MSP430F6736AIPZ - 25MHz MCU, 128KB Flash, 3 SD ADC | TI
MPN: MSP430F6736AIPZ ✓ نشطMSP430F6736AIPZ نظرة عامة
An MSP430 microcontroller is a 16-bit RISC mixed-signal processor from Texas Instruments designed for ultra-low-power embedded applications. The MSP430 family integrates an orthogonal RISC architecture with configurable on-chip peripherals including ADCs, timers, communication interfaces, and LCD drivers. MSP430 devices dominate battery-powered metering, sensor nodes, and portable instrumentation due to sub-microamp standby currents and integrated analog front-ends that would otherwise require external components.
Key features of the MSP430F6736AIPZ include hardware multiplier, 32-bit hardware multiplier, DMA controller, multiple low-power modes down to RAM retention, three 24-bit sigma-delta ADCs with programmable gain, integrated LCD driver supporting up to 320 segments, and a real-time clock module. The 100-pin LQFP package exposes extensive GPIO and multiple serial interfaces (UART, SPI, I2C) alongside the metering-specific peripherals, eliminating external ADC chips in single-phase meter designs.
The MSP430F6736AIPZ uses a von Neumann 16-bit architecture with a 16-register file, allowing any register to act as an accumulator or address pointer. Three independent sigma-delta ADCs sample voltage and current waveforms simultaneously at programmable data rates, with built-in reference and PGA eliminating most external analog conditioning. The 128KB Flash supports in-field firmware updates, and 8KB RAM is sufficient for metering algorithm storage plus display buffers.
Typical applications include single-phase electricity meters, smart plug energy monitors, power-quality analyzers, and utility AMI endpoints. The integrated LCD driver simplifies display integration for meter front panels. Industrial sensor transmitters and battery-powered data loggers also benefit from the ultra-low-power sleep modes and RTC wake functionality.
Designers should plan PCB layout with separate analog and digital ground planes, keeping the sigma-delta ADC traces short and isolated from switching nodes. Use low-ESR ceramic bypass capacitors within 5mm of each supply pin. The integrated peripherals reduce BOM cost versus discrete ADC-plus-MCU architectures, but firmware should still use the hardware CRC and watchdog for IEC 62053-22 compliance.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
بدائل مباشرة لـ MSP430F6736AIPZ — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع MSP430F6736AIPZ (نفس عامل الشكل والبصمة) — يختلف في Operating Temperature, Package, Program Memory (Flash), Real-Time Clock (RTC), Sigma-Delta ADCs.
MSP430F6736AIPZR
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MSP430F6736AIPN
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MSP430F6735AIPZ
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MSP430F6734AIPZ
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MSP430F6726AIPZ
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MSP430F6736IPZ
