MSP430F149IPAG - 8MHz 16-Bit MCU with 60KB Flash | TI
N.º de pieza: MSP430F149IPAG ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $2.7868 | $2,79 |
| 10 | $16.7025 | $167,03 |
| 100 | $16.7025 | $1.670,25 |
| 500 | $16.7025 | $8.351,25 |
| 1.000 | $16.7025 | $16.702,50 |
MSP430F149IPAG Descripción general
What is a mixed-signal microcontroller? A mixed-signal MCU combines digital processing with analog measurement or control functions on one integrated circuit. The MSP430F149 belongs to the MSP430 family of 16-bit RISC microcontrollers and sits within the broader semiconductor and embedded-control hierarchy. Its integrated ADC and comparator reduce external component count, while Flash and SRAM support firmware storage and working memory in low-power embedded products.
The device provides an 8 MHz maximum clock, 60 KB Flash, and 2 KB SRAM according to the Texas Instruments product listing. Its 12-bit ADC supports analog measurement tasks, while the comparator is useful for threshold and signal monitoring. SPI and UART peripherals provide serial connectivity, and the integrated hardware multiplier supports efficient arithmetic in control and signal-processing firmware. These features make the MCU suitable for industrial instrumentation, sensor nodes, embedded measurement systems, and low-power data-acquisition equipment.
The MSP430 architecture emphasizes efficient execution through a 16-bit RISC CPU, 16-bit registers, and constant generators. Its mixed-signal peripheral set allows a design to acquire analog inputs and communicate through serial interfaces without requiring several separate devices. The exact pin assignments and electrical limits must be confirmed against the manufacturer datasheet before layout or firmware deployment.
Typical applications include low-power sensor interfaces, industrial measurement, building-control equipment, portable instrumentation, and embedded systems that require ADC conversion plus serial communications. The 64-TQFP package provides a conventional surface-mount footprint with many externally accessible peripheral and power pins, making it appropriate for designs that value a high pin count and broad integration.
Designers should verify package dimensions, pin multiplexing, ADC reference requirements, serial-interface configuration, and low-power-mode behavior using the MSP430F14x, MSP430F14x1, and MSP430F13x datasheet. Keep analog and digital return paths controlled, place decoupling capacitors near the supply pins, and confirm startup and brownout requirements in the complete system design. This page synthesizes verified distributor data, manufacturer resources, and engineering guidance for MSP430F149IPAG selection.
Alternativas directas para MSP430F149IPAG — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MSP430F149IPAG (mismo factor de forma y huella) — difiere en Hardware Multiplier, Package, Program Memory, RoHS Status.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MSP430F149IPMR
✅ Sustitución directa✓ En stock
$7.5 / unidad
Ver hoja de datos →MSP430F149IPMRG4
✅ Sustitución directa✓ En stock
$6.3141 / unidad
Ver hoja de datos →MSP430F149IPAG Valores máximos y características eléctricas
| Architecture | 16-bit RISC mixed-signal microcontroller |
| Frecuencia de reloj máxima | 8 MHz |
| Flash Memory | 60 KB |
| SRAM | 2 KB |
| ADC Resolution | 12-bit |
| Comparator | Integrated comparator |
| Serial Interfaces | SPI/UART |
| Hardware Multiplier | Integrated hardware multiplier |
| Encapsulado | 64-TQFP, 10 mm x 10 mm |
| Device Type | 16-bit microcontroller |
| CPU Registers | 16-bit registers |
| Program Memory | 60 KB Flash |
| Data Memory | 2 KB SRAM |
| Tipo de montaje | Surface Mount |
| Manufacturer Product Family | MSP430F14x, MSP430F14x1, MSP430F13x mixed-signal microcontrollers |
| Estado RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | not_applicable |
Guía de configuración de pines de MSP430F149IPAG 64-tqfp, 10 mm x 10 mm
Configuración de pines para MSP430F149IPAG (encapsulado 64-tqfp, 10 mm x 10 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MSP430F149IPAG.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MSP430F149IPAG es adecuado para 6 aplicacións: Industrial Sensor Interface, Low-Power Data Acquisition, Building-Control Equipment, Portable Instrumentation, Embedded Communication Controller, Battery-Powered Sensor Node.
Industrial Sensor Interface
MSP430F149IPAG is suitable for industrial sensor interfaces that need local analog measurement and serial reporting. Its 12-bit ADC can digitize sensor outputs, while the comparator can monitor thresholds or fault conditions. The 2 KB SRAM provides working memory for acquisition routines, and the 8 MHz CPU supports sampling logic, filtering, calibration, and control state machines. SPI or UART can connect the controller to a host, data logger, or service interface. The 64-TQFP package exposes the mixed-signal resources and power connections needed for a conventional surface-mount design. Firmware should define ADC sampling timing, reference handling, input protection, and serial framing before deployment.
Recomendado
Low-Power Data Acquisition
The MSP430F149IPAG can serve as the control and acquisition MCU in a compact low-power data logger. Its 8 MHz 16-bit RISC core can coordinate ADC conversion, buffering, timestamping, and event logging, while 2 KB SRAM can hold active samples and working variables. The device's 60 KB Flash provides room for firmware, calibration tables, and fixed application logic. During inactive periods, firmware can use suitable MSP430 low-power modes after validating wake-up sources and peripheral state. Practical implementation still requires confirmed supply-voltage limits, ADC reference requirements, wake-up timing, and pin multiplexing from the manufacturer datasheet.
