MAX3243CUI+ vs MAX3243CPW Comparison
Detailed side-by-side comparison of MAX3243CUI+ by Analog Devices and MAX3243CPW by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
MAX3243CUI+ - 3-5.5V 250kbps RS-232 Transceiver | Analog Devices
MAX3243CUI+ ✓ ActiveTexas Instruments
MAX3243CPW - 3-5.5V 250kbps RS-232 Transceiver | Texas Instruments
MAX3243CPW ✓ ActiveSpecification Comparison
| Parameter | MAX3243CUI+ | MAX3243CPW |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Supply Voltage Range | 3.0 V to 5.5 V | 3 V to 5.5 V |
| Maximum Data Rate | 250 kbps | 250 kbps |
| ESD Protection | ±15 kV | ±15 kV HBM |
| Number of Drivers | 3 drivers | 3 |
| Number of Receivers | 5 receivers | 5 |
| 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 | — |
| Mounting Type | Surface mount | Surface mount |
| RoHS Compliance | unknown (status not supplied) | — |
| REACH Compliance | unknown (status not supplied) | — |
| AEC-Q100 Qualification | unknown (status not supplied) | [DATA_NEEDED: AEC-Q100 qualification] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Product Type | — | Multichannel RS-232 line driver and receiver |
| Protected Connections | — | Serial-port connection pins, including GND |
| Package Type | — | 28-pin TSSOP |
| Automotive Status | — | [DATA_NEEDED: automotive qualification status] |
| 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] |