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Texas Instruments MSP430F67681IPEUR — Microcontrollers & Processors (MCU / MPU / DSP)

MSP430F67681IPEUR 16-bit MCU, 25 MHz, 512 KB Flash, 128-LQFP

MPNMSP430F67681IPEUR
Obsolete

Texas Instruments MSP430F6xx series 16-bit MCU, MSP430 CPUXV2, 25MHz, 512KB (512K x 8) FLASH, 16K x 8 RAM, 128-LQFP, -40°C~85°C (TA).

$18.1618Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

MSP430F67681IPEUR Technical Specifications
ParameterValue
SeriesMSP430F6xx
Mounting typeSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed25MHz
PackageTape & Reel (TR)
RAM size16K x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)90
Core processorMSP430 CPUXV2
Case128-LQFP
Data convertersA/D 8x10b
Program memory size512KB (512K x 8)

Product details

Obsolete — sourcing plan

The MSP430F67681IPEUR carries an Obsolete lifecycle status. This means Texas Instruments has formally discontinued production; there is no last-time-buy window remaining through the factory channel. For BOM lines that need this exact order code, supply is limited to existing inventory held in independent distribution and surplus channels.

The six 24-bit sigma-delta ADCs are the standout feature of this part. They are designed for simultaneous sampling of multiple voltage and current channels in polyphase energy meters, power-quality monitors, and precision weigh scales. On the BOM, this means you avoid the cost and board area of external ADC ICs and the isolation or level-shifting they would need. The 16-bit CPUXV2 core at 25 MHz has enough headroom to run the metrology algorithms and communication stack without a co-processor, keeping the component count low.

Frequently asked questions

Is the MSP430F67681IPEUR obsolete?

Yes, the MSP430F67681IPEUR carries an Obsolete lifecycle status. Texas Instruments has discontinued production, so new supply is limited to existing inventory in the independent channel.

What is the replacement for MSP430F67681IPEUR?

Texas Instruments has not published a direct drop-in replacement for this order code. However, the MSP430F6xx family includes several 128-pin LQFP devices with similar sigma-delta ADC and LCD driver peripherals. A pin-compatible migration within the series is possible, but you should verify the specific Flash/RAM density and ADC count against your firmware image and metrology requirements.