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| Part Number | SP3222EUEY-L | SP3223EUEY-L | SP3220EUEY-L | SP3222EBEY-L | SP3222EEY-L | SP3222EUCY-L | SP3222EUEA-L | SP3222EUET-L | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | MaxLinear, Inc. | 
| Product Status | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key | Obsolete | Obsolete | Obsolete | Obsolete | Discontinued at Digi-Key | 
| 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 | 1/1 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 
| Duplex | Full | Full | Full | Full | Full | Full | Full | Full | 
| Receiver Hysteresis | 300 mV | 300 mV | 300 mV | 300 mV | 300 mV | 300 mV | 300 mV | 300 mV | 
| Data Rate | 1Mbps | 1Mbps | 1Mbps | 250kbps | 235Kbps | 1Mbps | 1Mbps | 1Mbps | 
| Voltage - Supply | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°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 | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-SSOP (0.209", 5.30mm Width) | 18-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 20-TSSOP | 20-TSSOP | 16-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-SSOP | 18-SOIC |