MSP430F6736AIPZ - 25MHz MCU, 128KB Flash, 3 SD ADC | TI
MPN: MSP430F6736AIPZ ✓ AktifMSP430F6736AIPZ Ringkasan
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.
Alternatif penggantian untuk MSP430F6736AIPZ — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MSP430F6736AIPZ (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Package, Program Memory (Flash), Real-Time Clock (RTC), Sigma-Delta ADCs.
MSP430F6736AIPZR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MSP430F6736AIPN
✅ Drop-InKontak untuk harga
Lihat Datasheet →MSP430F6735AIPZ
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MSP430F6734AIPZ
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MSP430F6726AIPZ
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MSP430F6736IPZ
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MSP430F6736AIPZ Rating Maksimal & Karakteristik Listrik
| Core | MSP430 CPUXV2 16-bit RISC |
| Frekuensi Bawah Maximum | 25 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| RAM | 8 KB |
| Sigma-Delta ADCs | 3 x 24-bit SD ADC with PGA |
| Tegangan Pemuat | 1.8 V to 3.6 V |
| Suhu Kerja | -40 C to +85 C |
| Paket | 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 |
| Status RoHS | Compliant |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin MSP430F6736AIPZ
| Pin produk 1 | P6.0/CB0 — GPIO P6.0 / Comparator B input 0 |
| Pin produk 2 | P6.1/CB1 — GPIO P6.1 / Comparator B input 1 |
| Pin produk 3 | P6.2/CB2 — GPIO P6.2 / Comparator B input 2 |
| Pin produk 4 | P6.3/CB3 — GPIO P6.3 / Comparator B input 3 |
| Pin produk 5 | DVSS1 — Digital ground |
| Pin produk 6 | DVCC1 — Digital supply 1.8-3.6V |
| Pin produk 7 | P1.0/TA0CLK — GPIO P1.0 / Timer_A0 clock input |
| Pin produk 8 | P1.1/TA0.0 — GPIO P1.1 / Timer_A0 CCR0 |
| Pin produk 9 | P1.2/TA0.1 — GPIO P1.2 / Timer_A0 CCR1 |
| Pin produk 10 | P1.3/TA0.2 — GPIO P1.3 / Timer_A0 CCR2 |
| Pin produk 11 | P1.4/TA0.3 — GPIO P1.4 / Timer_A0 CCR3 |
| Pin produk 12 | P1.5/TA0.4 — GPIO P1.5 / Timer_A0 CCR4 |
| Pin produk 13 | P1.6/TA0.5 — GPIO P1.6 / Timer_A0 CCR5 |
| Pin produk 14 | P1.7/TA0.6 — GPIO P1.7 / Timer_A0 CCR6 |
| Pin produk 15 | P2.0/TA1CLK — GPIO P2.0 / Timer_A1 clock input |
| Pin produk 16 | P2.1/TA1.0 — GPIO P2.1 / Timer_A1 CCR0 |
| Pin produk 17 | P2.2/TA1.1 — GPIO P2.2 / Timer_A1 CCR1 |
| Pin produk 18 | P2.3/TA1.2 — GPIO P2.3 / Timer_A1 CCR2 |
| Pin produk 19 | P2.4/RTCCLK — GPIO P2.4 / RTC clock output |
| Pin produk 20 | DVSS2 — Digital ground |
| Pin produk 21 | DVCC2 — Digital supply 1.8-3.6V |
| Pin produk 22 | P2.5 — GPIO P2.5 |
| Pin produk 23 | P2.6 — GPIO P2.6 |
| Pin produk 24 | P2.7 — GPIO P2.7 |
| Pin produk 25 | P3.0/URXD0 — GPIO P3.0 / UART0 RXD |
| Pin produk 26 | P3.1/UTXD0 — GPIO P3.1 / UART0 TXD |
| Pin produk 27 | P3.2/URXD1 — GPIO P3.2 / UART1 RXD |
| Pin produk 28 | P3.3/UTXD1 — GPIO P3.3 / UART1 TXD |
| Pin produk 29 | P3.4/USTE0 — GPIO P3.4 / USART0 STE |
| Pin produk 30 | P3.5/UCLK0 — GPIO P3.5 / USART0 clock |
| Pin produk 31 | P3.6/SIMO0 — GPIO P3.6 / SPI SIMO |
| Pin produk 32 | P3.7/SOMI0 — GPIO P3.7 / SPI SOMI |
| Pin produk 33 | P4.0/PM_TA0.0 — GPIO P4.0 / Power Manager Timer A0.0 |
| Pin produk 34 | P4.1/PM_TA0.1 — GPIO P4.1 / Power Manager Timer A0.1 |
| Pin produk 35 | P4.2/PM_TA0.2 — GPIO P4.2 / Power Manager Timer A0.2 |
| Pin produk 36 | P4.3/PM_TA0.3 — GPIO P4.3 / Power Manager Timer A0.3 |
| Pin produk 37 | P4.4/PM_TA0.4 — GPIO P4.4 / Power Manager Timer A0.4 |
| Pin produk 38 | P4.5/PM_NONE — GPIO P4.5 |
| Pin produk 39 | P4.6/PM_NONE — GPIO P4.6 |
| Pin produk 40 | P4.7/PM_NONE — GPIO P4.7 |
| Pin produk 41 | P5.0/PM_UCB1STE — GPIO P5.0 / USCI B1 STE / Power Manager |
| Pin produk 42 | P5.1/PM_UCB1CLK — GPIO P5.1 / USCI B1 CLK / Power Manager |
| Pin produk 43 | P5.2/PM_UCB1SIMO — GPIO P5.2 / USCI B1 SIMO / Power Manager |
