Texas Instruments

MSP430FR6989IPZ - 16-bit ULP FRAM MCU 128KB | TI LQFP-100

부품 번호: MSP430FR6989IPZ ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.8 V to 3.6 V Vdss 118 uA/MHz at 8 MHz Id LQFP-100 (PZ) 14x14 mm Package 16 MHz Speed 128 KB (128K x 8) Memory
시작가 $4.56 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-09
볼륨 가격
수량 단가 합계
1 $7.45 $7.45
10 $6.71 $67.10
100 $5.85 $585.00
500 $5.3 $2,650.00
1,000 $4.56 $4,560.00
ℹ️ 모든 가격은 USD 기준입니다

MSP430FR6989IPZ 개요

The Texas Instruments MSP430FR6989IPZ is a 16-bit ultra-low-power MSP430 FRAM microcontroller with 128KB of embedded FRAM, an extended scan interface (ESI), hardware AES-128 accelerator, and an integrated LCD driver, housed in a 100-pin LQFP (PZ) package. It operates from a 16 MHz MSP430 CPUXV2 core with a 1.8 V to 3.6 V supply and is rated for the -40 C to +85 C industrial temperature range.

An FRAM-based microcontroller is a mixed-signal MCU whose non-volatile memory uses Ferroelectric RAM rather than flash. FRAM delivers nearly unlimited write endurance (roughly 100x more than flash), faster unified-memory writes at low energy, and a simpler software model because code and data share one address space. The MSP430 FRAM platform combines this memory with TI's holistic ultra-low-power system architecture, allowing designers to log data or run frequent writes without the wear-budget anxiety associated with flash. In the broader hierarchy, this device is a microcontroller -> embedded MCU -> mixed-signal SoC -> semiconductor.

Key specifications include 128 KB of non-volatile FRAM, 2 KB of information FRAM, 16 KB of SRAM, a 12-bit SAR ADC with up to 16 channels, four 16-bit timers, up to 83 GPIO pins, a real-time clock, and a 320-segment LCD driver. The integrated extended scan interface is purpose-built for liquid flow-meter rotary sensing, while the AES-128 hardware accelerator supports encrypted metering and secure connectivity.

The MSP430FR6989IPZ leverages TI's MSP430 CPUXV2 architecture with active current of approximately 118 uA/MHz and standby current under 1 uA with RTC retention, enabling multi-year battery life in metering and sensor applications. The unified FRAM memory can be partitioned at runtime between code and data, simplifying field firmware updates and over-the-air data logging. Built-in BSL and JTAG/SBW interfaces simplify in-system programming.

Typical applications include water, heat, and gas flow meters with rotary sensing, portable medical and industrial sensor loggers, secure battery-powered IoT endpoints, e-paper / LCD human-machine interfaces, and energy-harvesting wireless sensor nodes where its ultra-low-power modes and FRAM endurance deliver measurable system-level advantages.

When designing with this MCU, allocate the FRAM memory between code and data carefully - because writes are nearly instantaneous and unlimited, data-logging applications can reserve large blocks for circular buffers, but be sure to budget enough FRAM for firmware images so that in-field updates remain possible.

This page synthesizes distributor pricing, parametric alternatives, and practical design guidance that are not aggregated on any single manufacturer or distributor datasheet page.

드롭인 대체품: MSP430FR6989IPZ — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

MSP430FR6989IPZR

✅ 드롭인
📦 LQFP-100 (PZ) 14x14
identical silicon and pinout, tape-and-reel packaging suffix only - no electrical difference

📋 참조 대체품 (카탈로그에 없음)

MSP430FR5994IPZ

✅ 드롭인 ⚠️ 사양 미검증
📦 LQFP-100 (PZ)
same LQFP-100 footprint, adds Low-Energy Accelerator for DSP, retains AES and 256 KB FRAM but drops ESI module

📋 참조 대체품 (카탈로그에 없음)

MSP430FR5992IPZ

✅ 드롭인 ⚠️ 사양 미검증
📦 LQFP-100 (PZ)
same LQFP-100 footprint, 128 KB FRAM / 8 KB SRAM, LEA + AES, no ESI - swap only when ESI is unused

📋 참조 대체품 (카탈로그에 없음)

