MSP430F543x, MSP430F541x
MSP430F543xA, MSP430F541xA
www.ti.com ...................................................................................................................................................................................................... SLAS609–JUNE 2008
MIXED SIGNAL MICROCONTROLLER
1
FEATURES
2
•
Low Supply-Voltage Range
•
Up to Four Universal Serial Communication
Interfaces
–
–
2.2 V to 3.6 V
MSP430F543x, MSP430F541x
–
Enhanced UART Supporting Auto-Baudrate
Detection
1.8 V to 3.6 V
MSP430F543xA, MSP430F541xA
–
–
–
IrDA Encoder and Decoder
Synchronous SPI
I2C™
•
Ultralow Power Consumption
–
–
–
–
Active Mode (AM): 165 µA/MHz
Standby Mode (LPM3 RTC Mode): 2.6 µA
Off Mode (LPM4 RAM Retention): 1.6 µA
Shutdown Mode (LPM5): 0.1 µA
•
12-Bit Analog-to-Digital (A/D) Converter
–
–
–
–
Internal Reference
Sample-and-Hold
•
•
Wake-Up From Standby Mode in Less Than
5 µs
Autoscan Feature
12 External Channels, 4 Internal Channels
16-Bit RISC Architecture
•
•
Hardware Multiplier Supporting 32-Bit
Operations
–
–
Extended Memory
Up to 18-MHz System Clock
MSP430F543x, MSP430F541x
Serial Onboard Programming, No External
Programming Voltage Needed
–
Up to 25-MHz System Clock
MSP430F543xA, MSP430F541xA
•
•
•
Three Channel Internal DMA
Basic Timer With Real Time Clock Feature
•
•
Flexible Power Management System
Family Members Include:
(1)
–
Fully Integrated LDO With Programmable
Regulated Core Supply Voltage
–
–
–
–
MSP430F5438, MSP430F5438A
–
–
–
256KB+512B Flash Memory
16KB RAM
–
Supply Voltage Supervision, Monitoring,
and Brownout
Four Universal Serial Communication
Interfaces
MSP430F5436 (1), MSP430F5436A (1)
Unified Clock System
–
–
–
FLL Control Loop for Frequency
Stabilization
–
–
–
192KB+512B Flash Memory
16KB RAM
Low-Power/Low-Frequency Internal Clock
Source (VLO)
Four Universal Serial Communication
Interfaces
MSP430F5419 (1), MSP430F5419A (1)
Low-Frequency Trimmed Internal Reference
Source (REFO)
–
–
32-kHz Crystals
–
–
–
128KB+512B Flash Memory
16KB RAM
High-Frequency Crystals up to 25 MHz
•
•
•
16-Bit Timer0_A5 With Five Capture/Compare
Registers
Four Universal Serial Communication
Interfaces
MSP430F5437, MSP430F5437A (1)
16-Bit Timer1_A3 With Three Capture/Compare
Registers
–
–
–
256KB+512B Flash Memory
16KB RAM
16-Bit Timer_B7 With Seven Capture/Compare
Shadow Registers
Two Universal Serial Communication
Interfaces
(1) Product Preview
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.
2
All trademarks are the property of their respective owners.
PRODUCT PREVIEW information concerns products in the
formative or design phase of development. Characteristic data and
other specifications are design goals. Texas Instruments reserves
the right to change or discontinue these products without notice.
Copyright © 2008, Texas Instruments Incorporated