MSP430F543x, MSP430F541x
MSP430F543xA, MSP430F541xA
www.ti.com.......................................................................................................................................................................................... SLAS612–SEPTEMBER 2008
MIXED SIGNAL MICROCONTROLLER
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FEATURES
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Low Supply-Voltage Range
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Up to Four Universal Serial Communication
Interfaces
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2.2 V to 3.6 V
MSP430F543x, MSP430F541x
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Enhanced UART Supporting Auto-Baudrate
Detection
1.8 V to 3.6 V
MSP430F543xA, MSP430F541xA
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IrDA Encoder and Decoder
Synchronous SPI
I2C™
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Ultralow Power Consumption
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Active Mode (AM): 165 µA/MHz at 8 MHz
Standby Mode (LPM3 RTC Mode): 2.60 µA
Off Mode (LPM4 RAM Retention): 1.69 µA
Shutdown Mode (LPM5): 0.1 µA
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12-Bit Analog-to-Digital (A/D) Converter
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Internal Reference
Sample-and-Hold
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Wake-Up From Standby Mode in Less Than
5 µs
Autoscan Feature
12 External Channels, 4 Internal Channels
16-Bit RISC Architecture
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Hardware Multiplier Supporting 32-Bit
Operations
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Extended Memory
Up to 18-MHz System Clock
MSP430F543x, MSP430F541x
Serial Onboard Programming, No External
Programming Voltage Needed
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Up to 25-MHz System Clock
MSP430F543xA, MSP430F541xA
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Three Channel Internal DMA
Basic Timer With Real Time Clock Feature
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Flexible Power Management System
Family Members Include:
(1)
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Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
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MSP430F5438, MSP430F5438A
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256KB+512B Flash Memory
16KB RAM
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Supply Voltage Supervision, Monitoring,
and Brownout
Four Universal Serial Communication
Interfaces
MSP430F5437, MSP430F5437A (1)
Unified Clock System
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FLL Control Loop for Frequency
Stabilization
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256KB+512B Flash Memory
16KB RAM
Low-Power/Low-Frequency Internal Clock
Source (VLO)
Two Universal Serial Communication
Interfaces
MSP430F5436, MSP430F5436A (1)
Low-Frequency Trimmed Internal Reference
Source (REFO)
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32-kHz Crystals
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192KB+512B Flash Memory
16KB RAM
High-Frequency Crystals up to 32 MHz
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16-Bit Timer0_A5 With Five Capture/Compare
Registers
Four Universal Serial Communication
Interfaces
MSP430F5435, MSP430F5435A (1)
16-Bit Timer1_A3 With Three Capture/Compare
Registers
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192KB+512B Flash Memory
16KB RAM
16-Bit Timer_B7 With Seven Capture/Compare
Shadow Registers
Two Universal Serial Communication
Interfaces
(1) Product Preview
1
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2
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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 © 2008, Texas Instruments Incorporated