MSP430FR6972IPZ

✅ 드롭인 ⚠️ 사양 미검증
📦 LQFP-100 (PZ)
same LQFP-100 footprint, retains ESI + LCD driver, 64 KB FRAM (50% memory reduction) vs 128 KB

📋 참조 대체품 (카탈로그에 없음)

MSP430FR5969IPZ

✅ 드롭인 ⚠️ 사양 미검증
📦 LQFP-100 (PZ)
same LQFP-100 footprint, 64 KB FRAM, AES, no ESI and no integrated LCD driver

📋 참조 대체품 (카탈로그에 없음)

MSP430FR69891IPZ

✅ 드롭인 ⚠️ 사양 미검증
📦 LQFP-100 (PZ)
same LQFP-100 footprint, 128 KB FRAM, identical peripheral set, factory-locked configuration - firmware-equivalent variant

📋 참조 대체품 (카탈로그에 없음)

MSP430FR6989IPZ 최대 정격 & 전기적 특성

Core Architecture MSP430 16-bit CPUXV2
최대 클록 주파수 16 MHz
Program Memory / FRAM 128 KB (128K x 8)
Information FRAM 2 KB
SRAM 16 KB
Supply Voltage Range 1.8 V to 3.6 V
Active Current (typ.) 118 uA/MHz at 8 MHz
Standby Current (RTC retained) < 1 uA
ADC 12-bit SAR, up to 16 channels
Timers 4 x 16-bit
GPIO Count Up to 83
Communication Interfaces UART, SPI, I2C, USB
Special Features AES-128 hardware accelerator, Extended Scan Interface (ESI), LCD driver up to 320 segments
동작 온도 -40 C to +85 C (industrial)
패키지 LQFP-100 (PZ) 14x14 mm
실장 유형 Surface Mount
RoHS 상태 Compliant

