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| Part Number | ST232BWR | ST232EBWR | ST3232BWR | ST232CWR | ST232ABWR | ST232BDR | ST232BTR | ST232BW |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Active | Obsolete |
| Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Protocol | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 |
| Number of Drivers/Receivers | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| Duplex | Full | Full | Full | Full | Full | Full | Full | Full |
| Receiver Hysteresis | 500 mV | 500 mV | 300 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV |
| Data Rate | 220Kbps | 230kbps | 400kbps | 220Kbps | 400kbps | 220Kbps | 220Kbps | 220Kbps |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 3V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SO | 16-SO | 16-SO | 16-SO | 16-SO | 16-SO | 16-TSSOP | 16-SO |
