| Part Number | DS89C21 |
| Manufacturer | National Semiconductor |
| Title | Differential CMOS Line Driver and Receiver Pair |
| Description | The DS89C21 is a differential CMOS line driver and receiver pair, designed to meet the requirements of TIA/EIA-422-A (RS-422) electrical character... |
| Features |
a fast transition time specified at 2.2 ns, and a maximum differential skew of 2 ns making the driver ideal for use in high speed applications operating above 10 MHz. The receiver can detect signals as low as 200 mV, and also incorporates hysteresis ...
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| Datasheet |
 DS89C21 Datasheet
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