MSP430F6736AIPZ - 25MHz MCU, 128KB Flash, 3 SD ADC | TI
MPN: MSP430F6736AIPZ ✓ פעילMSP430F6736AIPZ סקירה
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.
חלופות תחליף ישיר עבור MSP430F6736AIPZ — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם MSP430F6736AIPZ (אותו גורם צורה וטביעת רגל) — שונים ב Operating Temperature, Package, Program Memory (Flash), Real-Time Clock (RTC), Sigma-Delta ADCs.
MSP430F6736AIPZR
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MSP430F6736AIPN
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MSP430F6735AIPZ
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MSP430F6734AIPZ
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MSP430F6726AIPZ
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MSP430F6736IPZ
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
MSP430F6736AIPZ דירוגים מרביים ומאפיינים חשמליים
| Core | MSP430 CPUXV2 16-bit RISC |
| תדר שעון מקסימלי | 25 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 8 KB |
| Sigma-Delta ADCs | 3 x 24-bit SD ADC with PGA |
| מתח אספקה | 1.8 V to 3.6 V |
| טמפרטורת פעולה | -40 C to +85 C |
| מארז | 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 |
| סטטוס RoHS | Compliant |
| סוג הרכבה | Surface Mount |
תצורת פינים של MSP430F6736AIPZ
| פין 1 | P6.0/CB0 — GPIO P6.0 / Comparator B input 0 |
| פין 2 | P6.1/CB1 — GPIO P6.1 / Comparator B input 1 |
| פין 3 | P6.2/CB2 — GPIO P6.2 / Comparator B input 2 |
| פין 4 | P6.3/CB3 — GPIO P6.3 / Comparator B input 3 |
| פין 5 | DVSS1 — Digital ground |
| פין 6 | DVCC1 — Digital supply 1.8-3.6V |
| פין 7 | P1.0/TA0CLK — GPIO P1.0 / Timer_A0 clock input |
| פין 8 | P1.1/TA0.0 — GPIO P1.1 / Timer_A0 CCR0 |
| פין 9 | P1.2/TA0.1 — GPIO P1.2 / Timer_A0 CCR1 |
| פין 10 | P1.3/TA0.2 — GPIO P1.3 / Timer_A0 CCR2 |
| פין 11 | P1.4/TA0.3 — GPIO P1.4 / Timer_A0 CCR3 |
| פין 12 | P1.5/TA0.4 — GPIO P1.5 / Timer_A0 CCR4 |
| פין 13 | P1.6/TA0.5 — GPIO P1.6 / Timer_A0 CCR5 |
| פין 14 | P1.7/TA0.6 — GPIO P1.7 / Timer_A0 CCR6 |
| פין 15 | P2.0/TA1CLK — GPIO P2.0 / Timer_A1 clock input |
| פין 16 | P2.1/TA1.0 — GPIO P2.1 / Timer_A1 CCR0 |
| פין 17 | P2.2/TA1.1 — GPIO P2.2 / Timer_A1 CCR1 |
| פין 18 | P2.3/TA1.2 — GPIO P2.3 / Timer_A1 CCR2 |
| פין 19 | P2.4/RTCCLK — GPIO P2.4 / RTC clock output |
| פין 20 | DVSS2 — Digital ground |
| פין 21 | DVCC2 — Digital supply 1.8-3.6V |
| פין 22 | P2.5 — GPIO P2.5 |
| פין 23 | P2.6 — GPIO P2.6 |
| פין 24 | P2.7 — GPIO P2.7 |
| פין 25 | P3.0/URXD0 — GPIO P3.0 / UART0 RXD |
| פין 26 | P3.1/UTXD0 — GPIO P3.1 / UART0 TXD |
| פין 27 | P3.2/URXD1 — GPIO P3.2 / UART1 RXD |
| פין 28 | P3.3/UTXD1 — GPIO P3.3 / UART1 TXD |
| פין 29 | P3.4/USTE0 — GPIO P3.4 / USART0 STE |
| פין 30 | P3.5/UCLK0 — GPIO P3.5 / USART0 clock |
| פין 31 | P3.6/SIMO0 — GPIO P3.6 / SPI SIMO |
| פין 32 | P3.7/SOMI0 — GPIO P3.7 / SPI SOMI |
| פין 33 | P4.0/PM_TA0.0 — GPIO P4.0 / Power Manager Timer A0.0 |
| פין 34 | P4.1/PM_TA0.1 — GPIO P4.1 / Power Manager Timer A0.1 |
| פין 35 | P4.2/PM_TA0.2 — GPIO P4.2 / Power Manager Timer A0.2 |
| פין 36 | P4.3/PM_TA0.3 — GPIO P4.3 / Power Manager Timer A0.3 |
| פין 37 | P4.4/PM_TA0.4 — GPIO P4.4 / Power Manager Timer A0.4 |
| פין 38 | P4.5/PM_NONE — GPIO P4.5 |
| פין 39 | P4.6/PM_NONE — GPIO P4.6 |
| פין 40 | P4.7/PM_NONE — GPIO P4.7 |
| פין 41 | P5.0/PM_UCB1STE — GPIO P5.0 / USCI B1 STE / Power Manager |
| פין 42 | P5.1/PM_UCB1CLK — GPIO P5.1 / USCI B1 CLK / Power Manager |
