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| Part Number | ISL4243EIR |
| Datasheet | ISL4243EIR datasheet |
| Description | IC TXRX RS232 2.7-5.5VESD 32-QFN |
| Manufacturer | Renesas Electronics America Inc. |
| Series | - |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 3/5 |
| Duplex | Full |
| Receiver Hysteresis | 500mV |
| Data Rate | 250kbps |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |