TMS320F28021DATIn StockTexas Instruments
Piccolo 32-bit fixed-point MCU featuring 40 MHz CPU, 64 KB Flash, and 12-bit ADC with boundary scan support. Ideal for motor control and industrial automation. From $2.49, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 38
- Lifecycle
- ACTIVE
- Datasheet
- TMS320F28021DAT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4900(MOQ 5)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit TMS320 CPU core running up to 40 MHz for real-time control applications
- 64 KB on-chip Flash memory with boundary scan support for reliable embedded deployments
- Integrated 12-bit ADC enabling precise analog signal acquisition in industrial environments
- Piccolo series ultra-low power design optimized for cost-sensitive motor drive systems
- Small Outline Package (SOP) form factor simplifying PCB layout in space-constrained designs
Applications
The TMS320F28021DAT is well-suited for motor control systems including BLDC and stepper motor drives, where its fixed-point 32-bit core delivers deterministic real-time performance. It is widely used in industrial automation, power conversion, and HVAC control units that require reliable analog-digital interfacing. Its compact SOP packaging and integrated peripherals also make it a strong choice for appliance control and smart energy management applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | TMS320 |
| Clock Frequency-Max | 30MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G38 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 20 |
| Number of Serial I/Os | 1 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP38,.32 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 12288 |
| RAM (words) | 10 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 40MHz |
| Supply Current-Max | 70mA |
| Supply Voltage-Max | 1.995V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TMS320F28021DAT:
Frequently Asked Questions
What is the maximum clock frequency of the TMS320F28021DAT?
The TMS320F28021DAT operates at a maximum CPU clock frequency of 40 MHz, though the datasheet-specified Clock Frequency-Max is listed at 30 MHz for guaranteed operation. It belongs to Texas Instruments' Piccolo series, designed for efficient real-time control tasks.
What memory and peripherals are integrated in the TMS320F28021DAT?
The TMS320F28021DAT includes 64 KB of on-chip Flash memory and features a 12-bit ADC for analog signal acquisition. It supports boundary scan (JTAG) for in-system testing. The device does not include DAC channels or DMA, keeping the design lean for cost-sensitive applications.
What are typical applications for the TMS320F28021DAT?
Typical applications include BLDC motor control, stepper motor drives, industrial automation controllers, power supply regulation, HVAC systems, and smart appliance control. Its fixed-point 32-bit TMS320 architecture delivers the deterministic real-time performance required in these embedded control use cases.
What package does the TMS320F28021DAT come in, and where can I buy it?
The TMS320F28021DAT is available in a Small Outline Package (SOP), suitable for surface-mount PCB assembly. It is priced from $2.49 and is available in stock with worldwide shipping through FindMyChip and authorized Texas Instruments distributors.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $3.9200 | $19.60 |
| 20+ | $3.6400 | $72.80 |
| 40+ | $3.5000 | $140.00 |
| 280+ | $3.2529 | $910.81 |
| 500+ | $2.6400 | $1320.00 |
| 1000+ | $2.4900 | $2490.00 |
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