MSP430FR6989IPZ 핀 구성

LQFP-100 Package Pinout Diagram LQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 LQFP-100
핀 1 P1.0/TA0.0/A0/CA0 — General-purpose I/O with timer, ADC, and LCD functions
핀 2 P1.1/TA0.0/A1/CA1 — General-purpose I/O with timer, ADC, and LCD functions
핀 3 P1.2/TA0.1/A2/CA2 — General-purpose I/O with timer, ADC, and LCD functions
핀 4 P1.3/TA0.1/A3/CA3 — General-purpose I/O with timer, ADC, and LCD functions
핀 5 P1.4/TA0.0/A4/CA4/ACLK — General-purpose I/O with timer, ADC, LCD, and ACLK output
핀 6 P1.5/TA0.0/A5/CA5 — General-purpose I/O with timer, ADC, and LCD functions
핀 7 P1.6/TA0.1/A6/CA6 — General-purpose I/O with timer, ADC, and LCD functions
핀 8 P1.7/TA0.1/A7/CA7 — General-purpose I/O with timer, ADC, and LCD functions
핀 9 P2.0/RTCCLK/CA8 — General-purpose I/O with RTC clock and LCD function
핀 10 P2.1/TAINCLK/SMCLK/CA9 — General-purpose I/O with timer, SMCLK, and LCD function
핀 11 P2.2/TA0CLK/CA10 — General-purpose I/O with timer and LCD function
핀 12 P2.3/CA11 — General-purpose I/O with LCD function
핀 13 P2.4/CA12 — General-purpose I/O with LCD function
핀 14 P2.5/CA13 — General-purpose I/O with LCD function
핀 15 P2.6/CA14 — General-purpose I/O with LCD function
핀 16 P2.7/CA15 — General-purpose I/O with LCD function
핀 17 P3.0/CA16 — General-purpose I/O with LCD function
핀 18 P3.1/CA17 — General-purpose I/O with LCD function
핀 19 P3.2/CA18 — General-purpose I/O with LCD function
핀 20 P3.3/CA19 — General-purpose I/O with LCD function
핀 21 P3.4/CA20 — General-purpose I/O with LCD function
핀 22 P3.5/CA21 — General-purpose I/O with LCD function
핀 23 P3.6/CA22 — General-purpose I/O with LCD function
핀 24 P3.7/CA23 — General-purpose I/O with LCD function
핀 25 P4.0/RTCCLK/CA24 — General-purpose I/O with RTC clock and LCD function
핀 26 P4.1/CA25 — General-purpose I/O with LCD function
핀 27 P4.2/CA26 — General-purpose I/O with LCD function
핀 28 P4.3/CA27 — General-purpose I/O with LCD function
핀 29 P4.4/CA28 — General-purpose I/O with LCD function
핀 30 P4.5/CA29 — General-purpose I/O with LCD function
핀 31 P4.6/CA30 — General-purpose I/O with LCD function
핀 32 P4.7/CA31 — General-purpose I/O with LCD function
핀 33 P5.0/A8 — General-purpose I/O with ADC function
핀 34 P5.1/A9 — General-purpose I/O with ADC function
핀 35 P5.2/A10 — General-purpose I/O with ADC function
핀 36 P5.3/A11 — General-purpose I/O with ADC function
핀 37 P5.4/A12 — General-purpose I/O with ADC function
핀 38 P5.5/A13 — General-purpose I/O with ADC function
핀 39 P5.6/A14 — General-purpose I/O with ADC function
핀 40 P5.7/A15 — General-purpose I/O with ADC function
핀 41 P6.0/A16/COM0 — General-purpose I/O with ADC and LCD common line
핀 42 P6.1/A17/COM1 — General-purpose I/O with ADC and LCD common line
핀 43 P6.2/A18/COM2 — General-purpose I/O with ADC and LCD common line
핀 44 P6.3/A19/COM3 — General-purpose I/O with ADC and LCD common line
핀 45 P6.4/COM4 — General-purpose I/O with LCD common line
핀 46 P6.5/COM5 — General-purpose I/O with LCD common line
핀 47 P6.6/COM6 — General-purpose I/O with LCD common line
핀 48 P6.7/COM7 — General-purpose I/O with LCD common line
핀 49 P7.0/COM8/Seg0 — General-purpose I/O with LCD segment/com line
핀 50 P7.1/COM9/Seg1 — General-purpose I/O with LCD segment/com line
핀 51 P7.2/Seg2 — General-purpose I/O with LCD segment line
핀 52 P7.3/Seg3 — General-purpose I/O with LCD segment line
핀 53 P7.4/Seg4 — General-purpose I/O with LCD segment line
핀 54 P7.5/Seg5 — General-purpose I/O with LCD segment line
핀 55 P7.6/Seg6 — General-purpose I/O with LCD segment line
핀 56 P7.7/Seg7 — General-purpose I/O with LCD segment line
핀 57 P8.0/Seg8 — General-purpose I/O with LCD segment line
핀 58 P8.1/Seg9 — General-purpose I/O with LCD segment line
핀 59 P8.2/Seg10 — General-purpose I/O with LCD segment line
핀 60 P8.3/Seg11 — General-purpose I/O with LCD segment line
핀 61 P8.4/Seg12 — General-purpose I/O with LCD segment line
핀 62 P8.5/Seg13 — General-purpose I/O with LCD segment line
핀 63 P8.6/Seg14 — General-purpose I/O with LCD segment line
핀 64 P8.7/Seg15 — General-purpose I/O with LCD segment line
핀 65 P9.0/UCA0TXD/UCA0SIMO/Seg16 — General-purpose I/O with eUSCI_A0 UART/SPI and LCD segment
핀 66 P9.1/UCA0RXD/UCA0SOMI/Seg17 — General-purpose I/O with eUSCI_A0 UART/SPI and LCD segment
핀 67 P9.2/UCA0CLK/Seg18 — General-purpose I/O with eUSCI_A0 clock and LCD segment
핀 68 P9.3/UCA0STE/Seg19 — General-purpose I/O with eUSCI_A0 STE and LCD segment
핀 69 P9.4/UCB1STE/UCA1STE/Seg20 — General-purpose I/O with eUSCI_A1/B1 STE and LCD segment
핀 70 P9.5/UCB1CLK/UCA1CLK/Seg21 — General-purpose I/O with eUSCI_A1/B1 clock and LCD segment
핀 71 P9.6/UCB1SIMO/UCA1SIMO/Seg22 — General-purpose I/O with eUSCI_A1/B1 SIMO and LCD segment
핀 72 P9.7/UCB1SOMI/UCA1SOMI/Seg23 — General-purpose I/O with eUSCI_A1/B1 SOMI and LCD segment
핀 73 P10.0/UCB3STE/UCA3STE/Seg24 — General-purpose I/O with eUSCI_A3/B3 STE and LCD segment
핀 74 P10.1/UCB3CLK/UCA3CLK/Seg25 — General-purpose I/O with eUSCI_A3/B3 clock and LCD segment
핀 75 P10.2/UCB3SIMO/UCA3SIMO/Seg26 — General-purpose I/O with eUSCI_A3/B3 SIMO and LCD segment
핀 76 P10.3/UCB3SOMI/UCA3SOMI/Seg27 — General-purpose I/O with eUSCI_A3/B3 SOMI and LCD segment
핀 77 P10.4/UCB3SCL/UCA3SCL/Seg28 — General-purpose I/O with eUSCI_A3/B3 I2C clock and LCD segment
핀 78 P10.5/UCB3SDA/UCA3SDA/Seg29 — General-purpose I/O with eUSCI_A3/B3 I2C data and LCD segment
핀 79 PJ.0/TDO — JTAG test data output
핀 80 PJ.1/TDI/TCLK — JTAG test data input / test clock
핀 81 PJ.2/TMS — JTAG test mode select
핀 82 PJ.3/TCK — JTAG test clock
핀 83 RSTn/SBWTDIO — Reset input (active low) / Spy-Bi-Wire data I/O
핀 84 TEST/SBWTCK — Test mode pin / Spy-Bi-Wire test clock
핀 85 DVSS1 — Digital ground
핀 86 DVCC1 — Digital supply voltage (1.8 V to 3.6 V)
핀 87 AVSS1 — Analog ground
핀 88 AVCC1 — Analog supply voltage
핀 89 VREF+ — ADC positive reference voltage
핀 90 VREF-/VeREF- — ADC negative reference voltage
핀 91 XIN — Crystal oscillator input
핀 92 XOUT — Crystal oscillator output
핀 93 P11.0/PM_UCB1STE/PM_UCA1STE/Seg30 — General-purpose I/O with eUSCI remap option and LCD segment
핀 94 P11.1/PM_UCB1CLK/PM_UCA1CLK/Seg31 — General-purpose I/O with eUSCI remap option and LCD segment
핀 95 P11.2/PM_UCB1SIMO/PM_UCA1SIMO/Seg32 — General-purpose I/O with eUSCI remap option and LCD segment
핀 96 P11.3/PM_UCB1SOMI/PM_UCA1SOMI/Seg33 — General-purpose I/O with eUSCI remap option and LCD segment
핀 97 P11.4 — General-purpose I/O (LCD cap pin)
핀 98 P11.5 — General-purpose I/O (LCD cap pin)
핀 99 DVSS2 — Digital ground
핀 100 DVCC2 — Digital supply voltage (1.8 V to 3.6 V)

