MSP430低功耗MCU MSP430F5438更新：2022-12-8 20:37:38點(diǎn)擊：產(chǎn)品品牌TI(德州儀器)產(chǎn)品型號(hào)MSP430F5438產(chǎn)品描述MSP430F5438 16 位低功耗微控制器，256KB 閃存、16KB RAM、12 位 ADC、4 個(gè) USCI、32 位 HW 乘法器...PDF下載 詢價(jià) 申請(qǐng)樣品

特性

• Low Supply Voltage Range: 2.2 V to 3.6 V

• Ultralow Power Consumption

• Real-Time Clock (RTC) With Crystal, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 2.6 µA at 3.0 V (Typical)

• Low-Power Oscillator (VLO), General-Purpose Counter, Watchdog, and Supply Supervisor Operational, Full RAM Retention, Fast Wakeup: 1.8 µA at 3.0 V (Typical)

• 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)

• Active Mode (AM): All System Clocks Active

• Standby Mode (LPM3):

• Off Mode (LPM4): Full RAM Retention, Supply Supervisor Operational, Fast Wakeup: 1.69 µA at 3.0 V (Typical)

• Wakeup 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

• I²C

• Synchronous SPI

• Enhanced UART Supports Automatic Baud-Rate Detection

• IrDA Encoder and Decoder

• Synchronous SPI

• USCI_A0, USCI_A1, USCI_A2, and USCI_A3 Each Support:

• USCI_B0, USCI_B1, USCI_B2, and USCI_B3 Each Support:

• 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 RTC Feature

• For Complete Module Descriptions, See the MSP430x5xx and MSP430x6xx Family User's Guide (SLAU208)