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description

These devices contain four independent 2-nput-NOR

line drivers. Thay perform the Boolean function

Y =A T Bory = AB The SN54128 is designed

10 drive 75 ohm fines. The SN74128 is designed to drive

50 ohm lines.

The SN54128 is characterized for operation over the full

military temporature range of —559C to 125°C. The

SN74128 is characterized for operation from 0°C to

70°C.