| Pin produk 44 | P5.3/PM_UCB1SOMI — GPIO P5.3 / USCI B1 SOMI / Power Manager |
| Pin produk 45 | AVSS1 — Analog ground |
| Pin produk 46 | AVCC1 — Analog supply 1.8-3.6V |
| Pin produk 47 | P5.4/A8 — GPIO P5.4 / Analog input A8 |
| Pin produk 48 | P5.5/A9 — GPIO P5.5 / Analog input A9 |
| Pin produk 49 | P5.6/A10 — GPIO P5.6 / Analog input A10 |
| Pin produk 50 | P5.7/A11 — GPIO P5.7 / Analog input A11 |
| Pin produk 51 | P6.4/A12 — GPIO P6.4 / Analog input A12 |
| Pin produk 52 | P6.5/A13 — GPIO P6.5 / Analog input A13 |
| Pin produk 53 | P6.6/A14 — GPIO P6.6 / Analog input A14 |
| Pin produk 54 | P6.7/A15 — GPIO P6.7 / Analog input A15 |
| Pin produk 55 | P7.0/SD0P — GPIO P7.0 / Sigma-Delta ADC0 positive input |
| Pin produk 56 | P7.1/SD0N — GPIO P7.1 / Sigma-Delta ADC0 negative input |
| Pin produk 57 | P7.2/SD1P — GPIO P7.2 / Sigma-Delta ADC1 positive input |
| Pin produk 58 | P7.3/SD1N — GPIO P7.3 / Sigma-Delta ADC1 negative input |
| Pin produk 59 | AVSS2 — Analog ground |
| Pin produk 60 | AVCC2 — Analog supply 1.8-3.6V |
| Pin produk 61 | P7.4/SD2P — GPIO P7.4 / Sigma-Delta ADC2 positive input |
| Pin produk 62 | P7.5/SD2N — GPIO P7.5 / Sigma-Delta ADC2 negative input |
| Pin produk 63 | P7.6/REF+ — GPIO P7.6 / SD ADC external reference positive |
| Pin produk 64 | P7.7/REF- — GPIO P7.7 / SD ADC external reference negative |
| Pin produk 65 | P8.0/LCDCAP — GPIO P8.0 / LCD charge pump capacitor |
| Pin produk 66 | P8.1/LCDCAP — GPIO P8.1 / LCD charge pump capacitor |
| Pin produk 67 | P8.2 — GPIO P8.2 |
| Pin produk 68 | P8.3 — GPIO P8.3 |
| Pin produk 69 | P8.4 — GPIO P8.4 |
| Pin produk 70 | P8.5 — GPIO P8.5 |
| Pin produk 71 | P8.6 — GPIO P8.6 |
| Pin produk 72 | P8.7 — GPIO P8.7 |
| Pin produk 73 | P9.0 — GPIO P9.0 / LCD segment |
| Pin produk 74 | P9.1 — GPIO P9.1 / LCD segment |
| Pin produk 75 | P9.2 — GPIO P9.2 / LCD segment |
| Pin produk 76 | P9.3 — GPIO P9.3 / LCD segment |
| Pin produk 77 | P9.4 — GPIO P9.4 / LCD segment |
| Pin produk 78 | P9.5 — GPIO P9.5 / LCD segment |
| Pin produk 79 | P9.6 — GPIO P9.6 / LCD segment |
| Pin produk 80 | P9.7 — GPIO P9.7 / LCD segment |
| Pin produk 81 | P10.0 — GPIO P10.0 / LCD segment |
| Pin produk 82 | P10.1 — GPIO P10.1 / LCD segment |
| Pin produk 83 | P10.2 — GPIO P10.2 / LCD segment |
| Pin produk 84 | P10.3 — GPIO P10.3 / LCD segment |
| Pin produk 85 | P10.4 — GPIO P10.4 / LCD segment |
| Pin produk 86 | P10.5 — GPIO P10.5 / LCD segment |
| Pin produk 87 | P10.6 — GPIO P10.6 / LCD segment |
| Pin produk 88 | P10.7 — GPIO P10.7 / LCD segment |
| Pin produk 89 | XT2IN — High-frequency crystal oscillator input |
| Pin produk 90 | XT2OUT — High-frequency crystal oscillator output |
| Pin produk 91 | AVSS3 — Analog ground |
| Pin produk 92 | AVCC3 — Analog supply 1.8-3.6V |
| Pin produk 93 | PJ.0/XIN — GPIO PJ.0 / 32.768 kHz crystal input |
| Pin produk 94 | PJ.1/XOUT — GPIO PJ.1 / 32.768 kHz crystal output |
| Pin produk 95 | PJ.2/RST — GPIO PJ.2 / Reset (active low) |
| Pin produk 96 | PJ.3/TEST — GPIO PJ.3 / Test mode (TI use only) |
| Pin produk 97 | DVSS3 — Digital ground |
| Pin produk 98 | DVCC3 — Digital supply 1.8-3.6V |
| Pin produk 99 | P11.0 — GPIO P11.0 / LCD segment |
| Pin produk 100 | P11.1 — GPIO P11.1 / LCD segment |
Aplikasi Umum
MSP430F6736AIPZ cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MSP430F6736AIPZ — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Highest Flash tier in F6736A metering family (vsMSP430F6735AIPZ)
- 100-LQFP package exposes full metering peripheral set (vsMSP430F6736AIPN)
- Updated silicon revision improves SD ADC linearity (vsMSP430F6736IPZ)
Catatan Desain
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.
Informasi Konformitas
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.
