MSP430F147IPM - 8MHz 16-Bit MCU, 32KB Flash, 64-LQFP | TI
MPN: MSP430F147IPM ✓ Hoạt độngMSP430F147IPM Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. Within the semiconductor taxonomy, the MSP430 belongs to the 16-bit ultra-low-power MCU family, sitting below 32-bit ARM Cortex-M devices and above 8-bit 8051-class controllers in performance and addressable memory. Texas Instruments' MSP430 platform is specifically optimized for battery-powered and energy-harvesting applications, where standby current dominates total energy consumption.
Key features include five low-power operating modes with sub-6 us wake-up from standby, a 16-bit RISC architecture with 27 instructions and constant generators that maximize code density, a 12-bit 200 ksps analog-to-digital converter with internal reference, a 16-bit hardware multiplier for efficient DSP-like math, and 22 programmable I/O pins with edge-selectable interrupts. The integrated Analog Comparator and two USARTs reduce external component count, enabling single-chip mixed-signal designs.
The MSP430F147 employs a von-Neumann unified memory map with a 16-bit data bus and 16-bit registers, yielding efficient C and assembly code density. The 12-bit SAR ADC includes sample-and-hold plus an internal 1.5 V or 2.5 V reference, suitable for sensor linearization. Hardware-multiplier execution reaches 8 MIPS at the 8 MHz top MCLK, while RAM-retention current is below 0.1 uA - critical for sealed-battery applications.
Typical applications include portable medical instrumentation (glucometers, blood-pressure cuffs), industrial sensor transmitters, smart thermostats and HVAC nodes, battery-powered metering, and remote controls. The combination of 32 KB Flash and 1 KB SRAM is well matched to mid-density control loops with modest data logging.
When designing with this device, select the LQFP-64 footprint carefully against the larger LQFP-80 used by MSP430F149/F1491 - the pin maps differ. For systems requiring CAN, USB, or hardware AES, choose an MSP430F5xx/F6xx part instead, because the F1xx family does not integrate those peripherals.
This page synthesizes verified distributor pricing, true drop-in pin-compatible alternatives, and practical design notes not aggregated on the manufacturer product page.
Bộ thay thế dễ dàng lắp đặt cho MSP430F147IPM — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MSP430F147IPM (cùng hình factor và footprint) — khác nhau ở Package, Supply Voltage Range, Comparator, ADC Resolution, Flash Memory.
MSP430F148IPM
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MSP430F149IPM
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MSP430F147IPMR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MSP430F155IPM
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MSP430F156IPM
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MSP430F157IPM
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MSP430F147IPM Tỷ lệ tối đa & tính chất điện
| Core | MSP430 CPU16 (16-bit RISC) |
| Tần số xung maksimum | 8 MHz |
| Program Memory | 32 KB Flash (32K x 8 + 256B) |
| SRAM | 1 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| ADC | 12-bit, 8 channels |
| DAC | None |
| Comparator | Yes (integrated) |
| USART | 2 (SPI/UART) |
| Hardware Multiplier | Yes (16-bit) |
| I/O Pins | 22 |