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
MSP430F6736AIPZ الحدود القصوى والخصائص الكهربائية
| Core | MSP430 CPUXV2 16-bit RISC |
| أقصى تردد للساعة | 25 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 8 KB |
| Sigma-Delta ADCs | 3 x 24-bit SD ADC with PGA |
| جهد التغذية | 1.8 V to 3.6 V |
| درجة حرارة التشغيل | -40 C to +85 C |
| العلبة | 100-LQFP (14x14 mm) |
| LCD Driver | Integrated, up to 320 segments |
| Real-Time Clock | Yes, with calendar |
| DMA Controller | Yes |
| Hardware Multiplier | 32-bit |
| Communication Interfaces | UART, SPI, I2C |
| حالة RoHS | Compliant |
| نوع التركيب | Surface Mount |
تكوين أطراف MSP430F6736AIPZ
| دبوس 1 | P6.0/CB0 — GPIO P6.0 / Comparator B input 0 |
| دبوس 2 | P6.1/CB1 — GPIO P6.1 / Comparator B input 1 |
| دبوس 3 | P6.2/CB2 — GPIO P6.2 / Comparator B input 2 |
| دبوس 4 | P6.3/CB3 — GPIO P6.3 / Comparator B input 3 |
| دبوس 5 | DVSS1 — Digital ground |
| دبوس 6 | DVCC1 — Digital supply 1.8-3.6V |
| دبوس 7 | P1.0/TA0CLK — GPIO P1.0 / Timer_A0 clock input |
| دبوس 8 | P1.1/TA0.0 — GPIO P1.1 / Timer_A0 CCR0 |
| دبوس 9 | P1.2/TA0.1 — GPIO P1.2 / Timer_A0 CCR1 |
| دبوس 10 | P1.3/TA0.2 — GPIO P1.3 / Timer_A0 CCR2 |
| دبوس 11 | P1.4/TA0.3 — GPIO P1.4 / Timer_A0 CCR3 |
| دبوس 12 | P1.5/TA0.4 — GPIO P1.5 / Timer_A0 CCR4 |
| دبوس 13 | P1.6/TA0.5 — GPIO P1.6 / Timer_A0 CCR5 |
| دبوس 14 | P1.7/TA0.6 — GPIO P1.7 / Timer_A0 CCR6 |
| دبوس 15 | P2.0/TA1CLK — GPIO P2.0 / Timer_A1 clock input |
| دبوس 16 | P2.1/TA1.0 — GPIO P2.1 / Timer_A1 CCR0 |
| دبوس 17 | P2.2/TA1.1 — GPIO P2.2 / Timer_A1 CCR1 |
| دبوس 18 | P2.3/TA1.2 — GPIO P2.3 / Timer_A1 CCR2 |
| دبوس 19 | P2.4/RTCCLK — GPIO P2.4 / RTC clock output |
| دبوس 20 | DVSS2 — Digital ground |
| دبوس 21 | DVCC2 — Digital supply 1.8-3.6V |
| دبوس 22 | P2.5 — GPIO P2.5 |
| دبوس 23 | P2.6 — GPIO P2.6 |
| دبوس 24 | P2.7 — GPIO P2.7 |
| دبوس 25 | P3.0/URXD0 — GPIO P3.0 / UART0 RXD |
| دبوس 26 | P3.1/UTXD0 — GPIO P3.1 / UART0 TXD |
| دبوس 27 | P3.2/URXD1 — GPIO P3.2 / UART1 RXD |
| دبوس 28 | P3.3/UTXD1 — GPIO P3.3 / UART1 TXD |
| دبوس 29 | P3.4/USTE0 — GPIO P3.4 / USART0 STE |
| دبوس 30 | P3.5/UCLK0 — GPIO P3.5 / USART0 clock |
| دبوس 31 | P3.6/SIMO0 — GPIO P3.6 / SPI SIMO |
| دبوس 32 | P3.7/SOMI0 — GPIO P3.7 / SPI SOMI |
| دبوس 33 | P4.0/PM_TA0.0 — GPIO P4.0 / Power Manager Timer A0.0 |
| دبوس 34 | P4.1/PM_TA0.1 — GPIO P4.1 / Power Manager Timer A0.1 |
| دبوس 35 | P4.2/PM_TA0.2 — GPIO P4.2 / Power Manager Timer A0.2 |
| دبوس 36 | P4.3/PM_TA0.3 — GPIO P4.3 / Power Manager Timer A0.3 |
| دبوس 37 | P4.4/PM_TA0.4 — GPIO P4.4 / Power Manager Timer A0.4 |
| دبوس 38 | P4.5/PM_NONE — GPIO P4.5 |
| دبوس 39 | P4.6/PM_NONE — GPIO P4.6 |
| دبوس 40 | P4.7/PM_NONE — GPIO P4.7 |
| دبوس 41 | P5.0/PM_UCB1STE — GPIO P5.0 / USCI B1 STE / Power Manager |
| دبوس 42 | P5.1/PM_UCB1CLK — GPIO P5.1 / USCI B1 CLK / Power Manager |
| دبوس 43 | P5.2/PM_UCB1SIMO — GPIO P5.2 / USCI B1 SIMO / Power Manager |
| دبوس 44 | P5.3/PM_UCB1SOMI — GPIO P5.3 / USCI B1 SOMI / Power Manager |
| دبوس 45 | AVSS1 — Analog ground |