Recomendado
Building-Control Equipment
MSP430F149IPAG is appropriate for building-control equipment that combines environmental sensing with low-power serial communications. A controller can use the 12-bit ADC for analog sensor inputs, the comparator for simple threshold detection, and SPI or UART for a local controller network. Its 16-bit registers and integrated mixed-signal peripherals can reduce the need for separate logic devices in compact monitoring equipment. Firmware should include debouncing, sensor calibration, fault flags, watchdog handling, and safe recovery after communication loss. Verify operating-temperature requirements and regulatory obligations for the final product; those details were not present in the supplied verified data.
Recomendado
Portable Instrumentation
The MSP430F149IPAG can support portable instruments that measure small analog signals and report results through a serial interface. Its 12-bit ADC is useful for sensor conditioning and process monitoring, while the comparator can provide fast threshold events without continuous software polling. The 60 KB Flash supports embedded firmware and calibration data, and the 2 KB SRAM can hold display, logging, or control buffers. Because the part is supplied in a 64-TQFP package, board layout must preserve adequate routing for analog inputs and supply decoupling. Firmware should include input protection, offset and gain calibration, and power-state control.
Recomendado
Embedded Communication Controller
MSP430F149IPAG can act as a low-power embedded communication controller when a product needs both control logic and serial connectivity. The SPI interface can connect to sensors, memory, or radio-related peripherals, while UART can provide a debug or host channel. The 8 MHz 16-bit CPU can implement framing, checksums, timeout handling, and application-level protocols. This mixed arrangement is useful when a dedicated communications device would add unnecessary cost or board area. Before layout, confirm the exact UART and SPI resources, alternate pin functions, and electrical levels using the TI datasheet; the supplied search snippets confirm the interfaces but do not enumerate every peripheral instance.
Recomendado
Battery-Powered Sensor Node
MSP430F149IPAG is a reasonable candidate for a battery-powered sensor node because it combines an ultra-low-power MSP430 family architecture with integrated analog and serial peripherals. The controller can wake for a sensor reading, use the 12-bit ADC and comparator, store a result in RAM, and transmit it through SPI or UART before returning to a low-power state. The 60 KB Flash supports compact firmware and calibration logic, while 2 KB SRAM supports short acquisition and protocol tasks. Actual battery life depends on supply voltage, sensor current, wake-up intervals, ADC configuration, and firmware behavior, none of which should be assumed from the basic MPN specifications.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MSP430F149IPAG — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MSP430F149IPMR | MSP430F149IPMRG4 |
|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) per verified comparison | 64-TQFP (10x10) per verified comparison |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| CPU Architecture | 16-bit RISC | MSP430F149-family 16-bit mixed-signal MCU | MSP430F149-family 16-bit mixed-signal MCU |
| Clock Frequency | 8 MHz | 8 MHz family specification; confirm suffix-specific data | 8 MHz family specification; confirm suffix-specific data |
| Flash Memory | 60 KB | 60 KB family specification; confirm suffix-specific data | 60 KB family specification; confirm suffix-specific data |
| SRAM | 2 KB | 2 KB family specification; confirm suffix-specific data | 2 KB family specification; confirm suffix-specific data |
| ADC | 12-bit | 12-bit family specification; confirm suffix-specific data | 12-bit family specification; confirm suffix-specific data |
| Serial Interfaces | SPI/UART | SPI/UART family specification; confirm suffix-specific data | SPI/UART family specification; confirm suffix-specific data |
| Verified Replacement Evidence | Reference MPN | FindIC reports consistent terminals and packages | FindIC reports consistent terminals, packages, and main parameters |
Diferenciadores clave
- Integrated mixed-signal resources (frente a MSP430F149IPMR)
- Verified 8 MHz, 60 KB Flash, and 2 KB SRAM configuration (frente a MSP430F149IPMRG4)
- Surface-mount integration (frente a MSP430F149IPMR)
Notas de diseño
Confirm the MSP430F149IPAG supply-voltage limits, decoupling requirements, and brownout behavior directly from the manufacturer datasheet before placing the device. Place the required supply capacitors close to the power pins and route high-current returns away from ADC and comparator inputs. The verified data does not provide voltage ratings, capacitor values, or startup timing, so these values must not be inferred from the MPN.
Treat the 12-bit ADC and comparator paths as analog signals even though the device is digital-centric. Keep analog traces short, use a continuous ground reference where appropriate, and place input protection or filtering close to the source. Verify alternate-function pin assignments in the family datasheet before assigning ADC, SPI, UART, or comparator functions to the 64-TQFP land pattern.
Do not substitute an MPN solely because a distributor labels it an equivalent. Confirm the exact package, pin compatibility, memory configuration, peripheral set, voltage range, temperature range, lifecycle status, and firmware support. In particular, the supplied comparison pages support MSP430F149IPMR and MSP430F149IPMRG4 as candidates, but they do not provide complete manufacturer cross-reference data for every electrical characteristic.
If SPI is used with a fast peripheral, constrain the clock and data routing according to the peripheral's timing requirements, even though the MCU itself is specified at up to 8 MHz. Keep the SPI bus away from analog inputs and provide a defined return path. For UART, validate logic levels through the selected transceiver rather than assuming the MCU pins match the external interface voltage.
Información de cumplimiento
The supplied verified product and distributor snippets do not state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status for MSP430F149IPAG.
