My Inquiry
My Account
Texas Instruments MSP430F1610IPMR
- Part No.:
- MSP430F1610IPMR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
MSP430F1610IPMR.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,521
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MSP430F1610IPMR from Texas Instruments is an ultralow-power 16-bit mixed-signal microcontroller featuring 32KB+256B flash memory, 5KB RAM, dual 12-bit DACs, a 12-bit ADC with autoscan, two 16-bit timers (Timer_A3 and Timer_B7), three-channel DMA, and dual USARTs supporting UART/SPI/I²C. It operates from 1.8 V to 3.6 V and targets battery-powered sensor systems and portable instrumentation.
For engineers reviewing the MSP430F1610IPMR datasheet, MSP430F1610IPMR pinout, MSP430F1610IPMR application, or MSP430F1610IPMR equivalent, key selection criteria include RAM size for C-stack-intensive firmware, Timer_B7's seven capture/compare registers for multi-channel PWM or event timing, dual USART support for concurrent serial protocols, and extended addressing capability unique to the F161x series.
Technical Context
The MSP430F1610IPMR implements a 16-bit RISC CPU with constant generators and seven addressing modes, enabling single-cycle register operations and high code efficiency. Its clock system integrates DCO, ACLK, SMCLK, and MCLK with programmable dividers and supports crystal oscillators XT1 (32.768 kHz) and XT2 (up to 8 MHz).
It features full JTAG-based debugging via Embedded Emulation Module (EEM), hardware multiplier (MPY/MAC), and integrated peripherals including SVS, brownout detection, and programmable security fuse. The device supports five low-power modes with sub-6 μs wake-up from LPM3/LPM4, optimized for intermittent sensing and long-life battery operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with 16 general-purpose registers and constant generators; enables efficient C compilation and deterministic real-time execution. |
| Flash / RAM | 32KB + 256B flash memory and 5KB RAM (including 3KB extended addressing space); supports large firmware images and deep data buffers for signal processing. |
| ADC / DAC | 12-bit ADC12 with 8-channel autoscan, internal reference, and sample-and-hold; dual 12-bit DAC12 voltage-output channels synchronized for waveform generation. |
| Timers | Timer_A3 with three capture/compare registers; Timer_B7 with seven capture/compare-with-shadow registers - enables simultaneous PWM, input capture, and time-stamping across multiple signals. |
| Serial Interfaces | USART0 (UART/SPI/I²C) and USART1 (UART/SPI only); allows concurrent communication with sensors (I²C), host MCU (UART), and external peripherals (SPI) without protocol conflict. |
| Power Modes | Active mode (330 μA @ 1 MHz, 2.2 V), LPM4 (0.2 μA RAM retention); supports >10-year battery life in periodic wake-up sensor nodes. |
| Operating Voltage | 1.8 V to 3.6 V supply range; compatible with single-cell Li-ion, LiFePO₄, or dual alkaline batteries without external regulation. |
Pinout & Package
Package: 64-pin QFP (PM), RoHS-compliant, surface-mount. Dimensions: 10 mm × 10 mm × 1.4 mm. Thermal pad not present. Compatible with standard reflow profiles for lead-free assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI | Reset / Nonmaskable Interrupt | Active-low reset input; also serves as NMI source and BSL entry trigger - critical for safe firmware updates and fault recovery. |
| P1.0–P1.7 | General I/O / Timer_A Signals | Eight-bit port with TACLK, TA0–TA2 capture/compare, SMCLK output - used for GPIO, quadrature decoding, or clock distribution. |
| P2.0–P2.7 | General I/O / System Functions | Includes ACLK output, TAINCLK, CAOUT/CA0/CA1 comparator I/O, ROSC resistor input, ADC12CLK/DMAE0 trigger - supports analog front-end control and timing synchronization. |
| P3.0–P3.7 | General I/O / USART0 & USART1 | STE0/SIMO0/SOMI0/UCLK0/UTXD0/URXD0 + UTXD1/URXD1 - enables dual serial interfaces on dedicated pins; avoids multiplexing conflicts during concurrent operation. |
| P4.0–P4.7 | General I/O / Timer_B Signals | TB0–TB6 capture/compare outputs and TBCLK input - provides seven independent PWM outputs or edge-timing inputs for motor control or pulse analysis. |
| P5.0–P5.7 | General I/O / USART1 & System Clocks | STE1/SIMO1/SOMI1/UCLK1, MCLK/SMCLK/ACLK outputs, TBOUTH/SVSOUT - delivers full USART1 SPI functionality and clock visibility for debug or system-level synchronization. |
| P6.0–P6.7 | Analog I/O / DAC & Reference | A0–A7 analog inputs for ADC12; DAC0/DAC1 outputs; SVSIN input - forms complete analog subsystem for sensor excitation, measurement, and feedback control. |
