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Texas Instruments MSP430F4616IPZR
- Part No.:
- MSP430F4616IPZR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MSP430F4616IPZR.pdf
- Description:
- IC MCU 16BIT 92KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,041
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Product details
Overview
MSP430F4616IPZR from Texas Instruments is an ultralow-power 16-bit mixed-signal microcontroller featuring 92KB+256B Flash, 4KB RAM, a 12-bit ADC (ADC12), integrated LCD driver for up to 160 segments, dual 16-bit timers (Timer_A3 and Timer_B7), USCI_A0 (UART/IrDA/SPI), USCI_B0 (SPI/I²C), USART1 (UART/SPI), three-channel DMA, and hardware multiplier. It operates from 1.8 V to 3.6 V and targets portable medical devices and electronic metering.
For engineers reviewing the MSP430F4616IPZR datasheet, MSP430F4616IPZR pinout, MSP430F4616IPZR application, or MSP430F4616IPZR equivalent, key selection criteria include ADC12 integration, 100-pin TQFP package with LCD segment mapping, real-time clock capability via Basic Timer, and support for battery-powered systems requiring sub-µA standby current and <6 µs wake-up.
Technical Context
The MSP430F4616IPZR implements the MSP430x461x family architecture with CPUX core, FLL+ frequency locking loop, and five low-power modes optimized for extended battery life. Its ADC12 module supports internal reference, sample-and-hold, and autoscan across 12 channels - a defining feature distinguishing it from the MSP430F46161IPZR variant.
Peripherals are tightly coupled to power domains: AVCC/AVSS supply analog blocks (ADC12, comparator, SVS), DVCC1/DVCC2 and DVSS1/DVSS2 isolate digital logic, and LCDCAP/R33 enables regulated charge-pump LCD bias. The JTAG/EEM interface supports full-speed debugging and flash programming without external hardware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUX with 16 registers, 125-ns instruction cycle at 8 MHz |
| Memory | 92KB+256B Flash or ROM + 4KB RAM - sufficient for complex metering firmware with secure bootloader space |
| ADC | 12-bit ADC12 with 12 input channels, internal reference, sample-and-hold, autoscan - enables simultaneous sensor acquisition in e-meter applications |
| Power Consumption | Active: 400 µA @ 1 MHz / 2.2 V; Standby: 1.3 µA; Off (RAM retention): 0.22 µA - supports >10-year battery life in portable medical monitors |
| LCD Driver | Integrated LCD_A controller supporting up to 160 segments with 1–4 multiplexing and regulated charge pump - eliminates external bias IC in handheld displays |
| Timers & Communication | Timer_A3 (3 capture/compare), Timer_B7 (7 capture/compare with shadow registers), USCI_A0 (UART/IrDA/SPI), USCI_B0 (SPI/I²C), USART1 (UART/SPI) - enables multi-protocol telemetry and precise timing control |
| Operating Voltage | 1.8 V to 3.6 V - compatible with single-cell Li-ion, Li-poly, or dual-cell alkaline battery systems |
Pinout & Package
Package: 100-pin TQFP (PZ), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant. Thermal pad exposed on underside for enhanced heat dissipation in sealed meter enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI | Reset / Nonmaskable Interrupt input | Active-low reset with Schmitt trigger; also accepts NMI events for critical fault handling |
| P1.0/TA0 | Timer_A0 capture/compare I/O | Primary PWM output for backlight control or sensor excitation; also serves as BSL transmit line |
| P2.7/ADC12CLK/DMAE0 | ADC conversion clock / DMA trigger | Enables synchronized sampling and automatic data transfer to RAM without CPU intervention |
| P5.4/COM3 | LCD common output | One of four backplane outputs (COM0–COM3) for 4-mux LCD configurations in utility meters |
| P7.2/UCA0SOMI/S31 | USCI_A0 SPI slave-out/master-in / LCD segment 31 | Shared function allows flexible PCB routing: either SPI peripheral interface or direct LCD segment drive |
| AVCC / AVSS | Analog supply rails | Must power up after DVCC; supplies ADC12, comparator, SVS, and XT1 oscillator - critical for ADC accuracy |
Key Features
| Feature | Design Value |
|---|---|