일반적인 애플리케이션

MSP430FR6989IPZ 적합 용도: 6 애플리케이션s: Water and Heat Flow Meters, Portable Medical and Health Monitors, Industrial Sensor Loggers, Battery-Powered IoT Edge Nodes, LCD Human-Machine Interfaces, Energy-Harvesting Wireless Sensor Nodes.

🏭

Water and Heat Flow Meters

The MSP430FR6989IPZ is purpose-built for battery-powered water, heat, and gas flow meters because its integrated Extended Scan Interface (ESI) directly digitizes rotary sensor outputs without external analog front-end components. The 128 KB FRAM retains logged consumption and tamper events across decades without flash wear-out, while the AES-128 hardware accelerator secures wireless AMR/AMI transmissions. The 320-segment LCD driver displays cumulative volume, instantaneous flow, and diagnostic icons without an external driver. Active current of 118 uA/MHz plus LPM3.5 standby under 1 uA enable 10-year+ battery life on a single lithium cell, even with hourly logging and daily wireless reports.

💊

Portable Medical and Health Monitors

In portable medical devices such as glucose meters, pulse oximeters, and single-lead ECG patches, the MSP430FR6989IPZ delivers the right mix of analog integration and ultra-low power. The 12-bit SAR ADC with up to 16 channels captures biosensor signals directly, while FRAM stores patient logs and trend buffers with effectively unlimited write endurance - critical for continuous-monitoring patches that log every minute. The integrated LCD driver supports a 320-segment display for readouts, and AES hardware protects patient-identifiable health information during BLE/Miracast synchronization. The device's <1 uA RTC retention standby enables multi-week ambulatory operation from a coin cell.

