TMS320F2808PZA - 100MHz C2000 MCU 128KB Flash | Texas Instruments
MPN: TMS320F2808PZA β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.8 | $980.00 |
| 500 | $8.9 | $4,450.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for TMS320F2808PZA β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
TMS320F2808PZQ
β Drop-Inπ Reference alternative (not in catalog)
TMS320F2806PZA
β Drop-Inπ Reference alternative (not in catalog)
TMS320F2801PZA
β Drop-Inπ Reference alternative (not in catalog)
TMS320F2809PZA
β Drop-Inπ Reference alternative (not in catalog)
TMS320F28335PZA
β Drop-Inπ Reference alternative (not in catalog)
TMS320F2808PZA Maximum Ratings & Electrical Characteristics
| Core | C28x fixed-point |
| Architecture | 32-bit |
| Clock Speed | 100 MHz |
| Cycle Time | 10 ns |
| Flash Memory | 128 KB (64K x 16) |
| RAM | [DATA_NEEDED: RAM size] |
| I/O Pins | 35 |
| PWM Channels | 12 |
| ADC | 12-bit, dual sample-and-hold |
| Communication Interfaces | ECAN, I2C, SCI, SPI |
| Core Supply Voltage | 1.8 V |
| I/O Supply Voltage | 3.3 V |
| Flash Voltage | 3.3 V |
| Package | 100-LQFP (PZ) 14x14 mm |
| Operating Temperature Range | -40Β°C to 85Β°C |
| Security | 128-bit security key/lock |
| JTAG | Boundary scan support |
| RoHS | Compliant |
TMS320F2808PZA Pin Configuration
| Pin 1 | VDD β Core power supply (1.8V) |
| Pin 2 | VSS β Ground |
| Pin 3 | GPIO0 β General purpose I/O |
| Pin 4 | GPIO1 β General purpose I/O |
| Pin 5 | GPIO2 β General purpose I/O |
| Pin 6 | GPIO3 β General purpose I/O |
| Pin 7 | GPIO4 β General purpose I/O |
| Pin 8 | GPIO5 β General purpose I/O |
| Pin 9 | GPIO6 β General purpose I/O |
| Pin 10 | GPIO7 β General purpose I/O |
| Pin 11 | VDDIO β I/O power supply (3.3V) |
| Pin 12 | VSS β Ground |
| Pin 13 | GPIO8 β General purpose I/O |
| Pin 14 | GPIO9 β General purpose I/O |
| Pin 15 | GPIO10 β General purpose I/O |
| Pin 16 | GPIO11 β General purpose I/O |
| Pin 17 | GPIO12 β General purpose I/O |
| Pin 18 | GPIO13 β General purpose I/O |
| Pin 19 | GPIO14 β General purpose I/O |
| Pin 20 | GPIO15 β General purpose I/O |
| Pin 21 | VDD β Core power supply (1.8V) |
| Pin 22 | VSS β Ground |
| Pin 23 | GPIO16 β General purpose I/O |
| Pin 24 | GPIO17 β General purpose I/O |
| Pin 25 | GPIO18 β General purpose I/O |
| Pin 26 | GPIO19 β General purpose I/O |
| Pin 27 | GPIO20 β General purpose I/O |
| Pin 28 | GPIO21 β General purpose I/O |
| Pin 29 | GPIO22 β General purpose I/O |
| Pin 30 | GPIO23 β General purpose I/O |
| Pin 31 | VDDIO β I/O power supply (3.3V) |
| Pin 32 | VSS β Ground |
| Pin 33 | GPIO24 β General purpose I/O |
| Pin 34 | GPIO25 β General purpose I/O |
| Pin 35 | GPIO26 β General purpose I/O |
| Pin 36 | GPIO27 β General purpose I/O |
| Pin 37 | GPIO28 β General purpose I/O |
| Pin 38 | GPIO29 β General purpose I/O |
| Pin 39 | GPIO30 β General purpose I/O |
| Pin 40 | GPIO31 β General purpose I/O |
| Pin 41 | VDD β Core power supply (1.8V) |
| Pin 42 | VSS β Ground |
| Pin 43 | GPIO32 β General purpose I/O |
| Pin 44 | GPIO33 β General purpose I/O |
| Pin 45 | GPIO34 β General purpose I/O |
| Pin 46 | GPIO35 β General purpose I/O |
| Pin 47 | GPIO36 β General purpose I/O |
| Pin 48 | GPIO37 β General purpose I/O |
| Pin 49 | GPIO38 β General purpose I/O |
| Pin 50 | GPIO39 β General purpose I/O |
| Pin 51 | VDDIO β I/O power supply (3.3V) |
| Pin 52 | VSS β Ground |
