x Only) With Internal Reference,
Sample-and-Hold, and Autoscan Feature
16-Bit RISC Architecture, Extended Memory,
up to 25-MHz System Clock
Flexible Power Management System
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Comparator
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Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
Hardware Multiplier Supporting 32-Bit
Operations
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Supply Voltage Supervision, Monitoring,
and Brownout
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Serial Onboard Programming, No External
Programming Voltage Needed
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Unified Clock System
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Three Channel Internal DMA
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FLL Control Loop for Frequency
Stabilization
Basic Timer With Real-Time Clock Feature
Family Members are Summarized in Table 1
Low Power/Low Frequency Internal Clock
Source (VLO)
For Complete Module Descriptions, See the
MSP430x5xx Family User's Guide (SLAU208)
Low Frequency Trimmed Internal Reference
Source (REFO)
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32-kHz Watch Crystals (XT1)
High-Frequency Crystals up to 32 MHz
(XT2)
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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.
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