1 Microamp, +3V to +5.5V, 1Mbps, RS-232 Transceivers with Enhanced Automatic Powerdown The ICL3245CV is a 3.0V to 5.5V RS-232 transceiver manufactured by Intersil (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** 3.0V to 5.5V
- **Data Rate:** Up to 250kbps
- **Number of Drivers/Receivers:** 3 drivers, 5 receivers
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-lead SSOP (Shrink Small Outline Package)
- **ESD Protection:** ±15kV (Human Body Model)
- **Low Power Consumption:**
- **Active Mode:** 1mA (typical)
- **Shutdown Mode:** 1µA (typical)
### **Descriptions:**
- The ICL3245CV is a low-power, 3V to 5.5V RS-232 transceiver designed for battery-powered and portable applications.
- It complies with EIA/TIA-232-F standards and is compatible with 3V and 5V logic levels.
- The device includes an onboard charge pump for generating RS-232 voltage levels (±5.5V) from a single supply.
- It features three drivers and five receivers, making it suitable for applications requiring multiple RS-232 channels.
### **Features:**
- **Low Power Operation:** Ideal for battery-powered devices.
- **Auto-Powerdown:** Automatically enters shutdown mode when no signal is detected.
- **Enhanced ESD Protection:** ±15kV HBM on transmitter outputs and receiver inputs.
- **Wide Supply Voltage Range:** Supports 3V to 5.5V operation.
- **Small Footprint:** 28-lead SSOP package saves board space.
- **Compatible with 3V/5V Logic:** Works seamlessly with mixed-voltage systems.
This device is commonly used in portable electronics, industrial equipment, and embedded systems requiring RS-232 communication.