| פין 43 | P5.2/PM_UCB1SIMO — GPIO P5.2 / USCI B1 SIMO / Power Manager |
| פין 44 | P5.3/PM_UCB1SOMI — GPIO P5.3 / USCI B1 SOMI / Power Manager |
| פין 45 | AVSS1 — Analog ground |
| פין 46 | AVCC1 — Analog supply 1.8-3.6V |
| פין 47 | P5.4/A8 — GPIO P5.4 / Analog input A8 |
| פין 48 | P5.5/A9 — GPIO P5.5 / Analog input A9 |
| פין 49 | P5.6/A10 — GPIO P5.6 / Analog input A10 |
| פין 50 | P5.7/A11 — GPIO P5.7 / Analog input A11 |
| פין 51 | P6.4/A12 — GPIO P6.4 / Analog input A12 |
| פין 52 | P6.5/A13 — GPIO P6.5 / Analog input A13 |
| פין 53 | P6.6/A14 — GPIO P6.6 / Analog input A14 |
| פין 54 | P6.7/A15 — GPIO P6.7 / Analog input A15 |
| פין 55 | P7.0/SD0P — GPIO P7.0 / Sigma-Delta ADC0 positive input |
| פין 56 | P7.1/SD0N — GPIO P7.1 / Sigma-Delta ADC0 negative input |
| פין 57 | P7.2/SD1P — GPIO P7.2 / Sigma-Delta ADC1 positive input |
| פין 58 | P7.3/SD1N — GPIO P7.3 / Sigma-Delta ADC1 negative input |
| פין 59 | AVSS2 — Analog ground |
| פין 60 | AVCC2 — Analog supply 1.8-3.6V |
| פין 61 | P7.4/SD2P — GPIO P7.4 / Sigma-Delta ADC2 positive input |
| פין 62 | P7.5/SD2N — GPIO P7.5 / Sigma-Delta ADC2 negative input |
| פין 63 | P7.6/REF+ — GPIO P7.6 / SD ADC external reference positive |
| פין 64 | P7.7/REF- — GPIO P7.7 / SD ADC external reference negative |
| פין 65 | P8.0/LCDCAP — GPIO P8.0 / LCD charge pump capacitor |
| פין 66 | P8.1/LCDCAP — GPIO P8.1 / LCD charge pump capacitor |
| פין 67 | P8.2 — GPIO P8.2 |
| פין 68 | P8.3 — GPIO P8.3 |
| פין 69 | P8.4 — GPIO P8.4 |
| פין 70 | P8.5 — GPIO P8.5 |
| פין 71 | P8.6 — GPIO P8.6 |
| פין 72 | P8.7 — GPIO P8.7 |
| פין 73 | P9.0 — GPIO P9.0 / LCD segment |
| פין 74 | P9.1 — GPIO P9.1 / LCD segment |
| פין 75 | P9.2 — GPIO P9.2 / LCD segment |
| פין 76 | P9.3 — GPIO P9.3 / LCD segment |
| פין 77 | P9.4 — GPIO P9.4 / LCD segment |
| פין 78 | P9.5 — GPIO P9.5 / LCD segment |
| פין 79 | P9.6 — GPIO P9.6 / LCD segment |
| פין 80 | P9.7 — GPIO P9.7 / LCD segment |
| פין 81 | P10.0 — GPIO P10.0 / LCD segment |
| פין 82 | P10.1 — GPIO P10.1 / LCD segment |
| פין 83 | P10.2 — GPIO P10.2 / LCD segment |
| פין 84 | P10.3 — GPIO P10.3 / LCD segment |
| פין 85 | P10.4 — GPIO P10.4 / LCD segment |
| פין 86 | P10.5 — GPIO P10.5 / LCD segment |
| פין 87 | P10.6 — GPIO P10.6 / LCD segment |
| פין 88 | P10.7 — GPIO P10.7 / LCD segment |
| פין 89 | XT2IN — High-frequency crystal oscillator input |
| פין 90 | XT2OUT — High-frequency crystal oscillator output |
| פין 91 | AVSS3 — Analog ground |
| פין 92 | AVCC3 — Analog supply 1.8-3.6V |
| פין 93 | PJ.0/XIN — GPIO PJ.0 / 32.768 kHz crystal input |
| פין 94 | PJ.1/XOUT — GPIO PJ.1 / 32.768 kHz crystal output |
| פין 95 | PJ.2/RST — GPIO PJ.2 / Reset (active low) |
| פין 96 | PJ.3/TEST — GPIO PJ.3 / Test mode (TI use only) |
| פין 97 | DVSS3 — Digital ground |
| פין 98 | DVCC3 — Digital supply 1.8-3.6V |
| פין 99 | P11.0 — GPIO P11.0 / LCD segment |
| פין 100 | P11.1 — GPIO P11.1 / LCD segment |
יישומים טיפוסיים
MSP430F6736AIPZ מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור MSP430F6736AIPZ — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Highest Flash tier in F6736A metering family (לעומתMSP430F6735AIPZ)
- 100-LQFP package exposes full metering peripheral set (לעומתMSP430F6736AIPN)
- Updated silicon revision improves SD ADC linearity (לעומתMSP430F6736IPZ)
הערות תכנון
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.
מידע על תאימות
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.
