SN74LS253NSRE4

Number of Bits :
Mounting Style : SMD/SMT
Packaging : Reel
Product : Selector / Multiplexer
Supply Voltage - Max : 5.25 V
Supply Voltage - Min : 4.75 V
Maximum Operating Temperature : + 70 C
Package / Case : SOP-16
Number of Lines (Input / Output) : 4 / 1
Logic Family : LS
Propagation Delay Time : 25 ns at 5 V


Pinout




Description

The SN74LS253NSRE4 data selectors/multiplexers contains and drivers to supply fully complementary,on-chip,binary decoding data selection to the AND-OR gates.Separate output control inputs are provided for each of the two four-line sections.

Features of the SN74LS253NSRE4 are:(1)three-state version;(2)schottky-diode-clamped transistors;(3)permits multiplexing form N lines to 1 line;(4)performorms parallel-to serial conversion;(5)fully compatible with most TTL circuits;(6)low power dissipation.

The absolute maximum ratings of the SN74LS253NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the rating is 7,the unit is V;(2):the parameter is input voltage,the symbol is VI,the rating is 7,the unit is V;(3):the parameter is off-state output voltage,the rating is 5.5,the unit is V;(4):the parameter is operating free-air temperature range,the symbol is TA,the rating is 0 to 70,the unit is ;(5):the parameter is storage temperature range,the symbol is Tstg,the rating is -65 to 150,the unit is .

The recommended operating operations of the SN74LS253NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the Min is 4.75,the Nom is 5,the Max is 5.25,the unit is V;(2):the parameter is high-level input voltage,the symbol is VIH,the Min is 2,the unit is V;(3):the parameter is low-level input voltage,the symbol is VIL,the Max is 0.8,the unit is V;(4):the parameter is high-level output current,the symbol is IOH,the Max is -2.6,the unit is mA;(5):the parameter is low-level output current,the symbol is IOL,the Max is 8,the unit is mA;(6):the parameter is operating free-air temperature,the symbol is TA,the Min is 0,the Max is 70,the unit is .