SN54ALS678

The SN54ALS678 address comparators simplify adderssing of memory boards and other peripheral devices. The features of SN54ALS678 are as follows: (1)16-bit address comparator with latch; (2)package options include plastic"small outline" packages, ceramic chip carriers, and standard plastic and ceramic 300-mil DIPs; (3)dependable texas instruments quality and reliability.

The absolute maximum ratings of the SN54ALS678 are: (1)supply voltage, VCC: 7V; (2)input voltage: 7V; (3)operating free-air temperature range: 0 to 70; (4)storage temperature range: -65 to 150.

The following is about the electrical characteristics of SN54ALS678: (1)VIK: -1.2V max at VCC=4.5V, II=-18mA; (2)VOH: VCC-2 min at VCC=4.5V to 5.5V, IOH=-0.4mA; (3)VOL: 0.25V typical and 0.4V max at VCC=4.5V, IOL=12mA; (4)II=0.1mA max at VCC=5.5V, Vi=7V; (5)IIH: 20 max at VCC=5.5V, VI=2.7V; (6)IIL: -0.1mA max at VCC=5.5V, VI=0.4V; (7)IO: -30mA min and -112mA max; (8)ICC: 21mA typical and 33mA max at VCC=5.5V.