Skip to main content
Texas Instruments MSP430F5333IZQWR — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430F5333IZQWR 16-bit MCU, 20MHz, 128KB Flash, 113-BGA, Obsolete

MPNMSP430F5333IZQWR
Obsolete

Texas Instruments MSP430F5333IZQWR, 16-bit MSP430 CPUXV2 MCU, 20MHz, 128KB Flash, 18K x 8 RAM, 74 I/O, 12-bit ADC, I²C/SPI/UART/LIN, -40°C~85°C, 113-VFBGA BGA Microstar Junior (7x7), Tape & Reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MSP430F5333IZQWR specifications
ParameterValue
SeriesMSP430F5xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed20MHz
PackageTape & Reel (TR)
RAM size18K x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SCI, SPI, UART/USART
Number of i (O)74
Core processorMSP430 CPUXV2
Case113-VFBGA
Data convertersA/D 16x12b
Program memory size128KB (128K x 8)

Product details

20 MHz core speed and peripheral set

The 20 MHz clock rate on the core delivers a throughput of about 20 MIPS for register-to-register operations. For a 16-bit MCU in this class, that is enough for real-time control loops, protocol parsing, and sensor fusion without an external coprocessor.

Obsolete — sourcing reality for this BGA MSP430

No last-time-buy window remains open through the factory channel.

Industrial temperature grade and BGA layout constraints

The 113-ball VFBGA (7x7 mm) demands a controlled-impedance PCB with via-in-pad or microvia capability for the fine-pitch balls.

Frequently asked questions

What is a replacement for MSP430F5333IZQWR?

There is no direct pin-compatible drop-in replacement from TI for the MSP430F5333IZQWR in the same 113-ball BGA package with identical Flash, RAM, and peripheral set. Any replacement requires a PCB redesign and firmware migration to a current MSP430 or Cortex-M family device.

What is MSP430F5333IZQWR's listed speed?

The MSP430F5333IZQWR is rated for a 20 MHz maximum clock speed on the MSP430 CPUXV2 core.

What series is MSP430F5333IZQWR from?

The MSP430F5333IZQWR belongs to the MSP430F5xx series of ultra-low-power 16-bit microcontrollers from Texas Instruments.