Texas Instruments MAX3243CDBR
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C |
| Type | Transceiver |
| Data Rate | 250kbps |
| Receiver Hysteresis | 300 mV |
| Supplier Device Package | 28-SSOP |
| Voltage - Supply | 3V ~ 5.5V |
| Protocol | RS232 |
| Number of Drivers/Receivers | 3/5 |
| Duplex | Full |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | MAX3243 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
3/5 Transceiver Full RS232 28-SSOP
The MAX3243CDBR is a 3V to 5.5V multichannel RS-232 line driver and receiver designed for robust and efficient serial communication. It features three line drivers and five line receivers, making it ideal for DE-9 DTE interfaces. The device is equipped with ±15kV ESD protection (HBM) on all serial port connection pins, ensuring high reliability in harsh environments. It operates from a single power supply within the range of 3V to 5.5V, making it suitable for a variety of power supply configurations.
MAX3243CDBR Features and Applications
The MAX3243CDBR offers several key features that make it suitable for a wide range of applications. It supports high-speed data transmission up to 250kbps, ensuring efficient serial communication. The device includes an auto-powerdown feature that disables driver outputs when no valid RS-232 signal is detected, significantly reducing power consumption. It also accepts 5V logic inputs with a 3.3V supply, providing flexibility in system design. The MAX3243CDBR is commonly used in battery-powered systems, PDAs, notebooks, laptops, and other handheld devices where low power consumption and high reliability are critical.
MAX3243CDBR Alternative ICs
For applications requiring similar functionality, several alternative ICs can be considered. The MAX3243E is a close alternative, offering similar features such as ±15kV ESD protection and auto-powerdown, but with a slightly higher data rate of up to 500kbps. Another option is the TRS3243, which provides comparable performance and is available in multiple package options, making it suitable for different form factors.