| ADC12 with autoscan | Automatically sequences conversions across 12 analog inputs and stores results in memory-mapped registers - reduces firmware overhead in multi-sensor metering |
| Integrated LCD charge pump | Generates regulated VLCD from DVCC (2.6–3.3 V) - eliminates need for external DC-DC converter in 3.3 V battery-powered displays |
| Real-time clock (RTC) mode | Basic Timer configured with 32.768 kHz crystal (XIN/XOUT) provides calendar/timekeeping with alarm interrupt - essential for time-of-use billing in smart meters |
| Ultrafast wake-up | Resumes from LPM3 standby to active mode in <6 µs - enables responsive button press detection while maintaining µA-level sleep current |
| Hardware multiplier (MPY) | Executes 16×16-bit signed/unsigned multiply in one cycle - accelerates FIR filtering, RMS calculation, and tariff computation in meter firmware |
Applications
| Smart Electricity Meter | Portable Blood Glucose Monitor |
|---|---|
Use Scenario: Utility-grade meter measuring voltage, current, and power factor across three phases with time-of-use logging and tamper detection. IC Role / Device Role / Timing Role: Primary system controller executing metrology algorithms, managing LCD display, storing billing data in Flash, and communicating via UART/IrDA. Use Value: ADC12's 12-channel autoscan captures synchronized samples; RTC ensures accurate timestamping; LCD_A drives 128-segment display without external bias IC. | Use Scenario: Handheld diagnostic device acquiring analog signals from electrochemical test strips and displaying glucose concentration with audible alerts. IC Role / Device Role / Timing Role: Signal acquisition MCU with precision analog front-end, low-power display driver, and battery monitoring via SVS. Use Value: Sub-µA standby current extends single-CR2032 battery life beyond 2 years; integrated comparator validates strip insertion; LCD_A supports custom icon-based UI. |
| Industrial Flow Meter | Wireless Sensor Node Controller |
Use Scenario: Battery-powered ultrasonic flow meter deployed in remote locations, transmitting pulse-count and temperature data via RS-485. IC Role / Device Role / Timing Role: Real-time signal processor interfacing with transducer drivers, performing FFT-based time-of-flight analysis, and managing serial communication. Use Value: Hardware multiplier accelerates time-domain calculations; Timer_B7's shadow registers enable glitch-free PWM generation for transducer excitation. | Use Scenario: LoRaWAN node collecting environmental data (temperature, humidity, pressure) and waking periodically to transmit encrypted payloads. IC Role / Device Role / Timing Role: Low-power host MCU managing sensor I²C interfaces, AES encryption, and radio control via UART. Use Value: USCI_B0 supports robust I²C sensor communication; five power modes minimize average current; DMA offloads data movement during RF transmission bursts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F4617IPZR | Same package and peripherals, but includes 8KB RAM instead of 4KB - no change to Flash size or ADC12 capability | Better suited for applications requiring larger firmware buffers or real-time FFT processing with extended data arrays | Select when additional RAM is needed without altering PCB layout or power budget |
| MSP430F4619IPZR | 120KB+256B Flash (vs. 92KB), same 4KB RAM and identical peripheral set including ADC12 | Preferred for field-upgradable firmware with dual-bank bootloaders or complex GUI code for advanced meter displays | Choose when firmware complexity exceeds 92KB capacity but RAM and analog requirements match MSP430F4616IPZR |
Compared with MSP430F4616IPZR, the MSP430F4617IPZR offers double RAM for data-intensive tasks without increasing power draw, while the MSP430F4619IPZR delivers 30% more Flash for future-proofed firmware - both retain identical ADC12 performance, LCD driver, and ultra-low-power behavior.
Availability
MSP430F4616IPZR is available at Aetrix Electronics and suitable for smart metering, portable medical diagnostics, and industrial sensor nodes requiring stable component supply, long-term lifecycle assurance, and TI-qualified production traceability.
