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| Part Number | SN75C189ADB | SN75C189ADR | SN75C189ADBR | SN75C189AD |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Type | - | Receiver | Receiver | Receiver |
| Protocol | - | RS232 | RS232 | RS232 |
| Number of Drivers/Receivers | - | 0/4 | 0/4 | 0/4 |
| Duplex | - | - | - | - |
| Receiver Hysteresis | - | 970 mV | 970 mV | 970 mV |
| Data Rate | - | - | - | - |
| Voltage - Supply | - | 4.5V ~ 6V | 4.5V ~ 6V | 4.5V ~ 6V |
| Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | - | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | - | 14-SOIC (0.154", 3.90mm Width) | 14-SSOP (0.209", 5.30mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | - | 14-SOIC | 14-SSOP | 14-SOIC |