| Pin 53 | GPIO40 β General purpose I/O |
| Pin 54 | GPIO41 β General purpose I/O |
| Pin 55 | GPIO42 β General purpose I/O |
| Pin 56 | GPIO43 β General purpose I/O |
| Pin 57 | GPIO44 β General purpose I/O |
| Pin 58 | GPIO45 β General purpose I/O |
| Pin 59 | GPIO46 β General purpose I/O |
| Pin 60 | GPIO47 β General purpose I/O |
| Pin 61 | VDD β Core power supply (1.8V) |
| Pin 62 | VSS β Ground |
| Pin 63 | GPIO48 β General purpose I/O |
| Pin 64 | GPIO49 β General purpose I/O |
| Pin 65 | GPIO50 β General purpose I/O |
| Pin 66 | GPIO51 β General purpose I/O |
| Pin 67 | GPIO52 β General purpose I/O |
| Pin 68 | GPIO53 β General purpose I/O |
| Pin 69 | GPIO54 β General purpose I/O |
| Pin 70 | GPIO55 β General purpose I/O |
| Pin 71 | VDDIO β I/O power supply (3.3V) |
| Pin 72 | VSS β Ground |
| Pin 73 | GPIO56 β General purpose I/O |
| Pin 74 | GPIO57 β General purpose I/O |
| Pin 75 | GPIO58 β General purpose I/O |
| Pin 76 | GPIO59 β General purpose I/O |
| Pin 77 | GPIO60 β General purpose I/O |
| Pin 78 | GPIO61 β General purpose I/O |
| Pin 79 | GPIO62 β General purpose I/O |
| Pin 80 | GPIO63 β General purpose I/O |
| Pin 81 | VDD β Core power supply (1.8V) |
| Pin 82 | VSS β Ground |
| Pin 83 | GPIO64 β General purpose I/O |
| Pin 84 | GPIO65 β General purpose I/O |
| Pin 85 | GPIO66 β General purpose I/O |
| Pin 86 | GPIO67 β General purpose I/O |
| Pin 87 | GPIO68 β General purpose I/O |
| Pin 88 | GPIO69 β General purpose I/O |
| Pin 89 | GPIO70 β General purpose I/O |
| Pin 90 | GPIO71 β General purpose I/O |
| Pin 91 | VDDIO β I/O power supply (3.3V) |
| Pin 92 | VSS β Ground |
| Pin 93 | GPIO72 β General purpose I/O |
| Pin 94 | GPIO73 β General purpose I/O |
| Pin 95 | GPIO74 β General purpose I/O |
| Pin 96 | GPIO75 β General purpose I/O |
| Pin 97 | GPIO76 β General purpose I/O |
| Pin 98 | GPIO77 β General purpose I/O |
| Pin 99 | GPIO78 β General purpose I/O |
| Pin 100 | GPIO79 β General purpose I/O |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
TMS320F2808PZA is suitable for 6 applications: Industrial Motor Drives, Digital Power Supplies, Solar Inverters, Electric Vehicle Charging Systems, Servo Control, Renewable Energy Systems.
Industrial Motor Drives
The TMS320F2808PZA is ideal for industrial motor drives due to its 12 PWM channels with dead-band generation and trip zones, 12-bit ADC with dual sample-and-hold, and 100 MHz C28x core. These features enable precise and fast control loops for AC induction, BLDC, and stepper motors. The device's high-speed processing ensures smooth and efficient motor operation, reducing torque ripple and improving energy efficiency. With its robust security features and wide operating temperature range, it is suitable for harsh industrial environments.
Recommended
Digital Power Supplies
The TMS320F2808PZA excels in digital power supply applications, such as server power supplies and telecom rectifiers, due to its high-speed ADC and PWM modules. The 12-bit ADC with dual sample-and-hold allows simultaneous voltage and current sensing, enabling precise digital control loops. The PWM modules support dead-band generation and trip zones, essential for synchronous rectification and protection. The 100 MHz C28x core ensures fast loop response, improving transient performance and efficiency. Its integrated communication interfaces (ECAN, I2C, SCI, SPI) facilitate system monitoring and control.
