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| Part Number | SN75C3221DBR | SN75C3221EDBR | SN75C3223DBR | SN75C3222DBR | SN75C3221DB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Obsolete | Active |
| Type | Transceiver | Transceiver | Transceiver | Transceiver | - |
| Protocol | RS232 | RS232 | RS232 | RS232 | - |
| Number of Drivers/Receivers | 1/1 | 1/1 | 2/2 | 2/2 | - |
| Duplex | Full | Full | Full | Full | - |
| Receiver Hysteresis | 500 mV | 500 mV | 500 mV | 300 mV | - |
| Data Rate | 1Mbps | 1Mbps | 1Mbps | 1Mbps | - |
| Voltage - Supply | 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 | 0°C ~ 70°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | - |
| Supplier Device Package | 16-SSOP | 16-SSOP | 20-SSOP | 20-SSOP | - |
