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Texas Instruments TMS320F28021PTS — Microcontrollers & Processors (MCU / MPU / DSP)

TI TMS320F28021PTS C2000 Piccolo MCU, 40 MHz, 64 KB Flash, 48-LQFP

MPNTMS320F28021PTS
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Texas Instruments C2000 C28x Piccolo, 32-bit MCU, TMS320F28021PTS, 40 MHz, 64KB (32K x 16) FLASH, 5K x 16 RAM, 13x12b ADC, I²C/SCI/SPI, -40°C to 125°C, 48-LQFP (7x7).

$4.9994Ref. price · indicative, final on quote
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MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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Specifications

TMS320F28021PTS Technical Specifications
ParameterValue
SeriesC2000™ C28x Piccolo™
Mounting typeSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 1.995V
Operating temperature-40°C~125°C(TA)
Speed40MHz
PackageTray
RAM size5K x 16
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, SCI, SPI, UART/USART
Number of i (O)22
Core processorC28x
Case48-LQFP
Data convertersA/D 13x12b
Program memory size64KB (32K x 16)

Product details

C2000 Piccolo real-time controller — 40 MHz, 64 KB Flash

The TMS320F28021PTS: 32-bit C28x microcontroller runs at 40 MHz with 64 KB Flash and 5K x 16 RAM. Operating from -40°C to 125°C, the part handles thermal extremes. Core supply is 1.71 V to 1.995 V.

40 MHz — what it buys you in a control loop

At 40 MHz, the C28x core executes a 16-bit multiply-accumulate in one cycle. The internal oscillator saves an external crystal.

Lifecycle and sourcing reality

The TMS320F28021PTS carries an EOL lifecycle stage. The base product number TMS320 remains active across the family.

Package and integration note

Housed in a 48-LQFP (7x7 mm) with 22 general-purpose I/O, the part fits a compact four-layer PCB. Surface-mount assembly is standard.

Frequently asked questions

What is the closest pin-compatible alternative to TMS320F28021PTS?

The TMS320F28027PTS is pin-compatible across the same 48-LQFP footprint and offers 128 KB Flash with additional PWM channels. Verify firmware size and peripheral requirements before substitution — the 64 KB Flash on the F28021PTS may be a tight fit for some applications.