MSP430F449IPZRAlternatives & Equivalent Parts
About MSP430F449IPZR
MSP430F449IPZR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MSP430F449IPZRSource | MSP430F447IPZ | MSP430F447IPZR | MSP430F448IPZ | MSP430F449IPZ | MSP430F149IPAG | MSP430F4491IPZR | MSP430F479IPNR | MSP430F4491IPZ |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | — | Quad Flat Packages | LQFP | Other | Other | Other |
| Pin Count | 100 | 100 | 100 | — | 100 | 64 | 100 | 80 | 100 |
| 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 | -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 | $4.6236 | $6.0236 | $7.1400 | $8.6600 | $6.6893 | $4.9000 | $6.4900 | $8.7800 | $10.3080 |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | — | 15 | — | 15 | 15 | 15 |
| Has ADC | YES | YES | YES | — | YES | — | YES | YES | YES |
| Bit Size | 16 | 16 | 16 | — | 16 | — | 16 | 16 | 16 |
| Boundary Scan | YES | YES | YES | — | YES | — | YES | YES | YES |
| CPU Family | MSP430 | MSP430 | MSP430 | — | MSP430 | — | MSP430 | MSP430 | MSP430 |
| Clock Frequency-Max | 8 MHz | 8 MHz | 8 MHz | — | 8 MHz | — | 8 MHz | 8 MHz | 8 MHz |
| DAC Channels | NO | NO | NO | — | NO | — | NO | YES | NO |
| DMA Channels | NO | NO | NO | — | NO | — | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | — | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | — | NO | — | NO | NO | NO |
| JESD-30 Code | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 | — | S-PQFP-G100 | — | S-PQFP-G100 | S-PQFP-G80 | S-PQFP-G100 |
| JESD-609 Code | e4 | e4 | e4 | — | e4 | — | e4 | e4 | e4 |
| Low Power Mode | YES | YES | YES | — | YES | — | YES | YES | YES |
| Number of I/O Lines | 48 | 48 | 48 | — | 48 | — | 48 | 48 | 48 |
| Number of Serial I/Os | 2 | 2 | 2 | — | 2 | — | 2 | 1 | 2 |
| Number of Timers | 7 | 7 | 7 | — | 7 | — | 7 | 2 | 7 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | 8 | — | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | — | 8 | — | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | — | YES | — | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 | QFP100,.63SQ,20 | QFP100,.63SQ,20 | — | QFP100,.63SQ,20 | — | QFP100,.63SQ,20 | QFP80,.55SQ,20 | QFP100,.63SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | — | SQUARE | — | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | — | FLATPACK, LOW PROFILE, FINE PITCH | — | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 2048 | 1024 | 1024 | — | 2048 | — | 2048 | 2048 | 2048 |
| RAM (words) | 2 | 1 | 1 | — | 2 | — | 2 | 1024 | 2 |
| ROM (words) | 61440 | 16384 | 32768 | — | 30720 | — | 61440 | 61440 | 61440 |
| ROM Programmability | FLASH | FLASH | FLASH | — | FLASH | — | FLASH | FLASH | FLASH |
| Speed | 8 MHz | 8 MHz | 8 MHz | — | 8 MHz | — | 8 MHz | 8 MHz | 8 MHz |
| Supply Current-Max | 0.56 mA | 0.56 mA | 0.56 mA | — | 0.56 mA | — | 0.56 mA | 0.46 mA | 0.56 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | — | 3.6 V | — | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | — | 3 V | — | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 3 V | 3 V | — | 3 V | — | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | — | YES | — | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | CMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | — | 0.5 mm | — | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | — | QUAD | — | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 | — | 30 | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## MSP430F449IPZR Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| 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 | IT ALSO OPERATES AT 1.8 V AT 4.15 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ |
| ## MSP430F449IPZ Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| Core Architecture | — | — | — | — | — | MSP430 16-bit RISC | — | — | — |
| Flash Memory | — | — | — | — | — | 60KB | — | — | — |
| RAM | — | — | — | — | — | 2KB | — | — | — |
| ADC | — | — | — | — | — | 12-bit, 200ksps, 8-channel | — | — | — |
| Supply Voltage | — | — | — | — | — | 1.8V - 3.6V | — | — | — |
| Operating Frequency | — | — | — | — | — | 8MHz | — | — | — |
| Serial Interfaces | — | — | — | — | — | 2x USART (UART/SPI/I2C) | — | — | — |
| Operating Temperature | — | — | — | — | — | -40C to +85C | — | — | — |
| Package | — | — | — | — | — | LQFP-64 | — | — | — |
| Standby Current | — | — | — | — | — | 0.1uA (RAM retention) | — | — | — |
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, PQFP100
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQFP100
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQFP100
suggested
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQFP100
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQFP80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PQFP100
Why Look for Alternatives?
Finding alternatives for MSP430F449IPZR 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 MSP430F449IPZR 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 MSP430F449IPZRFAQ
What is equivalent to MSP430F449IPZR?
Known equivalents for MSP430F449IPZR include MSP430F447IPZ, MSP430F447IPZR, MSP430F448IPZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MSP430F449IPZR?
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 MSP430F449IPZR 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.