SN74LS589

The SN74ALS879A is designed specifically for bus driving. The features of SN74ALS879A are as follows: (1)3-state bus driving outputs; (2)full parallel-access for loading; (3)buffered control inputs; (4)true outputs; (5)synchronous clear; (6)dependable texas instucments quality and reliability.

The absolute maximum ratings of the SN74ALS879A are: (1)supply voltage, VCC: 7V; (2)input voltage: 7V; (3)operating free-air temperature range: -55 to 125; (4)storage temperature range: -65 to 150.

The following is about the electrical characteristics of SN74ALS879A: (1)supply voltage: 4.5V min, 5V typical and 5.5V max; (2)high-level input voltage: 2V min; (3)low-level input voltage: 0.7V max; (4)high-level output current: -1mA max; (5)low-level output current: 12mA max; (6)clock frequency: 0MHz min and 25MHz max; (7)pulse duration: 20MHz min; (8)setup time: 20ns min; (9)operating free-air temperature: -55 to 125.