Specifications
| Type | Description |
|---|---|
| Part Number | TMS320F280049C |
| Manufacturer | Texas Instruments |
| Product Type | C2000 real-time microcontroller |
| Category | Microcontroller |
| Package / Case | 100-pin LQFP [PZ], 64-pin LQFP [PM], 56-pin VQFN [RSH]; dimensions not provided in supplied excerpt |
| CPU Core | TMS320C28x 32-bit CPU |
| CPU Frequency | 100 MHz |
| Floating-Point Unit | IEEE 754 single-precision FPU |
| Trigonometric Math Unit | TMU supported |
| TMU Performance | 3x-cycle to 4x-cycle improvement for common trigonometric functions versus software libraries |
| Park Transform Performance | 13 cycles using TMU feature |
| Math Accelerator | VCU-I Viterbi/Complex Math Unit |
| Hardware Breakpoints | 10 with ERAD |
| Control Law Accelerator | 100 MHz CLA independent programmable accelerator |
| Flash Memory | 256 KB / 128 KW, ECC-protected across two independent banks |
| RAM | 100 KB / 50 KW, ECC-protected or parity-protected |
| Security | Dual-zone security supporting third-party development |
| Device Identification | Unique Identification number |
| Internal Oscillators | Two internal zero-pin 10 MHz oscillators |
| Core Voltage | 1.2 V |
| I/O Voltage | 3.3 V |
| DMA Channels | 6 channels |
| GPIO Pins | 40 individually programmable multiplexed GPIO pins |
| Analog Pin Digital Inputs | 21 digital inputs available on analog pins |
| ADC Count and Resolution | Three 12-bit ADCs |
| ADC Sampling Rate | 3.45 MSPS |
| ADC External Channels | Up to 21 external channels |
| ADC Post-Processing Blocks | 4 PPBs per ADC |
| Comparator Subsystems | 7 CMPSS modules with windowed comparators and 12-bit reference DACs |
| Buffered DAC Outputs | Two 12-bit outputs |
| Programmable Gain Amplifiers | 7 PGAs |
| PGA Gain Settings | 3, 6, 12, 24 |
| ePWM Channels | 16 channels with high-resolution capability |
| High-Resolution PWM Resolution | 150 ps |
| eCAP Modules | 7 |
| eQEP Modules | 2 modules supporting CW/CCW operation modes |
| SDFM Input Channels | 4 channels with two parallel filters per channel |
| CAN Ports | 2 |
| SPI Ports | 2 pin-bootable SPI ports |
| SCI Interfaces | 2 UART-compatible, pin-bootable SCI interfaces |
| I2C Interfaces | 1 pin-bootable I2C interface |
| PMBus Interfaces | 1 Power-Management Bus interface |
| LIN Interfaces | 1 UART-compatible Local Interconnect Network interface |
| FSI | 1 transmitter and receiver |
| Temperature Option S | -40°C to 125°C junction |
| Temperature Option Q | -40°C to 125°C free-air with AEC Q100 qualification for automotive applications |
| Configurable Logic Block | Supported on TMS320F28004xC variants including TMS320F280049C |
| Datasheet Status | request_only |
Product Overview
The TMS320F280049C is a Texas Instruments C2000 real-time microcontroller built around a 100 MHz TMS320C28x 32-bit CPU. The CPU feature set includes an IEEE 754 single-precision FPU, a trigonometric math unit with 3x-cycle to 4x-cycle improvement for common trigonometric functions versus software libraries, and a VCU-I Viterbi/Complex Math Unit. A 100 MHz Control Law Accelerator provides an independent programmable accelerator for control-oriented workloads.
Memory and system resources include 256 KB / 128 KW of ECC-protected flash across two independent banks and 100 KB / 50 KW RAM with ECC or parity protection. The device also provides dual-zone security, a unique identification number, two internal zero-pin 10 MHz oscillators, 1.2 V core supply design, 3.3 V I/O design, 6 DMA channels, 40 multiplexed GPIO pins, and 21 digital inputs available on analog pins.
Analog and control peripherals include three 12-bit ADCs rated at 3.45 MSPS with up to 21 external channels, 4 post-processing blocks per ADC, 7 CMPSS modules, two 12-bit buffered DAC outputs, 7 PGAs, and gain settings of 3, 6, 12, and 24. Package options listed in the supplied facts are 100-pin LQFP [PZ], 64-pin LQFP [PM], and 56-pin VQFN [RSH].
Key Features
- 100 MHz TMS320C28x 32-bit CPU core
- IEEE 754 single-precision floating-point unit
- TMU supports 13-cycle Park transform operation
- 100 MHz independent Control Law Accelerator
- 256 KB ECC-protected flash across two banks
- 100 KB ECC-protected or parity-protected RAM
- Three 12-bit ADCs with 3.45 MSPS sampling
- 16 high-resolution ePWM channels with 150 ps resolution
- 7 CMPSS modules with 12-bit reference DACs
- 7 PGAs with 3, 6, 12, 24 gain settings
- CAN, SPI, SCI, I2C, PMBus, LIN, and FSI interfaces
- Dual-zone security and unique identification number
Typical Applications
- Real-time motor control
- Digital power conversion control
- Automotive control modules
- PWM-based power stages
- Multi-channel analog sensing
- Position sensing with eQEP
- CAN-connected embedded control
- PMBus power-management systems
Procurement Notes
When requesting a quote for TMS320F280049C, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For MCU, processor and logic IC sourcing, package, operating voltage, temperature grade, speed or frequency grade, firmware or mask version, lifecycle status and programming requirements should be checked before approval.
FAQ
What CPU core is used in the TMS320F280049C?
The TMS320F280049C uses a TMS320C28x 32-bit CPU running at 100 MHz. The CPU feature set includes an IEEE 754 single-precision FPU, TMU support, and a VCU-I Viterbi/Complex Math Unit.
How much memory is available on this device?
The extracted facts list 256 KB / 128 KW of flash memory for the TMS320F280049C, ECC-protected across two independent banks. RAM is listed as 100 KB / 50 KW with ECC protection or parity protection.
What package options are listed for TMS320F280049C?
The supplied facts list three package options: 100-pin LQFP [PZ], 64-pin LQFP [PM], and 56-pin VQFN [RSH]. Package dimensions are not provided in the supplied excerpt.
Which analog peripherals are included in this microcontroller?
The analog system includes three 12-bit ADCs at 3.45 MSPS, up to 21 external ADC channels, 4 PPBs per ADC, 7 CMPSS modules, two 12-bit buffered DAC outputs, and 7 programmable gain amplifiers.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.