| دبوس 46 | AVCC1 — Analog supply 1.8-3.6V |
| دبوس 47 | P5.4/A8 — GPIO P5.4 / Analog input A8 |
| دبوس 48 | P5.5/A9 — GPIO P5.5 / Analog input A9 |
| دبوس 49 | P5.6/A10 — GPIO P5.6 / Analog input A10 |
| دبوس 50 | P5.7/A11 — GPIO P5.7 / Analog input A11 |
| دبوس 51 | P6.4/A12 — GPIO P6.4 / Analog input A12 |
| دبوس 52 | P6.5/A13 — GPIO P6.5 / Analog input A13 |
| دبوس 53 | P6.6/A14 — GPIO P6.6 / Analog input A14 |
| دبوس 54 | P6.7/A15 — GPIO P6.7 / Analog input A15 |
| دبوس 55 | P7.0/SD0P — GPIO P7.0 / Sigma-Delta ADC0 positive input |
| دبوس 56 | P7.1/SD0N — GPIO P7.1 / Sigma-Delta ADC0 negative input |
| دبوس 57 | P7.2/SD1P — GPIO P7.2 / Sigma-Delta ADC1 positive input |
| دبوس 58 | P7.3/SD1N — GPIO P7.3 / Sigma-Delta ADC1 negative input |
| دبوس 59 | AVSS2 — Analog ground |
| دبوس 60 | AVCC2 — Analog supply 1.8-3.6V |
| دبوس 61 | P7.4/SD2P — GPIO P7.4 / Sigma-Delta ADC2 positive input |
| دبوس 62 | P7.5/SD2N — GPIO P7.5 / Sigma-Delta ADC2 negative input |
| دبوس 63 | P7.6/REF+ — GPIO P7.6 / SD ADC external reference positive |
| دبوس 64 | P7.7/REF- — GPIO P7.7 / SD ADC external reference negative |
| دبوس 65 | P8.0/LCDCAP — GPIO P8.0 / LCD charge pump capacitor |
| دبوس 66 | P8.1/LCDCAP — GPIO P8.1 / LCD charge pump capacitor |
| دبوس 67 | P8.2 — GPIO P8.2 |
| دبوس 68 | P8.3 — GPIO P8.3 |
| دبوس 69 | P8.4 — GPIO P8.4 |
| دبوس 70 | P8.5 — GPIO P8.5 |
| دبوس 71 | P8.6 — GPIO P8.6 |
| دبوس 72 | P8.7 — GPIO P8.7 |
| دبوس 73 | P9.0 — GPIO P9.0 / LCD segment |
| دبوس 74 | P9.1 — GPIO P9.1 / LCD segment |
| دبوس 75 | P9.2 — GPIO P9.2 / LCD segment |
| دبوس 76 | P9.3 — GPIO P9.3 / LCD segment |
| دبوس 77 | P9.4 — GPIO P9.4 / LCD segment |
| دبوس 78 | P9.5 — GPIO P9.5 / LCD segment |
| دبوس 79 | P9.6 — GPIO P9.6 / LCD segment |
| دبوس 80 | P9.7 — GPIO P9.7 / LCD segment |
| دبوس 81 | P10.0 — GPIO P10.0 / LCD segment |
| دبوس 82 | P10.1 — GPIO P10.1 / LCD segment |
| دبوس 83 | P10.2 — GPIO P10.2 / LCD segment |
| دبوس 84 | P10.3 — GPIO P10.3 / LCD segment |
| دبوس 85 | P10.4 — GPIO P10.4 / LCD segment |
| دبوس 86 | P10.5 — GPIO P10.5 / LCD segment |
| دبوس 87 | P10.6 — GPIO P10.6 / LCD segment |
| دبوس 88 | P10.7 — GPIO P10.7 / LCD segment |
| دبوس 89 | XT2IN — High-frequency crystal oscillator input |
| دبوس 90 | XT2OUT — High-frequency crystal oscillator output |
| دبوس 91 | AVSS3 — Analog ground |
| دبوس 92 | AVCC3 — Analog supply 1.8-3.6V |
| دبوس 93 | PJ.0/XIN — GPIO PJ.0 / 32.768 kHz crystal input |
| دبوس 94 | PJ.1/XOUT — GPIO PJ.1 / 32.768 kHz crystal output |
| دبوس 95 | PJ.2/RST — GPIO PJ.2 / Reset (active low) |
| دبوس 96 | PJ.3/TEST — GPIO PJ.3 / Test mode (TI use only) |
| دبوس 97 | DVSS3 — Digital ground |
| دبوس 98 | DVCC3 — Digital supply 1.8-3.6V |
| دبوس 99 | P11.0 — GPIO P11.0 / LCD segment |
| دبوس 100 | P11.1 — GPIO P11.1 / LCD segment |
التطبيقات النموذجية
MSP430F6736AIPZ مناسب لـ 6 التطبيقs: Single-Phase Electricity Meter, Smart Plug Energy Monitor, Power Quality Analyzer, Industrial Sensor Transmitter (4-20 mA), Battery-Powered Data Logger, Utility AMI Communication Module.
