MSP430F149IRTDTAlternatives & Equivalent Parts
About MSP430F149IRTDT
MSP430F149IRTDT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MSP430F149IRTDTSource | MSP430F169IRTDT | MSP430F147IRTDR | MSP430F1491IRTDR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $6.8022 | $10.2600 | $7.9700 | $9.6500 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 |
| Has ADC | YES | YES | YES | NO |
| Additional Feature | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ |
| Bit Size | 16 | 16 | 16 | 16 |
| Boundary Scan | YES | YES | YES | YES |
| CPU Family | MSP430 | MSP430 | MSP430 | MSP430 |
| Clock Frequency-Max | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| DAC Channels | NO | YES | NO | NO |
| DMA Channels | NO | YES | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO |
| JESD-30 Code | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES |
| Number of I/O Lines | 48 | 48 | 48 | 48 |
| Number of Serial I/Os | 2 | 2 | 2 | 2 |
| Number of Timers | 2 | 6 | 2 | 2 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 | LCC64,.35SQ,20 | LCC64,.35SQ,20 | LCC64,.35SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 2048 | 2048 | 1024 | 2048 |
| RAM (words) | 2 | 2 | 1 | 2 |
| ROM (words) | 61440 | 61440 | 32768 | 61440 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| Supply Current-Max | 0.56 mA | 0.6 mA | 0.56 mA | 0.56 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 2.2 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 2.2 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Number of DMA Channels | — | 3 | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQCC64
Why Look for Alternatives?
Finding alternatives for MSP430F149IRTDT 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 MSP430F149IRTDT 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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Request Alternatives for MSP430F149IRTDTFAQ
What is equivalent to MSP430F149IRTDT?
Known equivalents for MSP430F149IRTDT include MSP430F169IRTDT, MSP430F147IRTDR, MSP430F1491IRTDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MSP430F149IRTDT?
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 MSP430F149IRTDT 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.