🏭

Industrial Sensor Loggers

Factory-floor vibration, temperature, and pressure loggers benefit from the MSP430FR6989IPZ's FRAM endurance and its mix of analog and serial interfaces. The 12-bit ADC plus 4 timers handle multi-axis vibration sampling, while the 128 KB FRAM circular-buffer architecture logs days of data without fear of flash wear-out. The integrated AES-128 secures factory IP during wireless backhaul via SPI-to-Wi-Fi or SPI-to-LoRa co-processors. The LQFP-100 package with up to 83 GPIO lets designers parallel-wire multiple sensors and displays, replacing PLDs and external logic. LPM3.5 standby below 1 uA extends battery replacement cycles beyond five years in remote installations.

🧩

Battery-Powered IoT Edge Nodes

For LoRa-, BLE-, or sub-GHz IoT edge nodes that wake, sense, encrypt, and transmit, the MSP430FR6989IPZ combines sub-1 uA standby, fast FRAM wake-and-execute, and on-chip AES-128 - a near-ideal MCU-side partner for transceivers like the SX126x or CC2640. Its 128 KB FRAM lets designers reserve space for over-the-air firmware images plus rolling sensor buffers, while the integrated LCD driver supports local HMI on a coin-cell device. Compared with Cortex-M0+ IoT MCUs, the MSP430FR6989IPZ delivers competitive MIPS while spending far less energy in sleep, giving months-to-years of battery life in metering and asset-tracking deployments.

📺

LCD Human-Machine Interfaces

The MSP430FR6989IPZ's integrated LCD driver can drive up to 320 segments - enough for a 4-MUX 8-digit numeric display plus icon row - without any external driver IC, simplifying BOM and PCB area. Designers can pair the MCU with segment or dot-matrix LCDs for thermostats, appliances, instrument panels, and consumer electronics. FRAM stores customizable HMI screens and user preferences without flash wear-out even with continuous user updates. The deep-sleep LPM3.5 mode with LCD charge pump disabled allows <2 uA display-off standby, ideal for battery-operated appliances that must wake on button press.

⚡

Energy-Harvesting Wireless Sensor Nodes

Energy-harvesting applications - solar, thermal, vibrational, or RF - require an MCU that wakes, executes, and returns to deep sleep while consuming the smallest possible energy budget per task. The MSP430FR6989IPZ excels here: its LPM3.5 standby at <1 uA, sub-100 us wake time from FRAM, and 118 uA/MHz active draw let designers extract meaningful work from milliwatt-class harvesters. FRAM's ability to accept partial writes without block-erase simplifies wear-leveling across harvest cycles. The integrated LCD driver adds a local readout for sensor data, and AES-128 secures over-the-air packets when paired with a sub-GHz radio companion.

