Texas Instruments MSP430F436IPZ

Overview

MSP430F436IPZ from Texas Instruments is an ultralow-power 16-bit mixed-signal microcontroller featuring 24KB+256B flash memory, 1KB RAM, integrated 12-bit ADC with internal reference, dual 16-bit timers (Timer_A3 and Timer_B3), two USARTs, LCD driver for up to 160 segments, and hardware multiplier - designed for battery-powered portable instrumentation and metering applications.

For engineers reviewing the MSP430F436IPZ datasheet, MSP430F436IPZ pinout, MSP430F436IPZ application, or MSP430F436IPZ equivalent, key selection criteria include active-mode current (280 µA @ 1 MHz), wake-up time (<6 µs), LCD segment count support (160), ADC channel count (8), and QFP-100 package compatibility with industrial temperature range (−40°C to 85°C).

Technical Context

The MSP430F436IPZ implements a 16-bit RISC CPU with constant generators and a digitally controlled oscillator (DCO), enabling sub-6-µs wake-up from standby mode. Its architecture integrates analog peripherals-including a 12-bit ADC with sample-and-hold and autoscan-alongside digital resources like dual 16-bit timers with capture/compare and shadow registers.

It supports flexible clocking via multiple oscillators (XT1, XT2, DCO), programmable supply voltage supervision (SVS), brownout detection, and JTAG-based debugging. The device includes a hardware multiplier for accelerated arithmetic and an embedded emulation module (EEM) for real-time debugging without performance impact.

Key Specifications

Pinout & Package

Package: 100-pin plastic quad flat pack (PZ), RoHS-compliant, operating temperature range −40°C to +85°C.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar mixed-signal microcontroller applications.

Compared with MSP430F436IPZ, MSP430F437IPZ offers +8KB flash for algorithm expansion without changing layout, while MSP430F449IPZ adds 36KB flash, +1KB RAM, and 4 extra Timer_B capture/compare registers - enabling richer feature sets but requiring evaluation of power trade-offs in ultra-low-power use cases.

Availability

MSP430F436IPZ is available at Aetrix Electronics and suitable for smart metering, portable medical devices, industrial sensor nodes, and low-power data loggers requiring stable component supply and long-term lifecycle support.

Supply support for MSP430F436IPZ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor company specializing in analog and embedded processing technologies, with leadership in low-power microcontrollers and precision analog ICs.

The MSP430x43x family targets ultra-low-power portable measurement applications, emphasizing extended battery life, integrated analog peripherals, and minimal external component count for compact, cost-sensitive designs.

FAQ

What is the maximum operating frequency of the MSP430F436IPZ?

The MSP430F436IPZ operates at up to 8 MHz using its integrated digitally controlled oscillator (DCO). Its 16-bit RISC architecture delivers a 125-ns instruction cycle time at this frequency, enabling real-time processing of sensor data and LCD updates without external clock sources. The DCO is factory-trimmed and supports fine-tuning via software for accuracy-critical timing applications.

Does the MSP430F436IPZ include an integrated ADC, and what are its key specs?

Yes, the MSP430F436IPZ includes a 12-bit successive-approximation ADC (ADC12) with internal reference, sample-and-hold, and autoscan capability. It supports up to 8 analog input channels, achieves <10 µs conversion time, and integrates programmable conversion triggers from timers or external events - making it suitable for high-accuracy sensor interfacing in battery-powered instruments.

How many LCD segments can the MSP430F436IPZ drive, and what bias configurations are supported?

The MSP430F436IPZ drives up to 160 LCD segments using four common outputs (COM0–COM3) and 40 segment outputs (S0–S39). It supports 1/2- and 1/4-bias configurations with 1–4 backplane multiplexing, enabling direct connection to alphanumeric or custom segment displays without external drivers - ideal for portable meters and handheld devices.

What communication interfaces does the MSP430F436IPZ support?

The MSP430F436IPZ supports two universal serial communication interfaces (USART0 and USART1), each configurable in asynchronous UART or synchronous SPI mode via software. This allows concurrent use - for example, UART for host telemetry and SPI for local sensor or memory interfacing - while sharing minimal GPIO resources through multiplexed pins.

Is the MSP430F436IPZ pin-compatible with other devices in the MSP430x43x family?

Yes, the MSP430F436IPZ is pin-compatible with other PZ-package variants in the MSP430x43x family, including MSP430F435IPZ and MSP430F437IPZ. All share identical 100-pin QFP footprints, peripheral pin mappings, and electrical characteristics - enabling hardware reuse across designs with different flash/RAM configurations without PCB revision.