TMS320F28034PNT - 60MHz C2000 Piccolo MCU | Texas Instruments
料号： TMS320F28034PNT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.8 | $78.00 |
| 100 | $6.9 | $690.00 |
| 500 | $6.2 | $3,100.00 |
| 1,000 | $5.6 | $5,600.00 |
TMS320F28034PNT 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 for real-time control, offering high-speed math capabilities essential for closed-loop systems. The TMS320F28034PNT belongs to the C2000 family, which is specifically designed for applications requiring precise, deterministic control.
Key features include a 60 MHz C28x CPU, 128 KB flash, 20 KB RAM, a 12-bit ADC with up to 16 channels, and multiple communication interfaces such as SPI, SCI (UART), I2C, and CAN. The device also includes ePWM modules, eQEP, eCAP, and a watchdog timer. The Control Law Accelerator (CLA) is a co-processor that can execute control algorithms independently, freeing the main CPU for other tasks.
The TMS320F28034PNT operates from a 3.3V I/O supply with an internal 1.8V core, and supports a temperature range of -40°C to 105°C. It is code-compatible with other C28x devices, allowing software reuse across the family. The device is available in a lead-free, RoHS-compliant LQFP-80 package.
Typical applications include field-oriented control (FOC) of AC induction and BLDC motors, digital power supplies (e.g., LLC converters), solar inverters, and industrial drives. The high-performance ADC and PWM modules make it ideal for precise current and voltage sensing and control.
When designing with this MCU, ensure proper decoupling of the 3.3V and 1.8V supplies, and consider using the internal voltage regulator with external capacitors as specified in the datasheet. The JTAG interface is essential for debugging and programming, and should be routed with appropriate signal integrity.
直接替换替代料： TMS320F28034PNT ——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： TMS320F28034PNT （相同外形与封装尺寸） ——差异在于 Package, Core, Flash Memory, Communication Interfaces, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
TMS320F28035PNT
✓ 有现货
联系询价
查看数据手册 →TMS320F28069UPNT
✓ 有现货
$8.1 / 个
查看数据手册 →TMS320F2808PZS
✓ 有现货
$8.32 / 个
查看数据手册 →TMS320F28032PNT
📋 参考替代料（不在目录中）
TMS320F28033PNT
📋 参考替代料（不在目录中）
TMS320F28034PNT 最大额定值与电气特性
| Core | C28x 32-bit fixed-point DSP |
| Frequency | 60 MHz |
| Flash Memory | 128 KB (64K x 16) |
| RAM | 20 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| 电源电压 | 3.3V I/O, 1.8V core |
| 工作温度 | -40°C to 105°C |
| 封装 | 80-LQFP (12x12 mm) |
| 安装类型 | Surface Mount |
| 数据总线宽度 | 32-bit |
| Communication Interfaces | SPI, SCI (UART), I2C, CAN |
| PWM Modules | ePWM, eQEP, eCAP |
| Control Law Accelerator | Yes |
| RoHS 状态 | Compliant |
TMS320F28034PNT 引脚配置
| 引脚 1 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 2 | VSS — Ground |
| 引脚 3 | X1 — Crystal oscillator input |
| 引脚 4 | X2 — Crystal oscillator output |
| 引脚 5 | VDD — Core supply voltage (1.8V) |
| 引脚 6 | VSS — Ground |
| 引脚 7 | GPIO0 — General purpose I/O |
| 引脚 8 | GPIO1 — General purpose I/O |
| 引脚 9 | GPIO2 — General purpose I/O |
| 引脚 10 | GPIO3 — General purpose I/O |
| 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 | GPIO8 — General purpose I/O |
| 引脚 16 | GPIO9 — General purpose I/O |
| 引脚 17 | GPIO10 — General purpose I/O |