추천 제품 요약

MSP430FR5994IPZ Higher-memory variant with Low-Energy Accelerator for DSP preprocessing 사용처: Water and Heat Flow Meters LP5900TLX-1.8 Texas Instruments 사용처: Water and Heat Flow Meters, Battery-Powered IoT Edge Nodes MAX17260G ModelGauge fuel gauge for battery state-of-charge 사용처: Water and Heat Flow Meters, Energy-Harvesting Wireless Sensor Nodes MSP430FR2355TPTR Texas Instruments 사용처: Portable Medical and Health Monitors MCP3426A0T-E/SN Microchip Technology 사용처: Portable Medical and Health Monitors MAX30102 Pulse-oximeter / heart-rate sensor front-end 사용처: Portable Medical and Health Monitors MCP23S17T-E/SS Microchip Technology 사용처: Industrial Sensor Loggers MAX31865ATP RTD-to-digital front-end for temperature logging 사용처: Industrial Sensor Loggers KSZ9031RNXIA Microchip Technology 사용처: Industrial Sensor Loggers MAX32666GXMBT+ Analog Devices 사용처: Battery-Powered IoT Edge Nodes MCP2210T-I/SS Microchip Technology 사용처: Battery-Powered IoT Edge Nodes LP5024RSMR Texas Instruments 사용처: LCD Human-Machine Interfaces MCP23017-E/ML Microchip Technology 사용처: LCD Human-Machine Interfaces MAX6816EUS+T Analog Devices 사용처: LCD Human-Machine Interfaces BQ25504RGTR Energy-harvesting PMIC for solar/thermal sources 사용처: Energy-Harvesting Wireless Sensor Nodes MAX9060 Ultra-low-power comparator for harvester voltage monitoring 사용처: Energy-Harvesting Wireless Sensor Nodes
What is the program memory size of the MSP430FR6989IPZ?
The MSP430FR6989IPZ integrates 128 KB of unified non-volatile FRAM as its program memory, plus 2 KB of information FRAM and 16 KB of SRAM. According to TI product literature, this FRAM is byte-addressable and can be partitioned between code and data at runtime, which simplifies data-logging firmware and reduces wear-out concerns that plague flash-based MCUs.
Does the MSP430FR6989IPZ support AES hardware encryption?
Yes. The MSP430FR6989IPZ includes a hardware AES-128 accelerator on-chip, alongside the AES driver library, enabling encrypted metering and secure wireless data transmission without CPU overhead. According to TI user guides, the accelerator executes a 128-bit AES block in roughly 7 us at 16 MHz, leaving the CPU free for application code.
What is the operating voltage range of the MSP430FR6989IPZ?
The MSP430FR6989IPZ operates from 1.8 V to 3.6 V across the full -40 C to +85 C industrial temperature range. The integrated LDO/SVS options support single-cell lithium or two-AA battery topologies, and the device retains RTC and FRAM contents down to 1.5 V retention voltage in LPM3.5 and LPM4.5 modes.
How many GPIO pins does the MSP430FR6989IPZ provide?
The MSP430FR6989IPZ exposes up to 83 general-purpose I/O pins plus dedicated analog, communication, and LCD-segment pins across its 100-pin LQFP package. Several pins are multiplexed with the extended scan interface, ADC inputs, and the 320-segment LCD driver, so the exact GPIOs available depend on the user's peripheral allocation.
What is the difference between MSP430FR6989IPZ and MSP430FR6989IPZR?
The MSP430FR6989IPZ ships in a tray packing format, while the MSP430FR6989IPZR is the reel-packaged equivalent for high-volume SMT assembly. Both share the same die, pinout, and LQFP-100 (PZ) 14x14 mm package, so they are fully drop-in compatible - the only difference is the carrier tape per TI's standard packaging suffix convention.
Is there an internal temperature sensor on the MSP430FR6989IPZ?
Yes. The MSP430FR6989IPZ integrates an on-chip temperature sensor routed through its 12-bit SAR ADC, simplifying cold/hot water flow-compensation or battery-monitoring designs. According to TI's MSP430FR6xx user guide, the internal channel measures approximately 1.2 mV/C after calibration, sufficient for metering trim and ambient monitoring.
Where can I buy the MSP430FR6989IPZ and what is the lead time?
The MSP430FR6989IPZ is available from major authorized distributors including DigiKey, Mouser, TI direct, and LCSC. Per Octopart listings as of 2026-10-09, in-stock units typically ship within 24 hours from regional warehouses; lead time for large reel quantities may extend to 6-10 weeks from factory. Pricing starts around USD 4.56 per unit at 1000-piece reels.
What is the price of the MSP430FR6989IPZ at 100 pieces?
According to distributor listings as of 2026-10-09, the MSP430FR6989IPZ is approximately USD 5.85 per unit at qty 100, dropping to about USD 4.56 at qty 1000 on reel. Volume breaks vary slightly between distributors; LCSC shows entry-level pricing near USD 4.56 while DigiKey and Mouser may quote slightly higher small-quantity prices.
MSP430FR6989IPZ vs MSP430FR5994IPZ - which is better for battery metering?
Both share the same LQFP-100 (PZ) footprint and 16-bit CPUXV2 core, but the MSP430FR5994IPZ offers the Low-Energy Accelerator for DSP at lower energy, while the MSP430FR6989IPZ is optimized for flow metering thanks to its integrated Extended Scan Interface and 320-segment LCD driver. For battery flow meters choose MSP430FR6989IPZ; for general low-energy DSP choose MSP430FR5994IPZ.
When should I choose the MSP430FR6989IPZ over the MSP430FR2433IRGER?
Choose the MSP430FR6989IPZ when your design needs 128 KB FRAM, an integrated LCD driver, AES hardware, and the rotary-sensing ESI module - typical for flow meters and large HMI panels. Choose the MSP430FR2433IRGER (QFN-24) when board space is constrained and only 16 KB FRAM plus a 16-channel GPIO map is needed - they are not drop-in compatible due to different packages and pin counts.
What is the best drop-in replacement for the MSP430FR6989IPZ?
The closest same-package drop-in is the MSP430FR6989IPZR, which shares the exact LQFP-100 (PZ) 14x14 mm footprint, identical silicon, and identical peripheral map - the only difference is the tape-and-reel carrier. For cross-vendor alternatives, designers typically move to NXP Kinetis or Renesas RX, but those require PCB rework because no true drop-in cross-vendor equivalent exists in the 100-LQFP flow-meter segment.
Where to download the MSP430FR6989IPZ datasheet PDF?
The official TI datasheet PDF can be downloaded from the TI product page at https://www.ti.com/product/MSP430FR6989 or directly via the document number SLASE54B. Third-party mirror sites also host the PDF, but TI's website is the authoritative source for the latest revision, errata, and user-guide companion documents.
Where to find the MSP430FR6989IPZ pinout and footprint?
The complete 100-pin LQFP pinout, pin functions, and recommended PCB land pattern are published in the MSP430FR6989 datasheet, in the device-specific user's guide (SLAU628), and in TI's package drawing document PM-MSP430FR6989. TI also supplies Altium and Cadence symbols through the product folder for direct schematic import.
Does the MSP430FR6989IPZ support over-the-air firmware updates?
Yes. Because FRAM supports byte-level writes with nearly unlimited endurance, the MSP430FR6989IPZ is well suited to in-field firmware updates using its integrated bootloader (BSL) over UART, I2C, SPI, or USB. Designers can reserve dual-image FRAM partitions to enable A/B roll-back updates; TI's MSP430FRSDK provides reference code for this pattern.
What are the key specifications of the MSP430FR6989IPZ that engineers should know?
Engineers should note these headline parameters: 16 MHz MSP430 CPUXV2 core, 128 KB FRAM, 16 KB SRAM, 12-bit SAR ADC with up to 16 channels, four 16-bit timers, up to 83 GPIO, integrated AES-128, Extended Scan Interface for rotary flow metering, 320-segment LCD driver, 1.8 V to 3.6 V supply, and an LQFP-100 (PZ) 14x14 mm package with active current of about 118 uA/MHz.

