MSP430F1491IPM
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Texas Instruments MSP430F1491IPM

Manufacturer No:
MSP430F1491IPM
Manufacturer:
Texas Instruments
Package:
Tray
Description:
IC MCU 16BIT 60KB FLASH 64LQFP
Delivery:
Payment:
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Product Introduction

Overview

The Texas Instruments MSP430F1491IPM is a member of the MSP430 family of ultra-low-power microcontrollers (MCUs). This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU with 16-bit registers and constant generators, ensuring maximum code efficiency. The MSP430F1491IPM is part of the MSP430x1xx series, known for its low power modes and robust peripheral set.

Key Specifications

Parameter Value
Package 64-pin LQFP (PM)
Operating Temperature Range -40°C to 85°C
Flash Memory 60KB + 256 Bytes
SRAM 2KB
ADC Resolution 12-bit
Number of ADC Channels 8
Timers 16-Bit Timer_A with 3 Capture/Compare Registers, 16-Bit Timer_B with 7 Capture/Compare-With-Shadow Registers
USARTs Two USARTs (USART0, USART1)
Supply Voltage Range 1.8 V to 3.6 V
Active Mode Power Consumption 280 µA at 1 MHz, 2.2 V
Standby Mode Power Consumption 1.6 µA
Off Mode (RAM Retention) Power Consumption 0.1 µA
Instruction Cycle Time 125 ns
Wake-up Time from Standby Mode

Key Features

  • Low Supply Voltage Range: 1.8 V to 3.6 V
  • Ultra-Low Power Consumption with five power-saving modes
  • 16-Bit RISC Architecture with 125-ns instruction cycle time
  • 12-Bit Analog-to-Digital Converter (ADC) with internal reference, sample-and-hold, and autoscan feature
  • On-Chip Comparator
  • Serial Onboard Programming, no external programming voltage needed, programmable code protection by security fuse
  • Serial Communication Interface (USART), functions as asynchronous UART or synchronous SPI interface
  • Two USARTs (USART0, USART1) on MSP430F14x and MSP430F14x1 devices
  • Hardware multiplier for enhanced performance
  • Wakeup from standby mode in less than 6 µs

Applications

  • Sensor Systems
  • Industrial Controls
  • Hand-Held Meters
  • Portable Measurement Applications

Q & A

  1. What is the package type of the MSP430F1491IPM?

    The MSP430F1491IPM comes in a 64-pin LQFP (PM) package.

  2. What is the operating temperature range of the MSP430F1491IPM?

    The operating temperature range is -40°C to 85°C.

  3. How much flash memory does the MSP430F1491IPM have?

    The device has 60KB + 256 Bytes of flash memory.

  4. What is the resolution of the ADC on the MSP430F1491IPM?

    The ADC has a 12-bit resolution.

  5. How many USARTs are available on the MSP430F1491IPM?

    There are two USARTs (USART0, USART1) available.

  6. What is the power consumption in active mode at 1 MHz and 2.2 V?

    The power consumption in active mode is 280 µA at 1 MHz and 2.2 V.

  7. How long does it take to wake up from standby mode?

    The device wakes up from standby mode in less than 6 µs.

  8. What is the instruction cycle time of the MSP430F1491IPM?

    The instruction cycle time is 125 ns.

  9. Does the MSP430F1491IPM have on-chip programming capabilities?

    Yes, it has serial onboard programming with no external programming voltage needed.

  10. What are some common applications of the MSP430F1491IPM?

    Common applications include sensor systems, industrial controls, and hand-held meters.

Product Attributes

Core Processor:MSP430 CPU16
Core Size:16-Bit
Speed:8MHz
Connectivity:SPI, UART/USART
Peripherals:POR, PWM, WDT
Number of I/O:48
Program Memory Size:60KB (60K x 8 + 256B)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:2K x 8
Voltage - Supply (Vcc/Vdd):1.8V ~ 3.6V
Data Converters:Slope A/D
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:64-LQFP (10x10)
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Similar Products

Part Number MSP430F1491IPM MSP430F1491IPMR MSP430F149IPM MSP430F1471IPM MSP430F1481IPM
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Core Processor MSP430 CPU16 MSP430 CPU16 MSP430 CPU16 MSP430 CPU16 MSP430 CPU16
Core Size 16-Bit 16-Bit 16-Bit 16-Bit 16-Bit
Speed 8MHz 8MHz 8MHz 8MHz 8MHz
Connectivity SPI, UART/USART SPI, UART/USART SPI, UART/USART SPI, UART/USART SPI, UART/USART
Peripherals POR, PWM, WDT POR, PWM, WDT POR, PWM, WDT POR, PWM, WDT POR, PWM, WDT
Number of I/O 48 48 48 48 48
Program Memory Size 60KB (60K x 8 + 256B) 60KB (60K x 8 + 256B) 60KB (60K x 8 + 256B) 32KB (32K x 8 + 256B) 48KB (48K x 8 + 256B)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size - - - - -
RAM Size 2K x 8 2K x 8 2K x 8 1K x 8 2K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters Slope A/D Slope A/D A/D 8x12b Slope A/D Slope A/D
Oscillator Type Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10)

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