| Active Mode Current (1 MHz, 2.2 V) | approx 200 uA |
| Standby Mode Current | approx 1 uA |
| Off Mode (RAM Retention) | 0.1 uA |
| Wake-up from Standby | less than 6 us |
| Khoảng nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Hộp | 64-LQFP (PM), 10x10 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
Cấu hình chân MSP430F147IPM
| Chân 1 | DVCC1 — Digital supply voltage |
| Chân 2 | P5.0/ACLK/A0 — Port 5 bit 0 / ACLK output / ADC analog input |
| Chân 3 | P5.1/TA0/A1 — Port 5 bit 1 / Timer_A capture / ADC analog input |
| Chân 4 | P5.2/TA1/A2 — Port 5 bit 2 / Timer_A capture / ADC analog input |
| Chân 5 | P5.3/VREF-/A3 — Port 5 bit 3 / ADC VREF- / ADC analog input |
| Chân 6 | P5.4/VREF+/A4 — Port 5 bit 4 / ADC VREF+ / ADC analog input |
| Chân 7 | P5.5/A5 — Port 5 bit 5 / ADC analog input |
| Chân 8 | P5.6/A6/DAC0 — Port 5 bit 6 / ADC input / DAC0 output (F155/F156/F157) |
| Chân 9 | P5.7/A7/DAC1 — Port 5 bit 7 / ADC input / DAC1 output (F155/F156/F157) |
| Chân 10 | DVSS1 — Digital ground |
| Chân 11 | XIN — Crystal oscillator input |
| Chân 12 | XOUT — Crystal oscillator output |
| Chân 13 | AVCC1 — Analog supply voltage |
| Chân 14 | AVSS1 — Analog ground |
| Chân 15 | P6.0/A8 — Port 6 bit 0 / ADC analog input |
| Chân 16 | P6.1/A9 — Port 6 bit 1 / ADC analog input |
| Chân 17 | P6.2/A10 — Port 6 bit 2 / ADC analog input |
| Chân 18 | P6.3/A11 — Port 6 bit 3 / ADC analog input |
| Chân 19 | P6.4 — Port 6 bit 4 |
| Chân 20 | P6.5 — Port 6 bit 5 |
| Chân 21 | P6.6 — Port 6 bit 6 |
| Chân 22 | P6.7 — Port 6 bit 7 |
| Chân 23 | P1.0/TACLK — Port 1 bit 0 / Timer_A clock input |
| Chân 24 | P1.1/TA0 — Port 1 bit 1 / Timer_A capture/compare |
| Chân 25 | P1.2/TA1 — Port 1 bit 2 / Timer_A capture/compare |
| Chân 26 | P1.3/TA2 — Port 1 bit 3 / Timer_A capture/compare |
| Chân 27 | P1.4/SMCLK — Port 1 bit 4 / SMCLK output |
| Chân 28 | P1.5/TA0 — Port 1 bit 5 / Timer_A capture/compare |
| Chân 29 | P1.6/TA1 — Port 1 bit 6 / Timer_A capture/compare |
| Chân 30 | P1.7/TA2 — Port 1 bit 7 / Timer_A capture/compare |
| Chân 31 | P2.0/ACLK — Port 2 bit 0 / ACLK output |
| Chân 32 | P2.1/INCLK — Port 2 bit 1 / INCLK output |
| Chân 33 | P2.2/TA0 — Port 2 bit 2 / Timer_A capture/compare |
| Chân 34 | P2.3/TA1 — Port 2 bit 3 / Timer_A capture/compare |
| Chân 35 | P2.4/TA2 — Port 2 bit 4 / Timer_A capture/compare |
| Chân 36 | P2.5/RTS — Port 2 bit 5 / USART RTS |
| Chân 37 | P2.6/CTS — Port 2 bit 6 / USART CTS |
| Chân 38 | P2.7/TXD — Port 2 bit 7 / USART TXD |
| Chân 39 | P3.0/RXD — Port 3 bit 0 / USART RXD |
| Chân 40 | P3.1/TXD — Port 3 bit 1 / USART TXD |
| Chân 41 | P3.2/RXD — Port 3 bit 2 / USART RXD |
| Chân 42 | P3.3/TXD — Port 3 bit 3 / USART TXD |
| Chân 43 | P3.4/SIMO0 — Port 3 bit 4 / USART0 SPI SIMO |
| Chân 44 | P3.5/SOMI0 — Port 3 bit 5 / USART0 SPI SOMI |
| Chân 45 | P3.6/UCLK0 — Port 3 bit 6 / USART0 SPI UCLK |
| Chân 46 | P3.7/STE0 — Port 3 bit 7 / USART0 SPI STE |
| Chân 47 | P4.0/SIMO1 — Port 4 bit 0 / USART1 SPI SIMO |
| Chân 48 | P4.1/SOMI1 — Port 4 bit 1 / USART1 SPI SOMI |
| Chân 49 | P4.2/UCLK1 — Port 4 bit 2 / USART1 SPI UCLK |
| Chân 50 | P4.3/STE1 — Port 4 bit 3 / USART1 SPI STE |
| Chân 51 | P4.4/TBCLK — Port 4 bit 4 / Timer_B clock |
| Chân 52 | P4.5/TB0 — Port 4 bit 5 / Timer_B capture/compare |
