Overview
The Texas Instruments MSP430F1481IPM 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, 16-bit registers, and constant generators that enhance code efficiency. The MSP430F1481IPM is part of a broader family that includes various devices with different peripheral sets, making it versatile for a range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Flash Memory | 48 KB + 256 Bytes |
| SRAM | 2 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Operating Frequency | Up to 8 MHz |
| ADC Resolution | 12-bit |
| Timers | 16-Bit Timer_A with 3 Capture/Compare Registers, 16-Bit Timer_B with 7 Capture/Compare-With-Shadow Registers |
| USARTs | Two (USART0, USART1) |
| Package Type | LQFP (PM) with 64 pins |
| Operating Temperature Range | -40°C to 85°C |
| Power Consumption (Active Mode) | 280 µA at 1 MHz, 2.2 V |
| Power Consumption (Standby Mode) | 1.6 µA |
| Power Consumption (Off Mode with RAM Retention) | 0.1 µA |
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 without external programming voltage, programmable code protection by security fuse
- Serial Communication Interface (USART) functioning as asynchronous UART or synchronous SPI interface
- Wakeup from standby mode in less than 6 µs
- Hardware multiplier for enhanced performance
Applications
The MSP430F1481IPM is suited for various applications that require low power consumption and high performance. These include:
- Portable measurement devices
- Energy harvesting systems
- Wireless sensor networks
- Medical devices
- Industrial automation and control systems
Q & A
- What is the flash memory capacity of the MSP430F1481IPM?
The MSP430F1481IPM has 48 KB of flash memory plus an additional 256 bytes. - What is the SRAM capacity of the MSP430F1481IPM?
The SRAM capacity is 2 KB. - What is the supply voltage range for the MSP430F1481IPM?
The supply voltage range is from 1.8 V to 3.6 V. - How many USARTs does the MSP430F1481IPM have?
The device has two USARTs (USART0 and USART1). - What is the resolution of the ADC on the MSP430F1481IPM?
The ADC resolution is 12-bit. - What are the power consumption values for the MSP430F1481IPM in different modes?
Active Mode: 280 µA at 1 MHz, 2.2 V; Standby Mode: 1.6 µA; Off Mode (RAM Retention): 0.1 µA. - What is the operating temperature range for the MSP430F1481IPM?
The operating temperature range is from -40°C to 85°C. - How quickly can the MSP430F1481IPM wake up from standby mode?
The device can wake up from standby mode in less than 6 µs. - Does the MSP430F1481IPM support serial onboard programming?
Yes, it supports serial onboard programming without the need for an external programming voltage. - What types of timers are available on the MSP430F1481IPM?
The device features a 16-Bit Timer_A with three capture/compare registers and a 16-Bit Timer_B with seven capture/compare-with-shadow registers.