| AVCC / AVSS | Analog Power Supply | Dedicated analog supply pins (64 & 62) isolate noise-sensitive ADC/DAC circuitry from digital switching noise - essential for <12-bit effective resolution. |
| DVCC / DVSS | Digital Power Supply | Digital supply pins (1 & 63) power CPU, timers, and logic; separation from AVCC/AVSS enables clean partitioning of mixed-signal PCB layout. |
Key Features
| Feature | Design Value |
|---|---|
| Extended RAM addressing | 5KB RAM with 3KB extended space (01900h–024FFh) and 2KB mirrored region (01100h–018FFh) - enables large C stacks, dynamic allocation, and real-time OS compatibility. |
| Dual USART with protocol flexibility | USART0 supports UART/SPI/I²C; USART1 supports UART/SPI - eliminates need for external protocol translators in multi-peripheral sensor hubs. |
| Timer_B7 with shadow registers | Seven independent capture/compare registers with double-buffered shadow loading - prevents glitches during PWM duty-cycle updates in motor or lighting control. |
| Hardware multiplier (MPY/MAC) | 16×16-bit multiply and 32-bit accumulate in single cycle - accelerates FIR filtering, FFT kernels, and sensor calibration math without CPU overhead. |
| Integrated SVS and brownout detection | Programmable supply voltage supervisor with SVSOUT output and dedicated SVSIN pin - enables autonomous low-voltage shutdown before flash corruption occurs. |
Applications
| Portable Gas Sensor Node | Industrial Temperature Controller |
|---|---|
Use Scenario: Battery-powered handheld gas detector sampling electrochemical or NDIR sensors every 30 seconds, logging data locally, and transmitting via UART to Bluetooth module. IC Role / Device Role / Timing Role: Central controller managing ADC sequencing, DAC-based sensor biasing, low-power sleep/wake cycles, and USART0-to-Bluetooth UART bridging. Use Value: 0.2 μA off-mode current and sub-6 μs wake-up extend AA battery life beyond 5 years; dual DACs enable precise sensor excitation voltage tuning. |
Use Scenario: DIN-rail mounted temperature controller using RTD/thermocouple inputs, driving SSR outputs, and communicating via Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Main processor executing PID loop at 100 ms intervals, handling 12-bit RTD conversion, generating PWM for SSR dimming, and managing USART1 RS-485 half-duplex timing. Use Value: Timer_B7's seven CCRs allow simultaneous control of up to seven SSRs or fans; 5KB RAM accommodates multiple PID instances and configuration storage. |
| Smart Water Meter Interface | Energy Harvesting IoT Endpoint |
Use Scenario: Ultrasonic water meter with flow calculation, tamper detection, magnetic switch monitoring, and optical pulse output for utility reading. IC Role / Device Role / Timing Role: Real-time signal processor capturing echo pulses via Timer_A capture, computing flow rate, managing optical encoder output, and logging events to flash. Use Value: 12-bit ADC12 autoscan reads multiple analog sensors (battery, temperature, pressure) without CPU intervention; hardware multiplier speeds up flow algorithm. |
Use Scenario: Solar-powered environmental monitor harvesting microwatts from PV cell, waking hourly to read sensors, process data, and transmit via LoRaWAN gateway. IC Role / Device Role / Timing Role: Ultra-low-power coordinator managing energy budget, ADC sampling, data compression, and USART0 SPI interface to LoRa transceiver. Use Value: LPM4 current of 0.2 μA ensures operation on <10 μF harvested charge; dual USARTs allow concurrent sensor SPI and radio UART without bus contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F1611IPMR | 48KB+256B flash, 10KB RAM, same peripherals and pinout | Supports larger firmware (e.g., OTA update stack + encryption) and deeper data buffers for edge analytics | Select when firmware complexity or runtime data requirements exceed MSP430F1610IPMR's 32KB/5KB limits. |
| MSP430F169IPMR | 60KB+256B flash, 2KB RAM, Timer_B7, dual USART, no extended RAM addressing | Suitable for code-heavy but memory-light applications (e.g., protocol stacks); lacks F161x's 5KB RAM architecture | Choose when flash capacity is primary constraint and RAM usage remains under 2KB - avoids F161x-series toolchain extensions. |
Compared with MSP430F1610IPMR, the MSP430F1611IPMR offers scalable RAM for real-time OS use, while the MSP430F169IPMR prioritizes flash headroom for complex instruction sets - both retain identical peripheral feature sets and 64-pin QFP compatibility.
