MSP430F1121AIDWAlternatives & Equivalent Parts
About MSP430F1121AIDW
MSP430F1121AIDW is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MSP430F1121AIDWSource | MSP430F1121AIDWR | MSP430F1121IDW | MSP430F1101AIDWR | MSP430F1101IDW | MSP430F1122IDW | MSP430F1101IDWR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 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 |
| Price | $2.7300 | $2.1430 | $3.2900 | $1.1480 | $1.3000 | $1.7000 | $1.5100 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 3.9 | 15 | 0 | 15 | 3.9 |
| Has ADC | YES | YES | NO | NO | 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 |
| Clock Frequency-Max | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| DAC Channels | NO | NO | NO | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | — | NO | NO |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Low Power Mode | YES | YES | YES | YES | — | YES | YES |
| Number of I/O Lines | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Number of Timers | 1 | 1 | 3 | 3 | — | 3 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | — | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | NO | YES | NO | YES | NO |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.4 | SOP8,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| 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) | 256 | 256 | 256 | 128 | 128 | 256 | 128 |
| RAM (words) | 0.25 | 0.25 | — | 0.125 | — | 0.25 | 0.125 |
| ROM (words) | 4352 | 4352 | 2176 | 1024 | 576 | 4096 | 576 |
| 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 | 0.35 mA | 0.35 mA | 0.35 mA | 0.35 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 | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.8 V | 1.8 V | 3 V | 2.2 V | 3 V | 2.2 V | 3 V |
| Supply Voltage-Nom | 2.2 V | 2.2 V | 3 V | 2.2 V | 3 V | 2.2 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 | 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 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 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 |
| Reach Compliance Code | — | — | Compliant | — | — | — | — |
| Date Of Intro | — | — | 1999-11-30 | — | — | — | — |
| Additional Feature | — | — | — | — | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY @ 3MHZ | — |
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, PDSO20
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO20
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO20
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO20
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for MSP430F1121AIDW 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 MSP430F1121AIDW 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 MSP430F1121AIDWFAQ
What is equivalent to MSP430F1121AIDW?
Known equivalents for MSP430F1121AIDW include MSP430F1121AIDWR, MSP430F1121IDW, MSP430F1101AIDWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MSP430F1121AIDW?
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 MSP430F1121AIDW 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.