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MSP430F5438AIZQW

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MSP430F543xA, MSP430F541xA www.ti.com SLAS655B – JANUARY 2010 – REVISED OCTOBER 2010 MIXED SIGNAL MICROCONTROLLER FEATURES 1 • • • • • Low Supply Voltage Range: 1.8 V to 3.6 V Ultralow 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 With Crystal , Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wake-Up: 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 Wake-Up: 1.2 µA at 3.0 V (Typical) – Off Mode (LPM4): Full RAM Retention, Supply Supervisor Operational, Fast Wake-Up: 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 Less Than 5 µs 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) – 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 Supporting – Enhanced UART supporting Auto-Baudrate Detection – IrDA Encoder and Decoder – Synchronous SPI – USCI_B0, USCI_B1, USCI_B2, and USCI_B3 Each Supporting – I2CTM – Synchronous SPI 12-Bit Analog-to-Digital (A/D) Converter – 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 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. 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 © 2010, Texas Instruments Incorporated

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