Supply support for MSP430F4616IPZR 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 over 50 years of microcontroller innovation.
The MSP430x461x product line was engineered specifically for ultralow-power, mixed-signal applications in battery-operated measurement equipment - emphasizing precision analog integration, LCD support, and sub-µA sleep states.
FAQ
Does MSP430F4616IPZR include an integrated ADC, and what are its key specifications?
Yes, MSP430F4616IPZR integrates the ADC12 module: a 12-bit successive-approximation ADC with 12 input channels, internal reference voltage generator, sample-and-hold circuitry, and autoscan functionality. It supports up to 200 kSPS conversion rate and configurable resolution (8/10/12-bit). This ADC is confirmed present in the MSP430F4616IPZR (not the '1' suffix variants), making it suitable for precision sensor interfacing in e-meter designs.
What is the difference between MSP430F4616IPZR and MSP430F46161IPZR?
The MSP430F46161IPZR is identical to MSP430F4616IPZR except that the ADC12 module is omitted. All other peripherals - including LCD_A driver, USCI_A0/B0, USART1, timers, DMA, and memory sizes - are functionally equivalent. The '1' suffix explicitly denotes ADC removal per TI documentation, so MSP430F4616IPZR is required when 12-bit analog acquisition is needed.
Which development tools are officially supported for programming and debugging MSP430F4616IPZR?
Texas Instruments officially supports the MSP-FET430UIF (USB JTAG emulator), MSP-TS430PZ100 (target socket board for 100-pin TQFP), and MSP-GANG430 (production programmer) for MSP430F4616IPZR. These tools leverage the built-in Embedded Emulation Module (EEM) and support full-speed debugging, flash programming, and boundary-scan testing - all verified for the PZ package and MSP430F4616IPZR silicon revision.
Can MSP430F4616IPZR drive a 4-mux LCD display with 160 segments using its internal charge pump?
Yes, MSP430F4616IPZR's LCD_A module supports up to 160 segments with 1–4 multiplexing and includes a regulated charge-pump circuit (enabled via LCDCPEN bit). When powered from 3.3 V DVCC, it generates stable VLCD up to ~6.5 V - sufficient to drive standard 3.5 V threshold, 4-mux STN LCDs used in utility meters without external components.
What are the absolute maximum ratings for AVCC and DVCC on MSP430F4616IPZR?
The absolute maximum rating for AVCC is 3.6 V, and for DVCC1/DVCC2 it is also 3.6 V. Exceeding these voltages risks permanent damage. Critically, AVCC must not power up before DVCC1/DVCC2 - TI specifies strict sequencing where digital supplies stabilize first to prevent latch-up in analog circuitry such as the ADC12 and comparator modules within MSP430F4616IPZR.
MSP430F4616IPZR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 100-LQFP
- Series:
- MSP430x4xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPUX
- Core Size:
- 16-Bit
- Speed:
- 8MHz
- Connectivity:
- I2C, IrDA, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 92KB (92K x 8 + 256B)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F4616IPZR FAQ
1.How can I place an order for MSP430F4616IPZR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F4616IPZR 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 MSP430F4616IPZR reliable?
The price and inventory of MSP430F4616IPZR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F4616IPZR is usually 5 days.
3.What payment methods are accepted for MSP430F4616IPZR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F4616IPZR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F4616IPZR?
MSP430F4616IPZR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F4616IPZR 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 MSP430F4616IPZR?
For technical support, including MSP430F4616IPZR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F4616IPZR requirements.
6.How does Aetrix verify that MSP430F4616IPZR is sourced from the original manufacturer or authorized distributors?
All MSP430F4616IPZR 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 MSP430F4616IPZR meets industry standards.
7.What is the process for return or replacement of MSP430F4616IPZR?
All MSP430F4616IPZR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F4616IPZR, 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 MSP430F4616IPZR part is unused and in its original packaging.
Return procedure for MSP430F4616IPZR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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