| 引脚 18 | GPIO11 — General purpose I/O |
| 引脚 19 | GPIO12 — General purpose I/O |
| 引脚 20 | GPIO13 — General purpose I/O |
| 引脚 21 | GPIO14 — General purpose I/O |
| 引脚 22 | GPIO15 — General purpose I/O |
| 引脚 23 | GPIO16 — General purpose I/O |
| 引脚 24 | GPIO17 — General purpose I/O |
| 引脚 25 | GPIO18 — General purpose I/O |
| 引脚 26 | GPIO19 — General purpose I/O |
| 引脚 27 | GPIO20 — General purpose I/O |
| 引脚 28 | GPIO21 — General purpose I/O |
| 引脚 29 | GPIO22 — General purpose I/O |
| 引脚 30 | GPIO23 — General purpose I/O |
| 引脚 31 | GPIO24 — General purpose I/O |
| 引脚 32 | GPIO25 — General purpose I/O |
| 引脚 33 | GPIO26 — General purpose I/O |
| 引脚 34 | GPIO27 — General purpose I/O |
| 引脚 35 | GPIO28 — General purpose I/O |
| 引脚 36 | GPIO29 — General purpose I/O |
| 引脚 37 | GPIO30 — General purpose I/O |
| 引脚 38 | GPIO31 — General purpose I/O |
| 引脚 39 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 40 | VSS — Ground |
| 引脚 41 | ADCINA0 — ADC input channel A0 |
| 引脚 42 | ADCINA1 — ADC input channel A1 |
| 引脚 43 | ADCINA2 — ADC input channel A2 |
| 引脚 44 | ADCINA3 — ADC input channel A3 |
| 引脚 45 | ADCINA4 — ADC input channel A4 |
| 引脚 46 | ADCINA5 — ADC input channel A5 |
| 引脚 47 | ADCINA6 — ADC input channel A6 |
| 引脚 48 | ADCINA7 — ADC input channel A7 |
| 引脚 49 | ADCINB0 — ADC input channel B0 |
| 引脚 50 | ADCINB1 — ADC input channel B1 |
| 引脚 51 | ADCINB2 — ADC input channel B2 |
| 引脚 52 | ADCINB3 — ADC input channel B3 |
| 引脚 53 | ADCINB4 — ADC input channel B4 |
| 引脚 54 | ADCINB5 — ADC input channel B5 |
| 引脚 55 | ADCINB6 — ADC input channel B6 |
| 引脚 56 | ADCINB7 — ADC input channel B7 |
| 引脚 57 | VREFLO — ADC low reference |
| 引脚 58 | VREFHI — ADC high reference |
| 引脚 59 | VDD — Core supply voltage (1.8V) |
| 引脚 60 | VSS — Ground |
| 引脚 61 | JTAG_TMS — JTAG test mode select |
| 引脚 62 | JTAG_TDI — JTAG test data input |
| 引脚 63 | JTAG_TDO — JTAG test data output |
| 引脚 64 | JTAG_TCK — JTAG test clock |
| 引脚 65 | JTAG_TRST — JTAG test reset |
| 引脚 66 | GPIO32 — General purpose I/O |
| 引脚 67 | GPIO33 — General purpose I/O |
| 引脚 68 | GPIO34 — General purpose I/O |
| 引脚 69 | GPIO35 — General purpose I/O |
| 引脚 70 | GPIO36 — General purpose I/O |
| 引脚 71 | GPIO37 — General purpose I/O |
| 引脚 72 | GPIO38 — General purpose I/O |
| 引脚 73 | GPIO39 — General purpose I/O |
| 引脚 74 | GPIO40 — General purpose I/O |
| 引脚 75 | GPIO41 — General purpose I/O |
| 引脚 76 | GPIO42 — General purpose I/O |
| 引脚 77 | GPIO43 — General purpose I/O |
| 引脚 78 | GPIO44 — General purpose I/O |
| 引脚 79 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 80 | VSS — Ground |
典型应用
TMS320F28034PNT 适用于 6 应用s: Motor Control, Digital Power Conversion, Solar Inverters, Industrial Drives, Automotive, Renewable Energy.
Motor Control
The TMS320F28034PNT is ideal for field-oriented control (FOC) of BLDC and AC induction motors. Its 60 MHz C28x core and high-resolution PWM modules enable precise current and voltage control. The 12-bit ADC with 16 channels provides accurate feedback for closed-loop control. The Control Law Accelerator offloads complex algorithms, ensuring deterministic performance. This MCU supports sensorless and sensored control, making it versatile for industrial drives, robotics, and automotive applications.
