DESCRIPTION

· The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs.

· Inputs include clamp diodes for interfacing with voltages exceeding VCC.

FEATURES

· Wide supply voltage range: 2.0 V to 6.0 V.

· CMOS low power dissipation and high noise immunity.

· Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.

· Complies with JEDEC standards: JESD8C and JESD7A.

· Non-inverting data path with 3-state outputs for direct system bus interface.

· Input levels: CMOS level for 74HC257; TTL level for 74HCT257.

· ESD protection: HBM exceeds 2000 V; CDM exceeds 1000 V.

· Operating temperature range: -40 °C to +125 °C.

APPLICATIONS

· Suitable for use in systems requiring multiplexing with 3-state outputs.

· Ideal for interfacing with system buses in various electronic applications.