MSP430F123IDWAlternatives & Equivalent Parts
About MSP430F123IDW
MSP430F123IDW is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MSP430F123IDWSource | MSP430F135IPM | MSP430F2618TPM | MSP430F1232IDW | MSP430F1222IDW | MSP430F1222IDWR |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Quad Flat Packages | Quad Flat Packages | SOIC-28 | Small Outline Packages | Small Outline Packages |
| Pin Count | 28 | 64 | 64 | 28 | 28 | 28 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.9700 | $4.5990 | $4.7934 | $3.0000 | $2.5080 | $3.2800 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 15 | — | 15 | 15 |
| Has ADC | NO | YES | YES | — | YES | YES |
| Bit Size | 16 | 16 | 16 | — | 16 | 16 |
| Boundary Scan | YES | YES | YES | — | YES | YES |
| CPU Family | MSP430 | MSP430 | MSP430 | — | MSP430 | MSP430 |
| Clock Frequency-Max | 8 MHz | 8 MHz | 16 MHz | — | 8 MHz | 8 MHz |
| DAC Channels | NO | NO | YES | — | NO | NO |
| DMA Channels | NO | NO | YES | — | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | — | NO | NO |
| JESD-30 Code | R-PDSO-G28 | S-PQFP-G64 | S-PQFP-G64 | — | R-PDSO-G28 | R-PDSO-G28 |
| JESD-609 Code | e4 | e4 | e4 | — | e4 | e4 |
| Low Power Mode | YES | YES | YES | — | YES | YES |
| Number of I/O Lines | 22 | 48 | 48 | — | 22 | 22 |
| Number of Serial I/Os | 1 | 2 | 2 | — | — | — |
| Number of Timers | 1 | 2 | 10 | — | 3 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | — | 8 | 8 |
| PWM Channels | YES | YES | YES | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | — | SOP28,.4 | SOP28,.4 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | — | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 256 | 512 | 8192 | — | 256 | 256 |
| RAM (words) | 0.25 | 0.5 | 4096 | — | 0.25 | 0.25 |
| ROM (words) | 8448 | 8192 | 118784 | — | 4096 | 4096 |
| ROM Programmability | FLASH | FLASH | FLASH | — | FLASH | FLASH |
| Speed | 8 MHz | 8 MHz | 16 MHz | — | 8 MHz | 8 MHz |
| Supply Current-Max | 0.35 mA | 0.56 mA | — | — | 0.35 mA | 0.35 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | — | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.8 V | 3 V | 3.3 V | — | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 3 V | — | — | 3 V | 3 V |
| Surface Mount | YES | YES | YES | — | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm | 0.5 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | QUAD | QUAD | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## MSP430F123IDW Alternates Showing results | Image | — | — | — | — | — |
| Number of DMA Channels | — | — | 3 | — | — | — |
| ## MSP430F2618TPM Alternates Showing results | — | — | Image | — | — | — |
| Core Architecture | — | — | — | 16-bit RISC (MSP430) | — | — |
| CPU Speed | — | — | — | 8 MHz | — | — |
| Flash Memory | — | — | — | 8 KB | — | — |
| RAM | — | — | — | 256 B | — | — |
| Supply Voltage | — | — | — | 1.8–3.6 V | — | — |
| ADC Resolution | — | — | — | 10 bit | — | — |
| ADC Channels | — | — | — | 8 | — | — |
| Timers | — | — | — | 2 x 16-bit | — | — |
| Operating Temperature Min | — | — | — | -40 °C | — | — |
| Operating Temperature Max | — | — | — | 85 °C | — | — |
| Package | — | — | — | SOIC-28 | — | — |
| Pin Count | — | — | — | 28 | — | — |
| Active Current | — | — | — | 330 µA | — | — |
| Additional Feature | — | — | — | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15MHZ |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
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RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO28
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO28
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO28
Why Look for Alternatives?
Finding alternatives for MSP430F123IDW is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MSP430F123IDW replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to MSP430F123IDW?
Known equivalents for MSP430F123IDW include MSP430F135IPM, MSP430F2618TPM, MSP430F1232IDW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MSP430F123IDW?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MSP430F123IDW alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.