Recommended
Solar Inverters
The TMS320F2808PZA is well-suited for solar inverters, where it manages maximum power point tracking (MPPT) and grid synchronization. Its 12 PWM channels can generate high-frequency switching signals for DC-DC converters and inverters. The 12-bit ADC with dual sample-and-hold enables accurate voltage and current sensing for MPPT algorithms. The 100 MHz C28x core provides the computational power needed for complex control algorithms, ensuring maximum energy harvest and grid compliance. The device's robust security features protect firmware from unauthorized access.
Recommended
Electric Vehicle Charging Systems
The TMS320F2808PZA is used in electric vehicle (EV) charging systems for power conversion and communication. Its high-speed PWM and ADC enable efficient AC-DC and DC-DC conversion, while the ECAN interface supports communication with the vehicle's battery management system. The 100 MHz C28x core handles complex control algorithms for power factor correction and voltage regulation. The device's wide operating temperature range and robust security features make it suitable for automotive-grade applications. Its integrated communication interfaces facilitate compliance with charging standards.
Recommended
Servo Control
The TMS320F2808PZA is ideal for servo control applications, such as robotics and CNC machines, due to its high-speed PWM and ADC. The 12 PWM channels can generate precise control signals for servo motors, while the 12-bit ADC with dual sample-and-hold enables accurate position and current feedback. The 100 MHz C28x core ensures fast and deterministic execution of control algorithms, minimizing latency and improving accuracy. The device's integrated communication interfaces allow for easy integration with host controllers and sensors.
Recommended
Renewable Energy Systems
The TMS320F2808PZA is used in renewable energy systems, such as wind turbines and energy storage systems, for power conversion and control. Its high-speed PWM and ADC enable efficient power conversion, while the 100 MHz C28x core handles complex control algorithms for grid synchronization and power quality. The device's robust security features protect firmware from unauthorized access, ensuring reliable operation. Its wide operating temperature range makes it suitable for outdoor installations. The integrated communication interfaces facilitate system monitoring and remote control.
Recommended
Recommended Products Summary
Engineering reference data for TMS320F2808PZA β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMS320F2808PZQ | TMS320F2806PZA | TMS320F2801PZA | TMS320F2809PZA | TMS320F28335PZA |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (PZ) | 100-LQFP (PZ) | 100-LQFP (PZ) | 100-LQFP (PZ) | 100-LQFP (PZ) | 100-LQFP (PZ) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core | C28x fixed-point | C28x fixed-point | C28x fixed-point | C28x fixed-point | C28x fixed-point | C28x floating-point |
| Clock Speed | 100 MHz | 100 MHz | 80 MHz | 60 MHz | 100 MHz | 150 MHz |
| Flash Memory | 128 KB | 128 KB | 64 KB | 32 KB | 256 KB | 512 KB |
| PWM Channels | 12 | 12 | 8 | 4 | 16 | 18 |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| Operating Temperature Range | -40 to 85Β°C | -40 to 125Β°C | -40 to 85Β°C | -40 to 85Β°C | -40 to 85Β°C | -40 to 85Β°C |
Key Differentiators
- Higher clock speed and more flash than lower-tier C2000 parts (vs TMS320F2806PZA)
- Wider operating temperature range option (vs TMS320F2808PZQ)
- Fixed-point core optimized for real-time control (vs TMS320F28335PZA)
Design Notes
The TMS320F2808PZA requires separate power supplies for core (1.8V) and I/O (3.3V). Use low-dropout regulators (LDOs) with low noise and good transient response. Place decoupling capacitors (100nF and 10uF) close to each VDD and VDDIO pin. Ensure the core supply ramps up before or simultaneously with the I/O supply to avoid latch-up. Refer to the datasheet for power sequencing requirements.
For the 100-pin LQFP package, ensure proper PCB layout with a solid ground plane and adequate thermal relief. Use a 4-layer board with dedicated power and ground planes to minimize noise. Place the crystal oscillator and JTAG connector close to the MCU, with short traces. Follow the manufacturer's recommended footprint and stencil design for reliable soldering.
A common pitfall is neglecting the JTAG interface during layout. Always bring out the JTAG pins (TMS, TCK, TDI, TDO) to a standard header for debugging and firmware updates. Also, ensure the 128-bit security key/lock is properly configured to avoid locking yourself out. Use the watchdog timer to prevent system hangs, and verify the ADC reference voltage for accurate conversions.
Compliance Information
RoHS compliant per TI product page. Not AEC-Q100 qualified; choose TMS320F2808PZQ for automotive grade.
