MAX3243CDBAlternatives & Equivalent Parts
About MAX3243CDB
MAX3243CDB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | MAX3243CDBSource | MAX3243CDBR | MAX3243ECDB | MAX3243CDBG4 | MAX3243CDBRE4 | MAX3243ECDBG4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 28 | 28 | 28 | 28 | 28 | 28 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4161 | $0.4095 | — | $0.3074 | $0.9824 | — |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 0 | 0 | 15 | 0 |
| Additional Feature | CAN ALSO OPERATE WITH 5V SUPPLY | — | ALSO OPERATES AT 5V SUPPLY | CAN ALSO OPERATE WITH 5V SUPPLY | — | ALSO OPERATES AT 5V SUPPLY |
| Differential Output | NO | NO | NO | NO | NO | NO |
| Driver Number of Bits | 3 | 3 | 3 | 3 | 3 | 3 |
| High Level Input Current-Max | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A |
| Input Characteristics | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER |
| Interface Standard | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 |
| JESD-30 Code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 3 | 3 | 3 | 3 | 3 | 3 |
| Out Swing-Min | 5 V | 10 V | 5 V | 5 V | 10 V | 10 V |
| Output Low Current-Max | 0.000001 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A |
| Output Polarity | TRUE | TRUE | INVERTED | INVERTED | TRUE | INVERTED |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Receive Delay-Max | 150 ns | — | 150 ns | 150 ns | — | 150 ns |
| Receiver Number of Bits | 5 | 5 | 5 | 5 | 5 | 5 |
| Supply Current-Max | 1 mA | 1.2 mA | 1 mA | 1 mA | 1.2 mA | 1 mA |
| Supply Voltage-Max | 3.6 V | 5.5 V | 3.6 V | 3.6 V | 5.5 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage1-Max | 3.6 V | — | 5.5 V | 3.6 V | — | 5.5 V |
| Supply Voltage1-Min | 3 V | — | 4.5 V | 3 V | — | 4.5 V |
| Supply Voltage1-Nom | 3.3 V | — | 5 V | 3.3 V | — | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | BICMOS | CMOS | — | BICMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 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) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | NOT SPECIFIED | NOT SPECIFIED | 30 | NOT SPECIFIED |
| Transmit Delay-Max | 150 ns | — | — | 150 ns | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for MAX3243CDB 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 MAX3243CDB 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 MAX3243CDBFAQ
What is equivalent to MAX3243CDB?
Known equivalents for MAX3243CDB include MAX3243CDBR, MAX3243ECDB, MAX3243CDBG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MAX3243CDB?
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 MAX3243CDB 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.