Skip to main content
Texas Instruments MSP430F5338IZQWT — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430F5338IZQWT 16-bit MCU, 20 MHz, 256 KB Flash, 113-BGA

MPNMSP430F5338IZQWT
Obsolete

Texas Instruments MSP430F5xx series 16-bit MCU, MSP430 CPUXV2 core, 20 MHz, 256 KB Flash, 18 KB RAM, 74 I/O, 16x12b ADC, 2x12b DAC, 1.8 V to 3.6 V supply, -40°C to 85°C, 113-BGA Microstar Junior (7x7).

$5.7470Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MSP430F5338IZQWT 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; D/A 2x12b
Program memory size256KB (256K x 8)

Product details

Industrial temperature range — where it fits

That means no further factory orders or last-time-buy windows are open. If you are evaluating a replacement, the MSP430F5xx family includes pin-compatible density variants; check the specific memory and peripheral map against your firmware before committing.

What the key ratings mean for your design

The 20 MHz core speed is enough for real-time control loops running at a few kilohertz sample rates — think motor commutation or sensor polling — but not for high-speed DSP or video. The 256 KB Flash can hold a full application with a bootloader and a modest data-logging buffer; the 18 KB RAM limits the stack depth and buffer size for heavy DMA transfers. The 16x12-bit ADC gives you 12-bit resolution on up to 16 analog channels, which is typical for multi-sensor acquisition in industrial or instrumentation gear. The dual 12-bit DAC can output analog setpoints or reference voltages without an external DAC IC.

Frequently asked questions

What is the closest pin-compatible alternative to MSP430F5338IZQWT?

Within the MSP430F5xx family, there are density variants with different Flash and RAM sizes that share the same 113-BGA Microstar Junior footprint. Check the specific memory and peripheral map against your firmware before substituting.

What is MSP430F5338IZQWT's listed speed?

The core runs at 20 MHz.

What series does MSP430F5338IZQWT belong to?

It is part of the MSP430F5xx series.