F28027PTT - 60MHz C28x Piccolo MCU, 64KB Flash | Texas Instruments
N.º de pieza: F28027PTT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.5 | $6,50 |
| 10 | $5.85 | $58,50 |
| 100 | $5.2 | $520,00 |
| 500 | $4.68 | $2.340,00 |
| 1.000 | $4.16 | $4.160,00 |
F28027PTT Descripción general
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip. The C28x core is a 32-bit fixed-point DSP-optimized architecture from Texas Instruments, specifically engineered for real-time control tasks. It sits within the C2000 family, which is a subset of microcontrollers tailored for industrial and automotive control systems, such as motor drives, power conversion, and digital power supplies. The C28x core excels at executing control algorithms with high precision and low latency, making it a preferred choice for closed-loop systems.
Key features of the F28027PTT include a 60 MHz clock speed, 64KB flash memory, and a rich set of control peripherals. It integrates a 12-bit ADC, multiple PWM channels, and communication interfaces like SPI, SCI (UART), and I2C. The device operates over a temperature range of -40°C to 105°C, making it suitable for harsh environments. The internal voltage regulator simplifies power supply design, allowing operation from a single 3.3V rail.
Technically, the F28027PTT leverages the C28x core's Harvard architecture, which enables simultaneous instruction and data access, improving throughput. The flash memory supports on-chip programming, facilitating firmware updates in the field. The device also includes a boot ROM with factory-programmed bootloader routines, enabling flexible boot options from various interfaces. The analog-to-digital converter (ADC) offers 12-bit resolution with multiple sample-and-hold channels, crucial for precise sensor measurements in control loops.
Typical applications include white goods (such as washing machines and refrigerators), switched-mode power supplies (SMPS), and DC-DC multiple-output power supplies. The F28027PTT's high-performance C28x core and integrated peripherals make it ideal for implementing complex control algorithms like field-oriented control (FOC) for motors and digital power conversion. Its low pin count and small package footprint also suit space-constrained designs.
When designing with this device, ensure proper decoupling of the power supply pins and consider the thermal characteristics of the LQFP package. The internal voltage regulator requires an external capacitor for stability. Additionally, the ADC reference pins should be filtered to minimize noise, as this directly impacts measurement accuracy in control applications.
Alternativas directas para F28027PTT — 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 F28027PTT (mismo factor de forma y huella) — difiere en Flash Memory, Supply Voltage, Operating Temperature, Package, Communication Interfaces.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
TMS320F28026PTT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
TMS320F28023PTT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
TMS320F28027PTT
✅ Sustitución directa✓ En stock
$2.68 / unidad
Ver hoja de datos →TMS320F28035PNT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
Consulte el precio
Ver hoja de datos →TMS320F28034PNT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$5.6 / unidad
Ver hoja de datos →F28027PTT Valores máximos y características eléctricas
| Core | C28x (32-bit) |
| Clock Speed | 60 MHz |
| Flash Memory | 64 KB (32K x 16) |
| Encapsulado | 48-LQFP (7x7 mm) |
| Recuento de pines | 48 |
| Temperatura de funcionamiento | -40°C to 105°C |
| Tensión de alimentación | 3.3V (internal regulator) |
| ADC Resolution | 12-bit |
| Communication Interfaces | SPI, SCI (UART), I2C |
| Ancho del bus de datos | 32-bit |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Configuración de pines de F28027PTT
| Pin 1 | VDD — Digital power supply (3.3V) |
| Pin 2 | VSS — Digital ground |
| Pin 3 | X1 — Crystal oscillator input |
| Pin 4 | X2 — Crystal oscillator output |
| Pin 5 | GPIO0 — General purpose I/O |
| Pin 6 | GPIO1 — General purpose I/O |
| Pin 7 | GPIO2 — General purpose I/O |
| Pin 8 | GPIO3 — General purpose I/O |
| Pin 9 | VDDIO — I/O power supply |
| Pin 10 | VSSIO — I/O ground |
| Pin 11 | GPIO4 — General purpose I/O |
| Pin 12 | GPIO5 — General purpose I/O |
| Pin 13 | GPIO6 — General purpose I/O |
| Pin 14 | GPIO7 — General purpose I/O |
| Pin 15 | ADCINA0 — ADC input channel A0 |
| Pin 16 | ADCINA1 — ADC input channel A1 |
| Pin 17 | ADCINA2 — ADC input channel A2 |
| Pin 18 | ADCINA3 — ADC input channel A3 |
| Pin 19 | VREFLO — ADC low reference |
| Pin 20 | VREFHI — ADC high reference |
| Pin 21 | ADCINB0 — ADC input channel B0 |
| Pin 22 | ADCINB1 — ADC input channel B1 |
| Pin 23 | ADCINB2 — ADC input channel B2 |
| Pin 24 | ADCINB3 — ADC input channel B3 |
| Pin 25 | VDD — Digital power supply |
| Pin 26 | VSS — Digital ground |
| Pin 27 | GPIO8 — General purpose I/O |
| Pin 28 | GPIO9 — General purpose I/O |
| Pin 29 | GPIO10 — General purpose I/O |
| Pin 30 | GPIO11 — General purpose I/O |
| Pin 31 | GPIO12 — General purpose I/O |
| Pin 32 | GPIO13 — General purpose I/O |
| Pin 33 | GPIO14 — General purpose I/O |
| Pin 34 | GPIO15 — General purpose I/O |
| Pin 35 | GPIO16 — General purpose I/O |
| Pin 36 | GPIO17 — General purpose I/O |
| Pin 37 | GPIO18 — General purpose I/O |
| Pin 38 | GPIO19 — General purpose I/O |
| Pin 39 | GPIO20 — General purpose I/O |
| Pin 40 | GPIO21 — General purpose I/O |
| Pin 41 | GPIO22 — General purpose I/O |
| Pin 42 | GPIO23 — General purpose I/O |
| Pin 43 | GPIO24 — General purpose I/O |
| Pin 44 | GPIO25 — General purpose I/O |
| Pin 45 | GPIO26 — General purpose I/O |
| Pin 46 | GPIO27 — General purpose I/O |
| Pin 47 | VDDIO — I/O power supply |
| Pin 48 | VSSIO — I/O ground |
Aplicaciones típicas
F28027PTT es adecuado para 6 aplicacións: White Goods, Switched-Mode Power Supplies (SMPS), DC-DC Multiple-Output Power Supplies, Motor Control, Digital Power Conversion, Industrial Automation.