推荐
Digital Power Conversion
The TMS320F28034PNT excels in digital power supplies, including LLC converters and power factor correction. Its high-speed ADC and PWM modules enable precise voltage and current regulation. The Control Law Accelerator can execute control loops independently, reducing CPU load. The device supports frequency modulation and phase-shifted PWM, making it suitable for efficient power conversion. Its wide temperature range and robust peripherals ensure reliable operation in power systems.
推荐
Solar Inverters
The TMS320F28034PNT is well-suited for solar inverters, where it manages maximum power point tracking (MPPT) and grid synchronization. Its 12-bit ADC accurately measures voltage and current from solar panels. The PWM modules generate clean sine waves for grid-tied inverters. The Control Law Accelerator handles complex MPPT algorithms, improving efficiency. The device's robust communication interfaces (CAN, SPI) enable monitoring and control in solar power systems.
推荐
Industrial Drives
The TMS320F28034PNT is designed for industrial drives, offering precise control of speed and torque. Its high-resolution PWM and ADC enable accurate motor control. The device supports various communication protocols (CAN, SCI) for integration with industrial networks. The Control Law Accelerator ensures real-time performance, critical for safety and efficiency. Its wide operating temperature range (-40°C to 105°C) makes it suitable for harsh industrial environments.
推荐
Automotive
The TMS320F28034PNT is used in automotive applications such as electric power steering and engine control. Its 60 MHz C28x core provides fast processing for real-time control. The device's robust peripherals and wide temperature range meet automotive requirements. It supports CAN communication for vehicle networks. The Control Law Accelerator enhances performance for complex control algorithms, ensuring safety and reliability in automotive systems.
推荐
Renewable Energy
The TMS320F28034PNT is used in renewable energy systems like wind turbines and energy storage. Its high-performance ADC and PWM enable efficient power conversion. The Control Law Accelerator handles complex algorithms for grid integration. The device's communication interfaces allow monitoring and control. Its reliability and wide temperature range make it suitable for outdoor installations. The MCU's low power consumption contributes to overall system efficiency.
推荐
推荐产品汇总
工程参考数据： TMS320F28034PNT ——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 | TMS320F28035PNT | TMS320F28032PNT | TMS320F28033PNT | TMS320F28069UPNT | TMS320F2808PZS |
|---|---|---|---|---|---|---|
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 100-LQFP (14x14 mm) - different |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 80 MHz | 100 MHz |
| Flash Memory | 128 KB | 128 KB | 64 KB | 64 KB | 256 KB | 128 KB |
| RAM | 20 KB | 20 KB | 12 KB | 12 KB | 50 KB | 36 KB |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| Control Law Accelerator | Yes | Yes | Yes | Yes | Yes | No |
| Operating Temperature | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 125°C |
关键差异点
- Integrated Control Law Accelerator (CLA) （对比 TMS320F2808PZS)
- Lower power consumption （对比 TMS320F2808PZS)
- Pin-compatible with higher-performance variants （对比 TMS320F28035PNT)
设计说明
The TMS320F28034PNT requires a 3.3V I/O supply and a 1.8V core supply. The core supply can be generated internally using the on-chip voltage regulator, but external capacitors are required as specified in the datasheet. Ensure proper decoupling with 100nF and 10uF capacitors close to the VDD and VDDIO pins to minimize noise and voltage transients.
For the LQFP-80 package, ensure adequate thermal relief and grounding. The exposed pad (if present) should be soldered to a large copper area for heat dissipation. Route JTAG signals with controlled impedance and keep them short to avoid signal integrity issues. Place the crystal oscillator close to the X1/X2 pins with proper load capacitors.
A common mistake is neglecting the internal voltage regulator's capacitor requirements, leading to unstable core voltage. Also, ensure the ADC reference pins (VREFHI/VREFLO) are properly bypassed with capacitors to achieve accurate conversions. Avoid exceeding the absolute maximum ratings on any pin, especially during programming.
合规信息
RoHS compliant per TI product page. Not AEC-Q100 qualified; automotive-grade variant TMS320F28035-Q1 is available.
