UA78M33QDCYRG4Q1Alternatives & Equivalent Parts
About UA78M33QDCYRG4Q1
UA78M33QDCYRG4Q1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT223 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | UA78M33QDCYRG4Q1Source | 24AA02UIDT-I/OT | ADM3490EARZ | UA78M33CDCYR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Microchip | Analog Devices | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT23 (5-Pin) | Small Outline Packages | SOT223 (3-Pin) |
| Pin Count | 4 | 5 | 8 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 125.0°C |
| Price | $0.2151 | — | $1.7804 | $0.2981 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | No | Yes |
| YTEOL | 15 | 13 | 10 | 15 |
| Adjustability | FIXED | — | — | FIXED |
| Dropout Voltage1-Nom | 2 V | — | — | 2 V |
| Input Voltage Absolute-Max | 35 V | — | — | 35 V |
| Input Voltage-Max | 30 V | — | — | 30 V |
| Input Voltage-Min | 5.3 V | — | — | 5.3 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G4 |
| JESD-609 Code | e4 | e3 | e3 | e3 |
| Line Regulation-Max | 0.1% | — | — | 0.1% |
| Load Regulation-Max | 0.1% | — | — | 0.1% |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | — | — | 1 |
| Operating Temperature TJ-Max | 125 °C | — | — | 125 °C |
| Output Current1-Max | 0.5 A | — | — | 0.5 A |
| Output Voltage1-Max | 3.5 V | — | — | 3.5 V |
| Output Voltage1-Min | 3.1 V | — | — | 3.1 V |
| Output Voltage1-Nom | 3.3 V | — | — | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | TSOP5/6,.11,37 | SOP8,.25 | SOT-223 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | — | — | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Screening Level | AEC-Q100 | TS 16949 | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | CMOS | CMOS | BIPOLAR |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 0.95 mm | 1.27 mm | 2.3 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | — | 30 |
| Voltage Tolerance-Max | 6% | — | — | 6% |
| Manufacturer Package Code | — | SOT-23-5 | R-8 | — |
| Factory Lead Time | — | 6 Weeks | — | — |
| Additional Feature | — | 1.7V TO 2.5V @ 0.1MHz | DATA RATES UPTO 12 MBPS | — |
| Clock Frequency-Max (fCLK) | — | 0.4 MHz | — | — |
| Data Retention Time-Min | — | 200 | — | — |
| Endurance | — | 1000000 Write/Erase Cycles | — | — |
| I2C Control Byte | — | 1010DDDR | — | — |
| Memory Density | — | 2048 bit | — | — |
| Memory IC Type | — | EEPROM | — | — |
| Memory Width | — | 8 | — | — |
| Number of Ports | — | 1 | — | — |
| Number of Words | — | 256 words | — | — |
| Number of Words Code | — | 256 | — | — |
| Operating Mode | — | SYNCHRONOUS | — | — |
| Organization | — | 256X8 | — | — |
| Output Characteristics | — | OPEN-DRAIN | 3-STATE | — |
| Parallel/Serial | — | SERIAL | — | — |
| Programming Voltage | — | 5 V | — | — |
| Serial Bus Type | — | I2C | — | — |
| Standby Current-Max | — | 0.000001 A | — | — |
| Supply Current-Max | — | 0.003 mA | 2.2 mA | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | 2.5 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | — |
| Write Cycle Time-Max (tWC) | — | 5 ms | — | — |
| Differential Output | — | — | YES | — |
| Driver Number of Bits | — | — | 1 | — |
| High Level Input Current-Max | — | — | 0.000002 A | — |
| Input Characteristics | — | — | DIFFERENTIAL SCHMITT TRIGGER | — |
| Interface IC Type | — | — | LINE TRANSCEIVER | — |
| Interface Standard | — | — | EIA-422; EIA-485 | — |
| Out Swing-Min | — | — | 1.5 V | — |
| Output Low Current-Max | — | — | 0.0025 A | — |
| Output Polarity | — | — | COMPLEMENTARY | — |
| Receive Delay-Max | — | — | 120 ns | — |
| Receiver Number of Bits | — | — | 1 | — |
| Supply Voltage-Max | — | — | 3.6 V | — |
| Supply Voltage-Min | — | — | 3 V | — |
| Supply Voltage-Nom | — | — | 3.3 V | — |
| Supply Voltage1-Max | — | — | 3.6 V | — |
| Supply Voltage1-Min | — | — | 3 V | — |
| Supply Voltage1-Nom | — | — | 3.3 V | — |
| Transmit Delay-Max | — | — | 35 ns | — |
| ## UA78M33CDCYR Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Finding alternatives for UA78M33QDCYRG4Q1 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.
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What is equivalent to UA78M33QDCYRG4Q1?
Known equivalents for UA78M33QDCYRG4Q1 include 24AA02UIDT-I/OT, ADM3490EARZ, UA78M33CDCYR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UA78M33QDCYRG4Q1?
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 UA78M33QDCYRG4Q1 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.