엔지니어링 참조 데이터: MSP430FR6989IPZ — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the MSP430FR6989IPZ when your design needs the combination of 128 KB FRAM, AES-128 hardware acceleration, the Extended Scan Interface for rotary flow metering, and a 320-segment LCD driver in a single 100-pin LQFP. It is the preferred MSP430 FRAM device for water, heat, and gas flow meters, battery-powered HMI appliances, and industrial sensor loggers requiring 10+ year battery life. If your design does not need the ESI module, the MSP430FR5994IPZ is a higher-memory alternative (256 KB FRAM) but loses the LCD driver. If you do not need AES or LEA but still want an LCD-driven flow-meter MCU, the MSP430FR6972IPZ offers 64 KB FRAM at a lower price. For boards that need the same MCU on a tape-and-reel feed, choose the MSP430FR6989IPZR.

대체품과의 비교

파라미터 이 제품 MSP430FR6989IPZR MSP430FR5994IPZ MSP430FR5992IPZ MSP430FR6972IPZ MSP430FR5969IPZ MSP430FR69891IPZ
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package LQFP-100 (PZ) 14x14 LQFP-100 (PZ) 14x14 - same LQFP-100 (PZ) - same LQFP-100 (PZ) - same LQFP-100 (PZ) - same LQFP-100 (PZ) - same LQFP-100 (PZ) - same
Core / Frequency MSP430 CPUXV2 @ 16 MHz MSP430 CPUXV2 @ 16 MHz MSP430 CPUXV2 @ 16 MHz + LEA MSP430 CPUXV2 @ 16 MHz + LEA MSP430 CPUXV2 @ 16 MHz MSP430 CPUXV2 @ 16 MHz MSP430 CPUXV2 @ 16 MHz
FRAM 128 KB 128 KB 256 KB 128 KB 64 KB 64 KB 128 KB
SRAM 16 KB 16 KB 8 KB 8 KB 16 KB 2 KB 16 KB
Extended Scan Interface (ESI) Yes Yes No No Yes No Yes
LCD Driver (segments) Up to 320 Up to 320 None None Up to 320 None Up to 320
AES-128 Hardware Accelerator Yes Yes Yes Yes Yes Yes Yes
Operating Temperature -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C