Single-Phase Electricity Meter
The MSP430F6736AIPZ is purpose-built for IEC 62053-21/22 class-0.5 single-phase electricity meters. The three integrated 24-bit sigma-delta ADCs simultaneously sample voltage and two current channels (live and neutral) at rates up to 4 kHz, enabling real-time active/reactive power and RMS calculation in firmware without external ADCs. The 128 KB Flash supports the metering algorithm plus DLMS/COSEM or IEC 62056-21 communication stacks, while 8 KB RAM holds waveform buffers and tariff schedules. The integrated LCD driver drives up to 320 segments for consumption, voltage, and tariff displays on the meter front panel. The 1.8V-3.6V supply range allows direct connection to 2 x AA or 3.3 V regulated metrology supplies. According to TI reference design TIDM-AUX-MODULE, the device achieves better than 0.5 percent accuracy across the industrial temperature range.
موصى به
Smart Plug Energy Monitor
Consumer smart plugs that report per-outlet energy consumption use the MSP430F6736AIPZ as the metering engine and the connectivity host MCU. The three SD ADCs measure mains voltage and current through a shunt or CT, while the integrated RTC timestamps consumption records for hourly/daily profile generation. UART/SPI interfaces connect to a Wi-Fi or sub-GHz radio module for cloud data upload. The ultra-low-power LPM3/LPM4 sleep modes (sub-microamp RAM retention) allow battery-backed designs that retain consumption logs across power outages. According to TI, the DMA controller offloads ADC sample transfer from the CPU, leaving processing headroom for power-quality event detection (sag, swell, transient) at the same time as continuous metering.
موصى به
Power Quality Analyzer
Portable power-quality analyzers use the MSP430F6736AIPZ to capture voltage and current waveforms for harmonic analysis up to the 63rd harmonic per IEC 61000-4-30. The three 24-bit sigma-delta ADCs deliver better than 90 dB dynamic range needed for THD measurement at 1 percent accuracy. The 128 KB Flash accommodates FFT libraries plus user interface code, and 8 KB RAM holds N-sample windowed waveform buffers. The integrated LCD driver displays real-time voltage, current, power factor, and harmonic spectrum on a 320-segment display without an external controller. According to TI, the hardware multiplier accelerates Goertzel and FFT calculations, allowing real-time harmonic analysis at 50/60 Hz line frequencies without CPU saturation.
موصى به
Industrial Sensor Transmitter (4-20 mA)
Loop-powered 4-20 mA sensor transmitters for pressure, flow, or temperature use the MSP430F6736AIPZ to digitize low-level sensor signals and modulate loop current. The three SD ADCs read primary, secondary, and reference channels for ratiometric measurement that cancels supply drift over the 3.6-12 mA loop current range. The 1.8V-3.6V supply range allows direct operation from a low-drop linear regulator fed by the 4-20 mA loop. According to TI, the LPM3 sleep mode with RTC wake keeps quiescent current under 100 uA, enabling HART protocol overlay or wirelessHART via an external radio module while maintaining the 3.6 mA minimum loop budget.
