F28027PTT - 60MHz C28x Piccolo MCU, 64KB Flash | Texas Instruments
料号： F28027PTT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： F28027PTT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： F28027PTT （相同外形与封装尺寸） ——差异在于 Flash Memory, Supply Voltage, Operating Temperature, Package, Communication Interfaces.
快速对比工具——选择替代料号进行并排对比：
TMS320F28026PTT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F28023PTT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F28027PTT
✅ 直接替换✓ 有现货
$2.68 / 个
查看数据手册 →TMS320F28035PNT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →TMS320F28034PNT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$5.6 / 个
查看数据手册 →F28027PTT 最大额定值与电气特性
| Core | C28x (32-bit) |
| Clock Speed | 60 MHz |
| Flash Memory | 64 KB (32K x 16) |
| 封装 | 48-LQFP (7x7 mm) |
| 引脚数量 | 48 |
| 工作温度 | -40°C to 105°C |
| 电源电压 | 3.3V (internal regulator) |
| ADC Resolution | 12-bit |
| Communication Interfaces | SPI, SCI (UART), I2C |
| 数据总线宽度 | 32-bit |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
F28027PTT 引脚配置
| 引脚 1 | VDD — Digital power supply (3.3V) |
| 引脚 2 | VSS — Digital ground |
| 引脚 3 | X1 — Crystal oscillator input |
| 引脚 4 | X2 — Crystal oscillator output |
| 引脚 5 | GPIO0 — General purpose I/O |
| 引脚 6 | GPIO1 — General purpose I/O |
| 引脚 7 | GPIO2 — General purpose I/O |
| 引脚 8 | GPIO3 — General purpose I/O |
| 引脚 9 | VDDIO — I/O power supply |
| 引脚 10 | VSSIO — I/O ground |
| 引脚 11 | GPIO4 — General purpose I/O |
| 引脚 12 | GPIO5 — General purpose I/O |
| 引脚 13 | GPIO6 — General purpose I/O |
| 引脚 14 | GPIO7 — General purpose I/O |
| 引脚 15 | ADCINA0 — ADC input channel A0 |
| 引脚 16 | ADCINA1 — ADC input channel A1 |
| 引脚 17 | ADCINA2 — ADC input channel A2 |
| 引脚 18 | ADCINA3 — ADC input channel A3 |
| 引脚 19 | VREFLO — ADC low reference |
| 引脚 20 | VREFHI — ADC high reference |
| 引脚 21 | ADCINB0 — ADC input channel B0 |
| 引脚 22 | ADCINB1 — ADC input channel B1 |
| 引脚 23 | ADCINB2 — ADC input channel B2 |
| 引脚 24 | ADCINB3 — ADC input channel B3 |
| 引脚 25 | VDD — Digital power supply |
| 引脚 26 | VSS — Digital ground |
| 引脚 27 | GPIO8 — General purpose I/O |
| 引脚 28 | GPIO9 — General purpose I/O |
| 引脚 29 | GPIO10 — General purpose I/O |
| 引脚 30 | GPIO11 — General purpose I/O |
| 引脚 31 | GPIO12 — General purpose I/O |
| 引脚 32 | GPIO13 — General purpose I/O |
| 引脚 33 | GPIO14 — General purpose I/O |
| 引脚 34 | GPIO15 — General purpose I/O |
| 引脚 35 | GPIO16 — General purpose I/O |
| 引脚 36 | GPIO17 — General purpose I/O |
| 引脚 37 | GPIO18 — General purpose I/O |
| 引脚 38 | GPIO19 — General purpose I/O |
| 引脚 39 | GPIO20 — General purpose I/O |
| 引脚 40 | GPIO21 — General purpose I/O |
| 引脚 41 | GPIO22 — General purpose I/O |
| 引脚 42 | GPIO23 — General purpose I/O |
| 引脚 43 | GPIO24 — General purpose I/O |
| 引脚 44 | GPIO25 — General purpose I/O |
| 引脚 45 | GPIO26 — General purpose I/O |
| 引脚 46 | GPIO27 — General purpose I/O |
| 引脚 47 | VDDIO — I/O power supply |
| 引脚 48 | VSSIO — I/O ground |
典型应用
F28027PTT 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： F28027PTT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Higher clock speed than some alternatives （对比 TMS320F28023PTT)
- Larger flash memory （对比 TMS320F28026PTT)
- Cost-effective for moderate requirements （对比 TMS320F28035PNT)
设计说明
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.
合规信息
RoHS compliance is indicated by DigiKey listing. AEC-Q100 qualification is not specified for this part; it is not an automotive-grade device.
