| PartNumber | ICL3243EIAZ-T7A | ICL3243EIV | ICL3243EIV-T |
| Description | IC TXRX RS232 ESD 28SSOP | IC TXRX 3/5 RS232 FULL 28TSSOP | IC TXRX 3/5 RS232 FULL 28TSSOP |
| Manufacturer | Intersil | Intersil | Intersil |
| Product Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers |
| Series | - | - | - |
| Type | Transceiver | Transceiver | Transceiver |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tube | Tape & Reel (TR) |
| Package Case | 28-SSOP (0.209", 5.30mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Voltage Supply | 3 V ~ 5.5 V | 3 V ~ 5.5 V | 3 V ~ 5.5 V |
| Supplier Device Package | 28-SSOP | 28-TSSOP | 28-TSSOP |
| Protocol | RS232 | RS232 | RS232 |
| Data Rate | 250kbps | 250kbps | 250kbps |
| Number of Drivers Receivers | 2016/3/5 | 2016/3/5 | 2016/3/5 |
| Duplex | Full | Full | Full |
| Receiver Hysteresis | 500mV | 500mV | 500mV |