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| Part Number | TRS3237ECDB | TRS3238ECDB | TRS3237ECDBR | TRS3237EIDB | TRS3237ECDW | TRS3227ECDB | TRS3232ECDB |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete | Active | Obsolete |
| Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Protocol | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 |
| Number of Drivers/Receivers | 5/3 | 5/3 | 5/3 | 5/3 | 5/3 | 1/1 | 2/2 |
| Duplex | Full | Full | Full | Full | Full | Full | Full |
| Receiver Hysteresis | 500 mV | 300 mV | 500 mV | 500 mV | 500 mV | 500 mV | 300 mV |
| Data Rate | 1Mbps | 400kbps | 1Mbps | 1Mbps | 1Mbps | 1Mbps | 250kbps |
| Voltage - Supply | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | 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-SSOP (0.209", 5.30mm Width) | 28-SOIC (0.295", 7.50mm Width) | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SOIC | 16-SSOP | 16-SSOP |
