SN65C3243 - Texas Instruments

SN65C3243 3-V To 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver

The SN65C3243 and SN75C3243 consist of three line drivers, five line receivers, and a dual chargepump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). This device provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external.

Features

• Operates With 3-V to 5.5-V VCC Supply
• Always-Active Noninverting Receiver Output (ROUT2B)
• Low Standby Current: 1 μA Typical
• External Capacitors: 4 × 0.1 μF
• Accepts 5-V Logic Input With 3.3-V Supply
• Inter-Operable With SN65C3238, SN75C3238
• Supports Operation From 250 kbit/s to 1 Mbit/s
• RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM) 2 Applications
• Battery-powered systems
• Personel electronics
• Notebooks
• Laptops
• Palmtop PCs
• Hand-held equipment 3 Description The SN65C3243 and SN75C3243 consist of three line drivers, five line receivers, and a .