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| Part Number | ICL3243EIA | ICL3243EIB | ICL3243IA | ICL3244EIA | ICL3243EIV | ICL3243EIAZ | ICL3245EIA | ICL3241EIA | ICL3243ECA | 
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Intersil | Intersil | Intersil | Intersil | Intersil | Renesas Electronics America Inc | Renesas Electronics America Inc | Intersil | Intersil | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | 
| Type | Transceiver | - | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | 
| Protocol | RS232 | - | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | 
| Number of Drivers/Receivers | 3/5 | - | 3/5 | 3/5 | 3/5 | 3/5 | 3/5 | 3/5 | 3/5 | 
| Duplex | Full | - | Full | Full | Full | Full | Full | Full | Full | 
| Receiver Hysteresis | 500 mV | - | 300 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 
| Data Rate | 250kbps | - | 250kbps | 250kbps | 250kbps | 250kbps | 1Mbps | 250kbps | 250kbps | 
| Voltage - Supply | 3V ~ 5.5V | - | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | - | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 28-SSOP | - | 28-SSOP | 28-SSOP | 28-TSSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP |