MSP430G2453IN20 16-Bit Microcontroller, 20-Pin PDIP

MSP430G2453IN20 Overview

The MSP430G2453IN20 is a low-power 16-bit microcontroller in a 20-pin PDIP package. It targets cost-sensitive, battery-powered, and space-constrained industrial designs that need more predictable power use and simple analog/digital integration. The device combines a 16-bit RISC CPU, multiple timers, serial communication peripherals, and an integrated 10-bit ADC to deliver a compact control solution with clear trade-offs between performance and power. See the device offering and ordering information via IC Manufacturer.

MSP430G2453IN20 Technical Specifications

MSP430G2453IN20 Key Features

• Single 16-bit RISC core that delivers compact code density and faster interrupt response compared with typical 8-bit parts.
• Integrated 10-bit ADC for analog sensing without external converters, reducing board area and BOM cost.
• Low-voltage operation at 1.8?C3.6 V, enabling direct interface to modern battery chemistries and lower-power designs.
• Multiple low-power modes and small standby currents to extend battery life in portable or remote systems.
• On-chip Timer_A and USCI peripherals provide flexible PWM, timing, UART, SPI, and I2C support for motor control, comms, and sensor networks.
• 20-pin PDIP package simplifies breadboard prototyping and legacy socketed-system replacements.

Typical Applications

• Battery-powered sensor nodes and data loggers that require long standby times, minimal quiescent current, and periodic ADC measurements for environmental monitoring.
• Simple human-machine interfaces where UART or SPI connect small displays, keypads, or status LEDs while the CPU manages low-power sleep between events.
• Industrial control and instrumentation that need rugged temperature qualification and compact flash-based firmware in a through-hole package for retrofit designs.
• Appliance and consumer product control that benefit from a small MCU with ADC inputs, PWM-capable timers, and serial peripherals for motor, heater, or lighting control.

MSP430G2453IN20 Advantages vs Typical Alternatives

The device offers a stronger balance of low-power operation and 16-bit performance compared with many 8-bit microcontrollers. It integrates a 10-bit ADC and multiple serial interfaces in a single 20-pin PDIP, reducing external components and board complexity. For designers focused on power-sensitive applications, the device??s low standby currents and multiple low-power modes give clear battery-life advantages versus higher-power 8-bit or 32-bit solutions. Its industrial temperature rating also makes it a reliable choice for harsh environments.

MSP430G2453IN20 Brand Info

The MSP430G2453IN20 is part of Texas Instruments?? MSP430 family of ultra-low-power microcontrollers. TI provides broad documentation, development tools, and ecosystem support for rapid prototyping and production. The product line emphasizes low power, compact embedded control, and long-term availability for industrial and consumer applications.

FAQ

What package does it use?

The device is available in a 20-pin PDIP package identified by the IN20 suffix. This through-hole package simplifies prototyping and socketed replacements in legacy designs.

What voltage range is supported?

It operates from 1.8 V to 3.6 V, enabling direct operation from common battery sources and low-voltage power rails found in portable and embedded systems.

Does it include analog inputs?

Yes. The MCU integrates a 10-bit analog-to-digital converter suitable for multichannel sensor measurement, reducing the need for external ADC components in many applications.

Which serial interfaces are available?

The on-chip USCI module supports standard serial protocols including UART, SPI, and I2C, giving designers flexible options for peripherals, sensors, and host communication.

Is it suitable for industrial use?

Yes. The industrial temperature grade covers -40 ??C to +85 ??C and the PDIP package and robust feature set make it appropriate for many industrial control and instrumentation uses.