موصى به
Battery-Powered Data Logger
Multi-channel battery-powered data loggers for environmental monitoring, cold-chain tracking, or industrial asset health benefit from the MSP430F6736AIPZ ultra-low-power architecture. The three SD ADCs read thermocouples, RTDs, or load cells with built-in PGA gain up to 16x, eliminating external instrumentation amplifiers. RTC wake on programmable intervals triggers ADC sampling, DMA stores results to RAM, and the CPU returns to LPM4 sleep - drawing less than 1 uA between events. According to TI, with 8 KB RAM and 128 KB Flash, the device can store months of timestamped measurements while running the display update, file system, and BLE pairing. Typical 2 x AA battery life exceeds 5 years at 1 sample/minute.
موصى به
Utility AMI Communication Module
Advanced Metering Infrastructure (AMI) communication modules for utility AMI endpoints use the MSP430F6736AIPZ as the metering host paired with RF or PLC transceivers. The device reads pre-digitized consumption from the metrology ADC or uses one SD ADC for residual-channel measurements. UART/SPI interfaces connect to the radio (sub-GHz, LoRa, or NB-IoT) for remote data upload. The LCD driver supports customer information displays on the meter face. According to TI reference design TIDM-AUX-MODULE, the integrated RTC enables time-of-use tariff scheduling without external RTC chips, and the hardware AES accelerator in some family variants supports secure AMI data encryption.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ MSP430F6736AIPZ — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | MSP430F6736AIPZR | MSP430F6736AIPN | MSP430F6735AIPZ | MSP430F6734AIPZ | MSP430F6726AIPZ |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 80-LQFP (12x12 mm) - different package | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Flash Memory | 128 KB | 128 KB | 128 KB | 96 KB | 96 KB | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Sigma-Delta ADCs | 3 x 24-bit | 3 x 24-bit | 3 x 24-bit | 3 x 24-bit | 3 x 24-bit | 3 x 24-bit |
| Maximum Clock Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| LCD Driver | Integrated, up to 320 segments | Integrated, up to 320 segments | Integrated, up to 320 segments | Integrated, up to 320 segments | Integrated, up to 320 segments | Integrated, up to 320 segments |
| Real-Time Clock | Yes | Yes | Yes | Yes | Yes | Yes |
أبرز الفروقات
- Highest Flash tier in F6736A metering family (مقابلMSP430F6735AIPZ)
- 100-LQFP package exposes full metering peripheral set (مقابلMSP430F6736AIPN)
- Updated silicon revision improves SD ADC linearity (مقابلMSP430F6736IPZ)
ملاحظات التصميم
Use separate analog (AVCC/AVSS) and digital (DVCC/DVSS) ground planes joined at a single point beneath the IC. Place the 32.768 kHz crystal within 5 mm of the XIN/XOUT pins with short traces and a ground guard ring to minimize clock jitter that translates into metering timing error. Bypass each AVCC and DVCC pair with 100 nF ceramic plus 4.7 uF bulk within 5 mm of the pins.
Route the three sigma-delta ADC differential pairs (SD0P/N, SD1P/N, SD2P/N) as impedance-matched differential traces with constant spacing and length matching within 0.5 mm. Surround the pairs with ground pour on both sides. Avoid routing digital lines parallel to or crossing the SD ADC traces. Use the internal 1.2V reference where possible to minimize external noise injection.
Estimated: at 25 MHz active mode with all 3 SD ADCs sampling at 4 kHz, the device draws approximately 18-22 mA from a 3.3 V supply, dissipating 60-73 mW. In LPM3 sleep with RTC running, current drops to approximately 2.1 uA. Use a low-Iq LDO (such as TPS78230) to maximize battery life in battery-backed meter designs.
Do not leave unused SD ADC inputs floating - tie them to AVSS through 100 ohm resistors to prevent noise pickup that contaminates the active channel. Ensure the JTAG TEST pin (PJ.3) is left open or pulled to DVSS in production designs; floating state may invoke JTAG test mode on power-up. Disable unused peripherals in the PMM module to minimize active current.
معلومات الامتثال
RoHS compliant per TI product page. Halogen-free status not explicitly stated in provided data - marked unknown. AEC-Q100 not applicable for metering/industrial MCU; this is not an automotive-grade part.
