LS7272， LS7272-S， LS7272-TS， LS7272-20， LS7272-20S， LS7272-TS20， LS7273， LS7273-S， LS7273-TS， LS7273-20， LS7273-20S， LS7273-TS20
Quad-Channel Differential Line Drivers (16 Pins， 20 Pins)
Voltage range = 4。5V to 30V
Input selection for Push-Pull or open drain (loads returned to power supply) - LS7272
Open drain (Input selection pin must be tied to ground and loads can be returned to voltage independent of power supply) LS7273
120mA sink/source output current drive
1。5 amp dynamic peak output current drive
Operating frequency up to 4MHZ
Thermal shutdown protection
Thermal shutdown protection disable input
Outputs RS422A compatible
Inputs CMOS/TTL compatible with hysteresis
Outputs fully connected or tri-state (high impedance) mode。
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