ADSP-2181BSTZ-133Alternatives & Equivalent Parts
About ADSP-2181BSTZ-133
ADSP-2181BSTZ-133 is a Integrated Circuit component manufactured by Analog Devices. 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.
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Specification Comparison
| Parameter | ADSP-2181BSTZ-133Source | ADSP-2181BSZ-133 |
|---|---|---|
| Manufacturer | Analog Devices | Analog Devices |
| Package Type | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 128 | 128 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | $52.2300 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | NOT RECOMMENDED |
| Electrical Parameters | ||
| Pbfree Code | No | No |
| Manufacturer Package Code | ST-128-2 | S-128-2 |
| YTEOL | 0 | 3 |
| Additional Feature | 33 MIPS SUSTAINED; SINGLE CYCLE INSTRUCTION EXECUTION | 33 MIPS SUSTAINED; SINGLE CYCLE INSTRUCTION EXECUTION |
| Address Bus Width | 14 | 14 |
| Barrel Shifter | YES | YES |
| Bit Size | 16 | 16 |
| Boundary Scan | NO | NO |
| Clock Frequency-Max | 16.67 MHz | 16.67 MHz |
| External Data Bus Width | 24 | 24 |
| Format | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO |
| Internal Bus Architecture | MULTIPLE | MULTIPLE |
| JESD-30 Code | R-PQFP-G128 | S-PQFP-G128 |
| JESD-609 Code | e3 | e3 |
| Low Power Mode | YES | YES |
| Number of DMA Channels | 2 | 2 |
| Number of External Interrupts | 4 | 4 |
| Number of Serial I/Os | 2 | 2 |
| Number of Timers | 1 | 1 |
| On Chip Data RAM Width | 16 | 16 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP128,.63X.87,20 | QFP128,1.2SQ,32 |
| Package Shape | RECTANGULAR | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| RAM (words) | 8192 | 8192 |
| Supply Current-Max | 100 mA | 100 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER | DIGITAL SIGNAL PROCESSOR, OTHER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering this alternative for ADSP-2181BSTZ-133 — response within 24 hours.
Quick Links
Digital Signal Processor, 16-Bit Size, 24-Ext Bit, 16.67MHz, CMOS, PQFP128
Why Look for Alternatives?
Finding alternatives for ADSP-2181BSTZ-133 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 ADSP-2181BSTZ-133 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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FAQ
What is equivalent to ADSP-2181BSTZ-133?
Known equivalents for ADSP-2181BSTZ-133 include ADSP-2181BSZ-133. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ADSP-2181BSTZ-133?
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 ADSP-2181BSTZ-133 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.