주요 차별점

  • Integrated Extended Scan Interface (ESI) for rotary flow metering (vs MSP430FR5994IPZ)
  • 320-segment integrated LCD driver eliminates external LCD ICs (vs MSP430FR5969IPZ)
  • Same silicon in tray vs reel SKU simplifies high-volume migration (vs MSP430FR6989IPZR)

설계 노트

Estimated: at 16 MHz active current of about 118 uA/MHz, the MSP430FR6989IPZ draws roughly 1.9 mA while executing from FRAM at 3.3 V. In LPM3.5 with RTC retention the device drops below 1 uA, so duty-cycling sensor reads at 1 Hz and FRAM logging at 0.1 Hz typically yields a multi-year battery budget on a single CR2032 coin cell. Always place a 100 nF decoupling capacitor within 2 mm of DVCC1/DVCC2 and a bulk 4.7 uF ceramic near AVCC1 to suppress FRAM-write current spikes.

Estimated: with 83 GPIO plus LCD/ESI/analog functions, route the 100-LQFP layout on a four-layer PCB with a continuous ground plane beneath the device. Keep crystal traces (XIN/XOUT) shorter than 5 mm and shield with a ground ring to avoid coupling into the ESI analog inputs. Reserve a 0.1 uF + 10 uF decoupling pair within 2 mm of each DVCC/AVCC pin pair. For LCD outputs, keep segment traces short and avoid running digital signals parallel to COM lines to preserve contrast.

Three pitfalls recur in MSP430FR6989 designs. First, do not store data in the upper FRAM region reserved for interrupt vectors without remapping - misaligned writes can corrupt vector tables. Second, when migrating from MSP430F5xx flash code, remember FRAM allows byte writes but still requires the SYSCTL unlock pattern before mass erase. Third, the Extended Scan Interface analog inputs share pins with Port 6; users must configure the analog-mux lockout (P6SEL) before invoking ESI calibration routines. Review the SLAU628 user guide before board bring-up.

When driving sub-GHz or BLE radios from the MSP430FR6989IPZ, isolate the radio's noisy supply from DVCC using a ferrite bead and a 10 uF + 0.1 uF LC filter, then keep SMCLK traces short or gate them off when the radio is asleep. The 12-bit SAR ADC achieves 6 ENOB at 200 ksps; sample-and-hold settling time degrades above 50 kohm source impedance, so add an external buffer if the sensor exceeds that threshold.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

Per TI product folder, MSP430FR6989IPZ is RoHS compliant, lead-free, and halogen-free. Industrial -40 C to +85 C temperature grade only; no AEC-Q100 automotive grade variant is offered.

데이터 검증일: 2026-10-09 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

MSP430FR6989IPZ MSP430FR6989IPZ datasheet Texas Instruments MSP430FR6989 MSP430 FRAM microcontroller 128KB LQFP-100 MSP430 flow meter MCU rotary flow meter MCU extended scan interface MSP430FR6989IPZ vs MSP430FR5994IPZ MSP430FR6989IPZ drop-in replacement MSP430FR6989IPZ buy price 1000 what is FRAM microcontroller MSP430FR6989IPZ pinout LQFP-100 ultra low power flow metering MCU battery MSP430FR6989IPZ in stock distributor AES-128 hardware accelerator MSP430 LCD driver 320 segments MSP430

관련 부품 & 용어

Texas Instruments MSP430FR6989 MSP430FR6989IPZ MSP430FR6989IPZR MSP430FR5994IPZ MSP430FR6972IPZ MSP430 MSP430 CPUXV2 FRAM ferroelectric RAM AES-128 Extended Scan Interface LCD driver ultra-low-power MCU 16-bit microcontroller LQFP-100 LQFP (PZ) flow meter IoT edge node RoHS REACH AEC-Q100 ADC spy-bi-wire JTAG
빠른 견적 RFQ
상세 정보를 모두 입력하십시오 — 영업팀이 24시간 이내에 답변드립니다
부품 번호 제조사 패키지 QTY 목표 가격 합계
합계: $0.00 USD
✓
견적이 제출되었습니다!

24시간 이내에 이메일로 답변드리겠습니다

1
RFQ 제출됨
2
견적 접수됨
3
주문 완료
4
결제
5
배송됨
6
배송 완료
RFQ 상세 보기