SN54259

The SN54259 is 8-bit addressable latches are designed for general purpose storage applications in digital systems.Specific uses included working registers,serial-holding registers,and active-high decoders or demultiplexers.They are multifunctional devices capable of storing single-line data in eight addressable latches,and being a 1-of-8 decoder or demultiplexer with active-high outputs.

Features of the SN54259 are:(1)8-bit parallel-out storage register performs serial-to-parallel conversion with storage; (2)asynchronous parallel clear; (3)active high decoder; (4)enable/disable input simplified expansion; (5)expandable for N-bit applications ; (6)four district functional modes; (7)package options include ceramic chip carriers and flat packages in addition to plastic and ceramic DIPs; (8)dependable texas instruments quality and reliability.

The absolute maximum ratings of the SN54259 can be summarized as:(1)supply voltage,VCC:7V; (2)input voltage:5.5V; (3)operating free-air temperature range:-55 to 125; (4)storage temperature range:-65 to 150.

The electrical characteristics(Ta=25) of the SN54259 can be summarized as:(1)VIH:2.0V; (2)VIL:0.8V MAX; (3)VIK:-1.5V TYP; (4)VOH:2.4V MIN 3.4V TYP; (5)VOL:0.2V TYP 0.4V MAX; (6)IOS:-18mA MIN -57mA MAX; (7)ICC:60mA MIN 90mA MAX.If you want to know more information such as the electrical characteristics ,please download the datasheet in www.seekdatasheet.com .