White Goods
The F28027PTT is ideal for white goods such as washing machines and refrigerators, where its 60 MHz C28x core enables efficient motor control and system monitoring. The integrated 12-bit ADC accurately senses temperature and current, while PWM channels drive inverter stages. Its low pin count and small LQFP package fit compact control boards, and the wide temperature range ensures reliability in household environments.
Recomendado
Switched-Mode Power Supplies (SMPS)
In SMPS designs, the F28027PTT provides real-time control of power conversion stages. Its high-speed C28x core executes digital control loops at 60 MHz, enabling precise voltage and current regulation. The integrated ADC and PWM modules allow for direct feedback and control signal generation. The device's internal voltage regulator simplifies power supply design, and its robust temperature range supports demanding power applications.
Recomendado
DC-DC Multiple-Output Power Supplies
The F28027PTT excels in DC-DC multiple-output power supplies, where it manages multiple conversion stages simultaneously. Its 60 MHz C28x core can handle complex control algorithms for voltage regulation across several outputs. The device's PWM channels can be configured to drive different converters, while the ADC monitors each output. This integration reduces component count and improves system efficiency.
Recomendado
Motor Control
For motor control applications, the F28027PTT offers the computational power and peripherals needed for field-oriented control (FOC) of AC induction and BLDC motors. The 60 MHz C28x core executes FOC algorithms with high precision, while the integrated ADC samples phase currents and the PWM module generates switching signals. Its small package and low cost make it suitable for cost-sensitive motor drives.
Recomendado
Digital Power Conversion
The F28027PTT is well-suited for digital power conversion, including PFC and LLC converters. Its high-speed C28x core enables real-time digital control loops, improving efficiency and transient response. The device's ADC and PWM modules provide precise feedback and control, while the internal voltage regulator simplifies power supply design. This makes it a preferred choice for advanced power systems.
Recomendado
Industrial Automation
In industrial automation, the F28027PTT serves as a controller for PLCs, robotics, and process control. Its 60 MHz C28x core handles real-time tasks, while communication interfaces like SPI, SCI, and I2C enable connectivity to sensors and actuators. The device's wide temperature range and robust design ensure reliable operation in factory environments. Its small footprint allows for compact control modules.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para F28027PTT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | TMS320F28026PTT | TMS320F28023PTT | TMS320F28035PNT |
|---|---|---|---|---|
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) | 48-LQFP (7x7) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core | C28x (32-bit) | C28x (32-bit) | C28x (32-bit) | C28x (32-bit) |
| Clock Speed | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| Flash Memory | 64 KB | 32 KB | 32 KB | 128 KB |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit |
| Operating Temperature | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C |
Diferenciadores clave
- Higher clock speed than some alternatives (frente a TMS320F28023PTT)
- Larger flash memory (frente a TMS320F28026PTT)
- Cost-effective for moderate requirements (frente a TMS320F28035PNT)
Notas de diseño
The F28027PTT has an internal voltage regulator that requires an external capacitor (typically 1uF to 10uF) on the VREG output pin for stability. Ensure the 3.3V supply is clean and well-decoupled with 0.1uF ceramic capacitors near each VDD pin. The internal regulator allows single-rail operation, simplifying power supply design, but proper decoupling is critical to prevent noise-induced resets.
For the 48-pin LQFP package, ensure adequate copper pour for thermal dissipation. The exposed pad (if present) should be soldered to a thermal via array to improve heat transfer. Place decoupling capacitors as close as possible to the power pins. For ADC accuracy, route analog inputs away from digital traces and provide a clean analog ground plane.
Do not exceed the absolute maximum ratings for supply voltage (3.3V typical). Ensure the crystal oscillator load capacitors match the crystal specification. When using the ADC, avoid floating input pins as they can cause excessive current draw. Also, be aware that the flash memory has a limited number of write cycles; use wear-leveling if frequent updates are expected.
Información de cumplimiento
RoHS compliance is indicated by DigiKey listing. AEC-Q100 qualification is not specified for this part; it is not an automotive-grade device.
