| PartNumber | ST3243ECTR-E | ST3243ECDR | ST3243ECPR |
| Description | Bus Transceivers Transcvr 3Drvr/5Rcvr | IC TRANSCEIVER 5.5V RS232 28TSSO | IC TXRX RS232 400KBPS 28-SSOP |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Bus Transceivers | IC Chips | - |
| RoHS | Y | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Package / Case | TSSOP-28 | - | - |
| Packaging | Reel | Cut Tape (CT) | - |
| Function | Line Transmitter / Receiver | - | - |
| Height | 1 mm | - | - |
| Length | 9.7 mm | - | - |
| Series | ST3243EC | - | - |
| Width | 4.4 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Mounting Style | SMD/SMT | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Bus Transceivers | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.014215 oz | - | - |
| Type | - | Transceiver | - |
| Package Case | - | 28-TSSOP (0.173", 4.40mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 3 V ~ 5.5 V | - |
| Supplier Device Package | - | 28-TSSOP | - |
| Protocol | - | RS232 | - |
| Data Rate | - | 400kbps | - |
| Number of Drivers Receivers | - | 2016/3/5 | - |
| Duplex | - | Full | - |
| Receiver Hysteresis | - | 500mV | - |