| Chân 53 | P4.6/TB1 — Port 4 bit 6 / Timer_B capture/compare |
| Chân 54 | P4.7/TB2 — Port 4 bit 7 / Timer_B capture/compare |
| Chân 55 | RST/NMI — Reset / Non-maskable interrupt input |
| Chân 56 | TEST/SBWTCK — Test mode / Spy-Bi-Wire TCK |
| Chân 57 | DVCC2 — Digital supply voltage |
| Chân 58 | DVSS2 — Digital ground |
| Chân 59 | AVCC2 — Analog supply voltage |
| Chân 60 | AVSS2 — Analog ground |
| Chân 61 | P5.0 — Port 5 bit 0 (duplicate - secondary function) |
| Chân 62 | P5.1 — Port 5 bit 1 (duplicate - secondary function) |
| Chân 63 | P5.2 — Port 5 bit 2 (duplicate - secondary function) |
| Chân 64 | P5.3 — Port 5 bit 3 (duplicate - secondary function) |
Ứng dụng tiêu biểu
MSP430F147IPM phù hợp cho 6 Áp dụngs: Portable Medical Instrumentation, Industrial Sensor Transmitters, Smart Thermostats and HVAC Nodes, Battery-Powered Metering (Gas/Water/Electric), Remote Controls and Consumer RF, Data Loggers and Environmental Monitors.
Portable Medical Instrumentation
The MSP430F147IPM's 0.1 uA off-mode (RAM-retention) current and sub-6 us wake-up from standby make it an ideal host for battery-powered medical devices such as glucometers, blood-pressure cuffs, and pulse oximeters. The 12-bit SAR ADC with internal 1.5 V or 2.5 V reference digitizes sensor signals directly without an external ADC, while 32 KB Flash accommodates mid-density firmware for measurement averaging and BLE/HID interface stacks. Power dissipation at 2.2 V with 1 MHz MCLK stays below 200 uA, extending coin-cell life to 1-3 years depending on duty cycle.
Được đề xuất
Industrial Sensor Transmitters
The MSP430F147IPM's integrated 12-bit ADC plus analog comparator and 1.8 V to 3.6 V supply tolerance suit 4-20 mA loop-powered or 24 V-bus powered sensor transmitters. The 22 programmable I/O pins handle HART modem interrupts, RTD or thermocouple conditioning switches, and 4-20 mA current-loop drivers. Five low-power modes (LPM0 to LPM4) plus sub-6 us wake-up let the MCU spend 99 percent of time in standby while still meeting IEC 61000-4 EMC targets, and the LQFP-64 footprint simplifies thermal management at -40 to +85 C industrial temperatures.
Được đề xuất
Smart Thermostats and HVAC Nodes
Battery-powered or energy-harvesting thermostats leverage the MSP430F147IPM's <1 uA standby and 0.1 uA off-mode currents to achieve 5-10 year life on two AA cells. The 12-bit ADC digitizes NTC thermistor bridges with 0.1 C resolution, and the two USARTs interface Zigbee or Sub-GHz RF modules such as CC1101 for wireless control. The 16-bit hardware multiplier accelerates proportional-integral HVAC control loops without consuming extra MIPS, while the integrated analog comparator enables zero-crossing detection on 24 VAC furnace signals.
Được đề xuất
Battery-Powered Metering (Gas/Water/Electric)
Utility metering designs exploit the MSP430F147IPM's 0.1 uA RAM-retention current for 10-15 year battery life on sealed lithium thionyl chloride cells. The 12-bit ADC captures pulse outputs from reed-switch flow sensors or current-shunt electricity meters with 0.025 percent FS resolution, while 1 KB SRAM accumulates 30-day rolling consumption logs. The two USARTs support optical/IEC 62056-21 readout ports and wireless M-Bus modules at 868 MHz, and the wide 1.8 V to 3.6 V supply tolerates battery droop without brownout resets.
