MAX3243CPW vs MAX3243CUI+ Comparison
Detailed side-by-side comparison of MAX3243CPW by Texas Instruments and MAX3243CUI+ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
MAX3243CPW - 3-5.5V 250kbps RS-232 Transceiver | Texas Instruments
MAX3243CPW ✓ ActiveAnalog Devices
MAX3243CUI+ - 3-5.5V 250kbps RS-232 Transceiver | Analog Devices
MAX3243CUI+ ✓ ActiveSpecification Comparison
| Parameter | MAX3243CPW | MAX3243CUI+ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Multichannel RS-232 line driver and receiver | — |
| Supply Voltage Range | 3 V to 5.5 V | 3.0 V to 5.5 V |
| Maximum Data Rate | 250 kbps | 250 kbps |
| Number of Drivers | 3 | 3 drivers |
| Number of Receivers | 5 | 5 receivers |
| ESD Protection | ±15 kV HBM | ±15 kV |
| Protected Connections | Serial-port connection pins, including GND | — |
| Package Type | 28-pin TSSOP | — |
| Mounting Type | Surface mount | Surface mount |
| Automotive Status | [DATA_NEEDED: automotive qualification status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Shutdown Control | Automatic power-saving feature | — |
| Always-Enabled Outputs | ROUT2B and INVALID | — |
| Driver Output Type | RS-232 line driver | — |
| Receiver Output Type | RS-232 line receiver | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | unknown (status not supplied) |
| AutoShutdown Supply Current | — | 1 µA |
| Package | — | 28-pin TSSOP |
| Transceiver Configuration | — | 3/5 full-duplex configuration |
| Interface Standard | — | RS-232 |
| Supply Type | — | Single positive supply |
| Power Architecture | — | Dual charge-pump power supply |
| Lifecycle Status | — | Production |
| Manufacturer List Price | — | $3.43 at 1,000 units as of 2026-10-30 |
| RoHS Compliance | — | unknown (status not supplied) |
| REACH Compliance | — | unknown (status not supplied) |