Availability
MSP430F1610IPMR is available at Aetrix Electronics and suitable for portable instrumentation, industrial sensor nodes, and energy-harvesting IoT endpoints requiring stable component supply, long-term manufacturability, and TI-qualified automotive-grade traceability.
Supply support for MSP430F1610IPMR 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 leader specializing in analog, embedded processing, and connectivity technologies, with decades of expertise in low-power design and industrial-grade reliability.
The MSP430F161x product line was engineered for ultra-low-power mixed-signal applications demanding extended battery life, integrated analog precision, and deterministic real-time performance - especially in portable measurement and sensor-edge systems.
FAQ
What is the maximum operating frequency of the MSP430F1610IPMR?
The MSP430F1610IPMR does not specify a maximum CPU clock frequency in its datasheet; instead, it guarantees correct operation up to 8 MHz for the XT2 oscillator and supports MCLK derived from DCO, SMCLK, or ACLK sources. Its 125-ns instruction cycle time corresponds to a 8-MHz system clock, and all timing specifications (e.g., ADC conversion, USART baud rates) are validated within this range. The MSP430F1610IPMR achieves deterministic execution at this rate while maintaining ultralow power consumption.
Does the MSP430F1610IPMR support I²C communication?
Yes, the MSP430F1610IPMR supports I²C communication exclusively through USART0, which can be configured in I²C mode using pins P3.1 (SDA) and P3.3 (SCL). USART1 does not support I²C. The I²C implementation includes master and slave capability, clock stretching, and arbitration - fully compliant with standard-mode (100 kbps) I²C protocol as documented in SLAS368G.
How much RAM is usable for application variables and stack in the MSP430F1610IPMR?
The MSP430F1610IPMR provides 5KB of total RAM, allocated as 3KB extended space (01900h–024FFh) and 2KB mirrored region (01100h–018FFh). All 5KB is directly accessible to application code and C runtime for variables, heap, and stack - unlike earlier MSP430 families, no portion is reserved for system use. This enables robust real-time OS deployment and large buffer handling in sensor fusion or logging applications.
Can the MSP430F1610IPMR perform simultaneous ADC and DAC operations?
Yes, the MSP430F1610IPMR supports concurrent ADC12 and DAC12 operation: the 12-bit ADC can run in autoscan mode across up to eight channels while both DAC12 channels generate synchronized voltage outputs. Timing is coordinated via shared clock sources (e.g., ADC12CLK from MCLK or DCO) and interrupt-driven DMA transfers - enabling closed-loop control, waveform generation, and real-time signal conditioning without CPU intervention.
Is the MSP430F1610IPMR pin-compatible with other devices in the MSP430F161x family?
Yes, the MSP430F1610IPMR is fully pin-compatible with MSP430F1611IPMR and MSP430F1612IPMR in the 64-pin QFP (PM) package. All share identical pin functions, electrical characteristics, and package dimensions - allowing drop-in replacement during design iteration or volume production scaling without PCB revision. Differences are limited to internal memory configuration and are transparent at the hardware level.
MSP430F1610IPMR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 64-LQFP
- Series:
- MSP430x1xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Verified
- Core Processor:
- MSP430 CPU16
- Core Size:
- 16-Bit
- Speed:
- 8MHz
- Connectivity:
- I2C, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 32KB (32K x 8 + 256B)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 5K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 8x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F1610IPMR FAQ
1.How can I place an order for MSP430F1610IPMR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F1610IPMR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MSP430F1610IPMR reliable?
The price and inventory of MSP430F1610IPMR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F1610IPMR is usually 5 days.
3.What payment methods are accepted for MSP430F1610IPMR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F1610IPMR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F1610IPMR?
MSP430F1610IPMR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F1610IPMR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MSP430F1610IPMR?
For technical support, including MSP430F1610IPMR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F1610IPMR requirements.
6.How does Aetrix verify that MSP430F1610IPMR is sourced from the original manufacturer or authorized distributors?
All MSP430F1610IPMR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSP430F1610IPMR meets industry standards.
7.What is the process for return or replacement of MSP430F1610IPMR?
All MSP430F1610IPMR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F1610IPMR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MSP430F1610IPMR part is unused and in its original packaging.
Return procedure for MSP430F1610IPMR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MSP430F1610IPMR Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