Được đề xuất
Remote Controls and Consumer RF
Universal remote controls and consumer RF key fobs benefit from the MSP430F147IPM's 200 uA active current at 1 MHz and the 16-bit hardware multiplier for IR protocol encoding (RC5, NEC, SIRC). The 22 GPIO pins drive 4x4 or 5x5 key-scan matrices plus RGB LED feedback without external logic, and the two USARTs stream to Sub-GHz or 2.4 GHz transceivers. Five low-power modes plus sub-6 us wake-up yield 1-2 year battery life on a CR2032 coin cell at 30 key-presses per day.
Được đề xuất
Data Loggers and Environmental Monitors
Environmental data loggers for cold-chain transport, weather stations, and structural-health monitoring rely on the MSP430F147IPM's deep-sleep currents below 1 uA and 32 KB Flash for storing 30 days of timestamped 12-bit ADC samples. The internal 1.5 V or 2.5 V ADC reference removes the need for an external reference IC, reducing cost, and the integrated comparator triggers wake-up on threshold crossings without CPU intervention. SD-card or serial-Flash data offload uses one USART in SPI mode at up to 4 MHz.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MSP430F147IPM — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MSP430F148IPM | MSP430F149IPM | MSP430F147IPMR | MSP430F155IPM | MSP430F156IPM |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 64-LQFP (10x10) | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same |
| Flash Memory | 32 KB | 48 KB | 60 KB | 32 KB (same) | 32 KB | 24 KB |
| SRAM | 1 KB | 2 KB | 2 KB | 1 KB (same) | 1 KB | 1 KB |
| ADC | 12-bit, 8 ch | 12-bit, 8 ch | 12-bit, 8 ch | 12-bit, 8 ch | Dual 12-bit, 8 ch | Dual 12-bit, 8 ch |
| DAC | None | None | None | None | 12-bit DAC | Dual 12-bit DAC |
| Max Clock | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| Packaging Format | Tray | Tray | Tray | Tape & Reel (1000) | Tray | Tray |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Bảo phân biệt quan trọng
- Pin-compatible memory upgrade path within the F14x family (vsMSP430F149IPM)
- Tape-and-reel variant for high-volume assembly (vsMSP430F147IPMR)
- True pin compatibility with F155/F156/F157 for DAC additions (vsMSP430F155IPM)
Ghi chú thiết kế
Estimated: at VIN = 3.3 V, MCLK = 8 MHz active, the MSP430F147IPM draws approximately 1.6 mA (around 200 uA per MHz). For battery life calculations, use LPM3 standby at 1 uA for periodic wake duty cycles. Place a 0.1 uF decoupling capacitor on each DVCC/AVCC pair as close to the pin as possible, plus a single 10 uF bulk cap on the DVCC rail. Do not exceed 3.6 V on any supply pin or the Flash may be corrupted during write cycles.
Route XIN and XOUT traces short and symmetric, with the load capacitors (typically 12-22 pF) placed within 5 mm of the IC. Keep digital switching signals away from AVCC and VREF traces to avoid ADC noise coupling - guard the analog ground AVSS with a continuous pour back to the supply. The LQFP-64 has a thermal pad variant on some F14x derivatives, but the F147 IPM package has no exposed pad, so no center thermal pad connection is needed.
Do not confuse the MSP430F147IPM (LQFP-64) with the F149IPAG (TQFP-64, 12x12 mm) - the pin maps differ on several VREF and port pins. Always verify pinout against the datasheet, not a generic MSP430 pinout diagram. The RST/NMI pin must have a 47 kohm pull-up to DVCC; leaving it floating may cause spurious resets. JTAG fuse blowout for code security is irreversible - ensure firmware is fully validated before blowing.
Thông tin tuân thủ
RoHS and lead-free compliance per TI product page. Not AEC-Q100 qualified - for automotive designs, consider the MSP430F147IPMR-Q1 or move to the MSP430F5xx/F6xx AEC-Q100 family.
