AT91SAM9G20B-CUAlternatives & Equivalent Parts
About AT91SAM9G20B-CU
AT91SAM9G20B-CU is a Integrated Circuit component manufactured by Microchip. It comes in a BGA package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | AT91SAM9G20B-CUSource | LM317MQDCYRG4 |
|---|---|---|
| Manufacturer | Microchip | Texas Instruments |
| Package Type | BGA | SOT223 (3-Pin) |
| Pin Count | 217 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $9.3568 | $0.4204 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Manufacturer Package Code | LFBGA-217 | — |
| Factory Lead Time | 24 Weeks | — |
| YTEOL | 14 | 15 |
| Has ADC | YES | — |
| Address Bus Width | 26 | — |
| Bit Size | 32 | — |
| Boundary Scan | YES | — |
| CPU Family | ARM9 | — |
| Clock Frequency-Max | 50 MHz | — |
| DAC Channels | NO | — |
| DMA Channels | YES | — |
| External Data Bus Width | 32 | — |
| Format | FIXED POINT | — |
| Integrated Cache | NO | — |
| JESD-30 Code | S-PBGA-B217 | R-PDSO-G4 |
| JESD-609 Code | e1 | e4 |
| Low Power Mode | YES | — |
| Number of DMA Channels | 24 | — |
| Number of External Interrupts | 3 | — |
| Number of I/O Lines | 96 | — |
| Number of Serial I/Os | 1 | — |
| Number of Timers | 2 | — |
| On Chip Data RAM Width | 8 | — |
| PWM Channels | YES | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | BGA217,17X17,32 | SOT-223 |
| Package Shape | SQUARE | RECTANGULAR |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified |
| RAM (bytes) | 16384 | — |
| ROM (words) | 0 | — |
| ROM Programmability | ROMLESS | — |
| Screening Level | TS 16949 | AEC-Q100 |
| Speed | 400 MHz | — |
| Supply Voltage-Max | 1.1 V | — |
| Supply Voltage-Min | 0.9 V | — |
| Supply Voltage-Nom | 1 V | — |
| Surface Mount | YES | YES |
| Technology | CMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | — |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | BALL | GULL WING |
| Terminal Pitch | 0.8 mm | 2.3 mm |
| Terminal Position | BOTTOM | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROPROCESSOR, RISC | — |
| ## AT91SAM9G20B-CU Alternates Showing results | Image | — |
| Adjustability | — | ADJUSTABLE |
| Dropout Voltage1-Nom | — | 2 V |
| Input Voltage-Max | — | 40 V |
| Input Voltage-Min | — | 3 V |
| Input-Output Voltage Differential-Max | — | 40 V |
| Input-Output Voltage Differential-Min | — | 3 V |
| Line Regulation-Max (%/V) | — | 0.07 |
| Load Regulation-Max(%) | — | 1.5% |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Operating Temperature TJ-Max | — | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C |
| Output Current1-Max | — | 0.5 A |
| Output Voltage1-Max | — | 37 V |
| Output Voltage1-Min | — | 1.25 V |
| Output Voltage1-Nom | — | 37 V |
| Packing Method | — | TR |
| Peak Reflow Temperature (Cel) | — | 260 |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
| Voltage Tolerance-Max | — | 2% |
| ## LM317MQDCYRG4 Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for AT91SAM9G20B-CU 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 AT91SAM9G20B-CU 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 AT91SAM9G20B-CUFAQ
What is equivalent to AT91SAM9G20B-CU?
Known equivalents for AT91SAM9G20B-CU include LM317MQDCYRG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT91SAM9G20B-CU?
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 AT91SAM9G20B-CU 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.